From 0c4d048901776d66f16f6effa46208c19ae7282f Mon Sep 17 00:00:00 2001 From: Kenichi Ishigaki Date: Sun, 16 Oct 2016 14:13:06 +0900 Subject: [PATCH] downgraded SQLite to 3.13.0 (RT-118395) --- sqlite3.c | 11719 +++++++++++++++++++------------------------------ sqlite3.h | 740 ++-- sqlite3ext.h | 24 +- 3 files changed, 4838 insertions(+), 7645 deletions(-) diff --git a/sqlite3.c b/sqlite3.c index aed2f2b..e198678 100644 --- a/sqlite3.c +++ b/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.15.0. By combining all the individual C code files into this +** version 3.13.0. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -9,7 +9,7 @@ ** ** This file is all you need to compile SQLite. To use SQLite in other ** programs, you need this file and the "sqlite3.h" header file that defines -** the programming interface to the SQLite library. (If you do not have +** the programming interface to the SQLite library. (If you do not have ** the "sqlite3.h" header file at hand, you will find a copy embedded within ** the text of this file. Search for "Begin file sqlite3.h" to find the start ** of the embedded sqlite3.h header file.) Additional code files may be needed @@ -37,8 +37,8 @@ ** Internal interface definitions for SQLite. ** */ -#ifndef SQLITEINT_H -#define SQLITEINT_H +#ifndef _SQLITEINT_H_ +#define _SQLITEINT_H_ /* Special Comments: ** @@ -67,14 +67,6 @@ ** asterisks and the comment text. */ -/* -** Make sure the Tcl calling convention macro is defined. This macro is -** only used by test code and Tcl integration code. -*/ -#ifndef SQLITE_TCLAPI -# define SQLITE_TCLAPI -#endif - /* ** Make sure that rand_s() is available on Windows systems with MSVC 2005 ** or higher. @@ -105,8 +97,8 @@ ** ** This file contains code that is specific to MSVC. */ -#ifndef SQLITE_MSVC_H -#define SQLITE_MSVC_H +#ifndef _MSVC_H_ +#define _MSVC_H_ #if defined(_MSC_VER) #pragma warning(disable : 4054) @@ -126,7 +118,7 @@ #pragma warning(disable : 4706) #endif /* defined(_MSC_VER) */ -#endif /* SQLITE_MSVC_H */ +#endif /* _MSVC_H_ */ /************** End of msvc.h ************************************************/ /************** Continuing where we left off in sqliteInt.h ******************/ @@ -290,8 +282,8 @@ ** the version number) and changes its name to "sqlite3.h" as ** part of the build process. */ -#ifndef SQLITE3_H -#define SQLITE3_H +#ifndef _SQLITE3_H_ +#define _SQLITE3_H_ #include /* Needed for the definition of va_list */ /* @@ -314,17 +306,8 @@ extern "C" { #ifndef SQLITE_CDECL # define SQLITE_CDECL #endif -#ifndef SQLITE_APICALL -# define SQLITE_APICALL -#endif #ifndef SQLITE_STDCALL -# define SQLITE_STDCALL SQLITE_APICALL -#endif -#ifndef SQLITE_CALLBACK -# define SQLITE_CALLBACK -#endif -#ifndef SQLITE_SYSAPI -# define SQLITE_SYSAPI +# define SQLITE_STDCALL #endif /* @@ -368,8 +351,7 @@ extern "C" { ** be held constant and Z will be incremented or else Y will be incremented ** and Z will be reset to zero. ** -** Since [version 3.6.18] ([dateof:3.6.18]), -** SQLite source code has been stored in the +** Since version 3.6.18, SQLite source code has been stored in the ** Fossil configuration management ** system. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite @@ -381,9 +363,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.15.0" -#define SQLITE_VERSION_NUMBER 3015000 -#define SQLITE_SOURCE_ID "2016-10-14 10:20:30 707875582fcba352b4906a595ad89198d84711d8" +#define SQLITE_VERSION "3.13.0" +#define SQLITE_VERSION_NUMBER 3013000 +#define SQLITE_SOURCE_ID "2016-05-18 10:57:30 fc49f556e48970561d7ab6a2f24fdd7d9eb81ff2" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -416,9 +398,9 @@ extern "C" { ** See also: [sqlite_version()] and [sqlite_source_id()]. */ SQLITE_API const char sqlite3_version[] = SQLITE_VERSION; -SQLITE_API const char *sqlite3_libversion(void); -SQLITE_API const char *sqlite3_sourceid(void); -SQLITE_API int sqlite3_libversion_number(void); +SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void); +SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void); +SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void); /* ** CAPI3REF: Run-Time Library Compilation Options Diagnostics @@ -443,8 +425,8 @@ SQLITE_API int sqlite3_libversion_number(void); ** [sqlite_compileoption_get()] and the [compile_options pragma]. */ #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS -SQLITE_API int sqlite3_compileoption_used(const char *zOptName); -SQLITE_API const char *sqlite3_compileoption_get(int N); +SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName); +SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N); #endif /* @@ -483,7 +465,7 @@ SQLITE_API const char *sqlite3_compileoption_get(int N); ** ** See the [threading mode] documentation for additional information. */ -SQLITE_API int sqlite3_threadsafe(void); +SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void); /* ** CAPI3REF: Database Connection Handle @@ -580,8 +562,8 @@ typedef sqlite_uint64 sqlite3_uint64; ** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer ** argument is a harmless no-op. */ -SQLITE_API int sqlite3_close(sqlite3*); -SQLITE_API int sqlite3_close_v2(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3*); /* ** The type for a callback function. @@ -652,7 +634,7 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**); ** the 2nd parameter of sqlite3_exec() while sqlite3_exec() is running. ** */ -SQLITE_API int sqlite3_exec( +SQLITE_API int SQLITE_STDCALL sqlite3_exec( sqlite3*, /* An open database */ const char *sql, /* SQL to be evaluated */ int (*callback)(void*,int,char**,char**), /* Callback function */ @@ -713,8 +695,7 @@ SQLITE_API int sqlite3_exec( ** [result codes]. However, experience has shown that many of ** these result codes are too coarse-grained. They do not provide as ** much information about problems as programmers might like. In an effort to -** address this, newer versions of SQLite (version 3.3.8 [dateof:3.3.8] -** and later) include +** address this, newer versions of SQLite (version 3.3.8 and later) include ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the @@ -777,7 +758,6 @@ SQLITE_API int sqlite3_exec( #define SQLITE_NOTICE_RECOVER_ROLLBACK (SQLITE_NOTICE | (2<<8)) #define SQLITE_WARNING_AUTOINDEX (SQLITE_WARNING | (1<<8)) #define SQLITE_AUTH_USER (SQLITE_AUTH | (1<<8)) -#define SQLITE_OK_LOAD_PERMANENTLY (SQLITE_OK | (1<<8)) /* ** CAPI3REF: Flags For File Open Operations @@ -1307,16 +1287,6 @@ struct sqlite3_io_methods { */ typedef struct sqlite3_mutex sqlite3_mutex; -/* -** CAPI3REF: Loadable Extension Thunk -** -** A pointer to the opaque sqlite3_api_routines structure is passed as -** the third parameter to entry points of [loadable extensions]. This -** structure must be typedefed in order to work around compiler warnings -** on some platforms. -*/ -typedef struct sqlite3_api_routines sqlite3_api_routines; - /* ** CAPI3REF: OS Interface Object ** @@ -1652,10 +1622,10 @@ struct sqlite3_vfs { ** must return [SQLITE_OK] on success and some other [error code] upon ** failure. */ -SQLITE_API int sqlite3_initialize(void); -SQLITE_API int sqlite3_shutdown(void); -SQLITE_API int sqlite3_os_init(void); -SQLITE_API int sqlite3_os_end(void); +SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void); +SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void); +SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void); +SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void); /* ** CAPI3REF: Configuring The SQLite Library @@ -1688,7 +1658,7 @@ SQLITE_API int sqlite3_os_end(void); ** ^If the option is unknown or SQLite is unable to set the option ** then this routine returns a non-zero [error code]. */ -SQLITE_API int sqlite3_config(int, ...); +SQLITE_API int SQLITE_CDECL sqlite3_config(int, ...); /* ** CAPI3REF: Configure database connections @@ -1707,7 +1677,7 @@ SQLITE_API int sqlite3_config(int, ...); ** ^Calls to sqlite3_db_config() return SQLITE_OK if and only if ** the call is considered successful. */ -SQLITE_API int sqlite3_db_config(sqlite3*, int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3*, int op, ...); /* ** CAPI3REF: Memory Allocation Routines @@ -2221,7 +2191,7 @@ struct sqlite3_mem_methods { ** C-API [sqlite3_load_extension()] and the SQL function [load_extension()]. ** There should be two additional arguments. ** When the first argument to this interface is 1, then only the C-API is -** enabled and the SQL function remains disabled. If the first argument to +** enabled and the SQL function remains disabled. If the first argment to ** this interface is 0, then both the C-API and the SQL function are disabled. ** If the first argument is -1, then no changes are made to state of either the ** C-API or the SQL function. @@ -2231,18 +2201,8 @@ struct sqlite3_mem_methods { ** be a NULL pointer, in which case the new setting is not reported back. ** ** -**
SQLITE_DBCONFIG_MAINDBNAME
-**
^This option is used to change the name of the "main" database -** schema. ^The sole argument is a pointer to a constant UTF8 string -** which will become the new schema name in place of "main". ^SQLite -** does not make a copy of the new main schema name string, so the application -** must ensure that the argument passed into this DBCONFIG option is unchanged -** until after the database connection closes. -**
-** ** */ -#define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ @@ -2258,7 +2218,7 @@ struct sqlite3_mem_methods { ** [extended result codes] feature of SQLite. ^The extended result ** codes are disabled by default for historical compatibility. */ -SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); +SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3*, int onoff); /* ** CAPI3REF: Last Insert Rowid @@ -2310,7 +2270,7 @@ SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); ** unpredictable and might not equal either the old or the new ** last insert [rowid]. */ -SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3*); /* ** CAPI3REF: Count The Number Of Rows Modified @@ -2363,7 +2323,7 @@ SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); ** while [sqlite3_changes()] is running then the value returned ** is unpredictable and not meaningful. */ -SQLITE_API int sqlite3_changes(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3*); /* ** CAPI3REF: Total Number Of Rows Modified @@ -2387,7 +2347,7 @@ SQLITE_API int sqlite3_changes(sqlite3*); ** while [sqlite3_total_changes()] is running then the value ** returned is unpredictable and not meaningful. */ -SQLITE_API int sqlite3_total_changes(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3*); /* ** CAPI3REF: Interrupt A Long-Running Query @@ -2427,7 +2387,7 @@ SQLITE_API int sqlite3_total_changes(sqlite3*); ** If the database connection closes while [sqlite3_interrupt()] ** is running then bad things will likely happen. */ -SQLITE_API void sqlite3_interrupt(sqlite3*); +SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3*); /* ** CAPI3REF: Determine If An SQL Statement Is Complete @@ -2462,8 +2422,8 @@ SQLITE_API void sqlite3_interrupt(sqlite3*); ** The input to [sqlite3_complete16()] must be a zero-terminated ** UTF-16 string in native byte order. */ -SQLITE_API int sqlite3_complete(const char *sql); -SQLITE_API int sqlite3_complete16(const void *sql); +SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *sql); +SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *sql); /* ** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors @@ -2524,7 +2484,7 @@ SQLITE_API int sqlite3_complete16(const void *sql); ** A busy handler must not close the database connection ** or [prepared statement] that invoked the busy handler. */ -SQLITE_API int sqlite3_busy_handler(sqlite3*,int(*)(void*,int),void*); +SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); /* ** CAPI3REF: Set A Busy Timeout @@ -2547,7 +2507,7 @@ SQLITE_API int sqlite3_busy_handler(sqlite3*,int(*)(void*,int),void*); ** ** See also: [PRAGMA busy_timeout] */ -SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); +SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3*, int ms); /* ** CAPI3REF: Convenience Routines For Running Queries @@ -2622,7 +2582,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); ** reflected in subsequent calls to [sqlite3_errcode()] or ** [sqlite3_errmsg()]. */ -SQLITE_API int sqlite3_get_table( +SQLITE_API int SQLITE_STDCALL sqlite3_get_table( sqlite3 *db, /* An open database */ const char *zSql, /* SQL to be evaluated */ char ***pazResult, /* Results of the query */ @@ -2630,7 +2590,7 @@ SQLITE_API int sqlite3_get_table( int *pnColumn, /* Number of result columns written here */ char **pzErrmsg /* Error msg written here */ ); -SQLITE_API void sqlite3_free_table(char **result); +SQLITE_API void SQLITE_STDCALL sqlite3_free_table(char **result); /* ** CAPI3REF: Formatted String Printing Functions @@ -2736,10 +2696,10 @@ SQLITE_API void sqlite3_free_table(char **result); ** addition that after the string has been read and copied into ** the result, [sqlite3_free()] is called on the input string.)^ */ -SQLITE_API char *sqlite3_mprintf(const char*,...); -SQLITE_API char *sqlite3_vmprintf(const char*, va_list); -SQLITE_API char *sqlite3_snprintf(int,char*,const char*, ...); -SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); +SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char*,...); +SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char*, va_list); +SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int,char*,const char*, ...); +SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int,char*,const char*, va_list); /* ** CAPI3REF: Memory Allocation Subsystem @@ -2829,12 +2789,12 @@ SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); ** a block of memory after it has been released using ** [sqlite3_free()] or [sqlite3_realloc()]. */ -SQLITE_API void *sqlite3_malloc(int); -SQLITE_API void *sqlite3_malloc64(sqlite3_uint64); -SQLITE_API void *sqlite3_realloc(void*, int); -SQLITE_API void *sqlite3_realloc64(void*, sqlite3_uint64); -SQLITE_API void sqlite3_free(void*); -SQLITE_API sqlite3_uint64 sqlite3_msize(void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int); +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64); +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void*, int); +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void*, sqlite3_uint64); +SQLITE_API void SQLITE_STDCALL sqlite3_free(void*); +SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void*); /* ** CAPI3REF: Memory Allocator Statistics @@ -2859,8 +2819,8 @@ SQLITE_API sqlite3_uint64 sqlite3_msize(void*); ** by [sqlite3_memory_highwater(1)] is the high-water mark ** prior to the reset. */ -SQLITE_API sqlite3_int64 sqlite3_memory_used(void); -SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag); /* ** CAPI3REF: Pseudo-Random Number Generator @@ -2883,7 +2843,7 @@ SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); ** internally and without recourse to the [sqlite3_vfs] xRandomness ** method. */ -SQLITE_API void sqlite3_randomness(int N, void *P); +SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *P); /* ** CAPI3REF: Compile-Time Authorization Callbacks @@ -2966,7 +2926,7 @@ SQLITE_API void sqlite3_randomness(int N, void *P); ** as stated in the previous paragraph, sqlite3_step() invokes ** sqlite3_prepare_v2() to reprepare a statement after a schema change. */ -SQLITE_API int sqlite3_set_authorizer( +SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData @@ -3046,9 +3006,6 @@ SQLITE_API int sqlite3_set_authorizer( ** CAPI3REF: Tracing And Profiling Functions ** METHOD: sqlite3 ** -** These routines are deprecated. Use the [sqlite3_trace_v2()] interface -** instead of the routines described here. -** ** These routines register callback functions that can be used for ** tracing and profiling the execution of SQL statements. ** @@ -3074,104 +3031,10 @@ SQLITE_API int sqlite3_set_authorizer( ** sqlite3_profile() function is considered experimental and is ** subject to change in future versions of SQLite. */ -SQLITE_API SQLITE_DEPRECATED void *sqlite3_trace(sqlite3*, - void(*xTrace)(void*,const char*), void*); -SQLITE_API SQLITE_DEPRECATED void *sqlite3_profile(sqlite3*, +SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); +SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_profile(sqlite3*, void(*xProfile)(void*,const char*,sqlite3_uint64), void*); -/* -** CAPI3REF: SQL Trace Event Codes -** KEYWORDS: SQLITE_TRACE -** -** These constants identify classes of events that can be monitored -** using the [sqlite3_trace_v2()] tracing logic. The third argument -** to [sqlite3_trace_v2()] is an OR-ed combination of one or more of -** the following constants. ^The first argument to the trace callback -** is one of the following constants. -** -** New tracing constants may be added in future releases. -** -** ^A trace callback has four arguments: xCallback(T,C,P,X). -** ^The T argument is one of the integer type codes above. -** ^The C argument is a copy of the context pointer passed in as the -** fourth argument to [sqlite3_trace_v2()]. -** The P and X arguments are pointers whose meanings depend on T. -** -**
-** [[SQLITE_TRACE_STMT]]
SQLITE_TRACE_STMT
-**
^An SQLITE_TRACE_STMT callback is invoked when a prepared statement -** first begins running and possibly at other times during the -** execution of the prepared statement, such as at the start of each -** trigger subprogram. ^The P argument is a pointer to the -** [prepared statement]. ^The X argument is a pointer to a string which -** is the unexpanded SQL text of the prepared statement or an SQL comment -** that indicates the invocation of a trigger. ^The callback can compute -** the same text that would have been returned by the legacy [sqlite3_trace()] -** interface by using the X argument when X begins with "--" and invoking -** [sqlite3_expanded_sql(P)] otherwise. -** -** [[SQLITE_TRACE_PROFILE]]
SQLITE_TRACE_PROFILE
-**
^An SQLITE_TRACE_PROFILE callback provides approximately the same -** information as is provided by the [sqlite3_profile()] callback. -** ^The P argument is a pointer to the [prepared statement] and the -** X argument points to a 64-bit integer which is the estimated of -** the number of nanosecond that the prepared statement took to run. -** ^The SQLITE_TRACE_PROFILE callback is invoked when the statement finishes. -** -** [[SQLITE_TRACE_ROW]]
SQLITE_TRACE_ROW
-**
^An SQLITE_TRACE_ROW callback is invoked whenever a prepared -** statement generates a single row of result. -** ^The P argument is a pointer to the [prepared statement] and the -** X argument is unused. -** -** [[SQLITE_TRACE_CLOSE]]
SQLITE_TRACE_CLOSE
-**
^An SQLITE_TRACE_CLOSE callback is invoked when a database -** connection closes. -** ^The P argument is a pointer to the [database connection] object -** and the X argument is unused. -**
-*/ -#define SQLITE_TRACE_STMT 0x01 -#define SQLITE_TRACE_PROFILE 0x02 -#define SQLITE_TRACE_ROW 0x04 -#define SQLITE_TRACE_CLOSE 0x08 - -/* -** CAPI3REF: SQL Trace Hook -** METHOD: sqlite3 -** -** ^The sqlite3_trace_v2(D,M,X,P) interface registers a trace callback -** function X against [database connection] D, using property mask M -** and context pointer P. ^If the X callback is -** NULL or if the M mask is zero, then tracing is disabled. The -** M argument should be the bitwise OR-ed combination of -** zero or more [SQLITE_TRACE] constants. -** -** ^Each call to either sqlite3_trace() or sqlite3_trace_v2() overrides -** (cancels) any prior calls to sqlite3_trace() or sqlite3_trace_v2(). -** -** ^The X callback is invoked whenever any of the events identified by -** mask M occur. ^The integer return value from the callback is currently -** ignored, though this may change in future releases. Callback -** implementations should return zero to ensure future compatibility. -** -** ^A trace callback is invoked with four arguments: callback(T,C,P,X). -** ^The T argument is one of the [SQLITE_TRACE] -** constants to indicate why the callback was invoked. -** ^The C argument is a copy of the context pointer. -** The P and X arguments are pointers whose meanings depend on T. -** -** The sqlite3_trace_v2() interface is intended to replace the legacy -** interfaces [sqlite3_trace()] and [sqlite3_profile()], both of which -** are deprecated. -*/ -SQLITE_API int sqlite3_trace_v2( - sqlite3*, - unsigned uMask, - int(*xCallback)(unsigned,void*,void*,void*), - void *pCtx -); - /* ** CAPI3REF: Query Progress Callbacks ** METHOD: sqlite3 @@ -3204,7 +3067,7 @@ SQLITE_API int sqlite3_trace_v2( ** database connections for the meaning of "modify" in this paragraph. ** */ -SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); +SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); /* ** CAPI3REF: Opening A New Database Connection @@ -3433,15 +3296,15 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); ** ** See also: [sqlite3_temp_directory] */ -SQLITE_API int sqlite3_open( +SQLITE_API int SQLITE_STDCALL sqlite3_open( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int sqlite3_open16( +SQLITE_API int SQLITE_STDCALL sqlite3_open16( const void *filename, /* Database filename (UTF-16) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int sqlite3_open_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ @@ -3487,9 +3350,9 @@ SQLITE_API int sqlite3_open_v2( ** VFS method, then the behavior of this routine is undefined and probably ** undesirable. */ -SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam); -SQLITE_API int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); -SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64); +SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam); +SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(const char*, const char*, sqlite3_int64); /* @@ -3533,11 +3396,11 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** was invoked incorrectly by the application. In that case, the ** error code and message may or may not be set. */ -SQLITE_API int sqlite3_errcode(sqlite3 *db); -SQLITE_API int sqlite3_extended_errcode(sqlite3 *db); -SQLITE_API const char *sqlite3_errmsg(sqlite3*); -SQLITE_API const void *sqlite3_errmsg16(sqlite3*); -SQLITE_API const char *sqlite3_errstr(int); +SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db); +SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db); +SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3*); +SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int); /* ** CAPI3REF: Prepared Statement Object @@ -3605,7 +3468,7 @@ typedef struct sqlite3_stmt sqlite3_stmt; ** ** New run-time limit categories may be added in future releases. */ -SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); +SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3*, int id, int newVal); /* ** CAPI3REF: Run-Time Limit Categories @@ -3757,28 +3620,28 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** ** */ -SQLITE_API int sqlite3_prepare( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare16( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare16_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ @@ -3790,35 +3653,11 @@ SQLITE_API int sqlite3_prepare16_v2( ** CAPI3REF: Retrieving Statement SQL ** METHOD: sqlite3_stmt ** -** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 -** SQL text used to create [prepared statement] P if P was -** created by either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. -** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8 -** string containing the SQL text of prepared statement P with -** [bound parameters] expanded. -** -** ^(For example, if a prepared statement is created using the SQL -** text "SELECT $abc,:xyz" and if parameter $abc is bound to integer 2345 -** and parameter :xyz is unbound, then sqlite3_sql() will return -** the original string, "SELECT $abc,:xyz" but sqlite3_expanded_sql() -** will return "SELECT 2345,NULL".)^ -** -** ^The sqlite3_expanded_sql() interface returns NULL if insufficient memory -** is available to hold the result, or if the result would exceed the -** the maximum string length determined by the [SQLITE_LIMIT_LENGTH]. -** -** ^The [SQLITE_TRACE_SIZE_LIMIT] compile-time option limits the size of -** bound parameter expansions. ^The [SQLITE_OMIT_TRACE] compile-time -** option causes sqlite3_expanded_sql() to always return NULL. -** -** ^The string returned by sqlite3_sql(P) is managed by SQLite and is -** automatically freed when the prepared statement is finalized. -** ^The string returned by sqlite3_expanded_sql(P), on the other hand, -** is obtained from [sqlite3_malloc()] and must be free by the application -** by passing it to [sqlite3_free()]. +** ^This interface can be used to retrieve a saved copy of the original +** SQL text used to create a [prepared statement] if that statement was +** compiled using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. */ -SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); -SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt); +SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If An SQL Statement Writes The Database @@ -3850,7 +3689,7 @@ SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt); ** change the configuration of a database connection, they do not make ** changes to the content of the database files on disk. */ -SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If A Prepared Statement Has Been Reset @@ -3871,7 +3710,7 @@ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); ** for example, in diagnostic routines to search for prepared ** statements that are holding a transaction open. */ -SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt*); /* ** CAPI3REF: Dynamically Typed Value Object @@ -4035,20 +3874,20 @@ typedef struct sqlite3_context sqlite3_context; ** See also: [sqlite3_bind_parameter_count()], ** [sqlite3_bind_parameter_name()], and [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); -SQLITE_API int sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, void(*)(void*)); -SQLITE_API int sqlite3_bind_double(sqlite3_stmt*, int, double); -SQLITE_API int sqlite3_bind_int(sqlite3_stmt*, int, int); -SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); -SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); -SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); -SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); -SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, +SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt*, int, double); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt*, int, int); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt*, int); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); -SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); -SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); /* ** CAPI3REF: Number Of SQL Parameters @@ -4069,7 +3908,7 @@ SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64); ** [sqlite3_bind_parameter_name()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt*); /* ** CAPI3REF: Name Of A Host Parameter @@ -4097,7 +3936,7 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt*, int); /* ** CAPI3REF: Index Of A Parameter With A Given Name @@ -4114,7 +3953,7 @@ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_name()]. */ -SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); /* ** CAPI3REF: Reset All Bindings On A Prepared Statement @@ -4124,7 +3963,7 @@ SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); ** the [sqlite3_bind_blob | bindings] on a [prepared statement]. ** ^Use this routine to reset all host parameters to NULL. */ -SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt*); /* ** CAPI3REF: Number Of Columns In A Result Set @@ -4136,7 +3975,7 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); ** ** See also: [sqlite3_data_count()] */ -SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Column Names In A Result Set @@ -4165,8 +4004,8 @@ SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); ** then the name of the column is unspecified and may change from ** one release of SQLite to the next. */ -SQLITE_API const char *sqlite3_column_name(sqlite3_stmt*, int N); -SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt*, int N); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt*, int N); /* ** CAPI3REF: Source Of Data In A Query Result @@ -4214,12 +4053,12 @@ SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); ** for the same [prepared statement] and result column ** at the same time then the results are undefined. */ -SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt*,int); /* ** CAPI3REF: Declared Datatype Of A Query Result @@ -4251,8 +4090,8 @@ SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); ** is associated with individual values, not with the containers ** used to hold those values. */ -SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement @@ -4313,8 +4152,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], -** sqlite3_step() began +** sqlite3_step(). But after version 3.6.23.1, sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility ** break because any application that ever receives an SQLITE_MISUSE error @@ -4333,7 +4171,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** then the more specific [error codes] are returned directly ** by sqlite3_step(). The use of the "v2" interface is recommended. */ -SQLITE_API int sqlite3_step(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt*); /* ** CAPI3REF: Number of columns in a result set @@ -4354,7 +4192,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt*); ** ** See also: [sqlite3_column_count()] */ -SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Fundamental Datatypes @@ -4544,16 +4382,16 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); ** pointer. Subsequent calls to [sqlite3_errcode()] will return ** [SQLITE_NOMEM].)^ */ -SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); -SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); -SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); -SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt*, int iCol); +SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt*, int iCol); +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt*, int iCol); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object @@ -4581,7 +4419,7 @@ SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); ** statement after it has been finalized can result in undefined and ** undesirable behavior such as segfaults and heap corruption. */ -SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt); /* ** CAPI3REF: Reset A Prepared Statement Object @@ -4608,7 +4446,7 @@ SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); ** ^The [sqlite3_reset(S)] interface does not change the values ** of any [sqlite3_bind_blob|bindings] on the [prepared statement] S. */ -SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt); /* ** CAPI3REF: Create Or Redefine SQL Functions @@ -4708,7 +4546,7 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** close the database connection nor finalize or reset the prepared ** statement in which the function is running. */ -SQLITE_API int sqlite3_create_function( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4718,7 +4556,7 @@ SQLITE_API int sqlite3_create_function( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int sqlite3_create_function16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function16( sqlite3 *db, const void *zFunctionName, int nArg, @@ -4728,7 +4566,7 @@ SQLITE_API int sqlite3_create_function16( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int sqlite3_create_function_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4774,12 +4612,12 @@ SQLITE_API int sqlite3_create_function_v2( ** these functions, we will not explain what they do. */ #ifndef SQLITE_OMIT_DEPRECATED -SQLITE_API SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_global_recover(void); -SQLITE_API SQLITE_DEPRECATED void sqlite3_thread_cleanup(void); -SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_expired(sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_global_recover(void); +SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_thread_cleanup(void); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), void*,sqlite3_int64); #endif @@ -4829,18 +4667,18 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. */ -SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); -SQLITE_API double sqlite3_value_double(sqlite3_value*); -SQLITE_API int sqlite3_value_int(sqlite3_value*); -SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); -SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); -SQLITE_API int sqlite3_value_type(sqlite3_value*); -SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value*); +SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value*); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value*); +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Finding The Subtype Of SQL Values @@ -4856,7 +4694,7 @@ SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); ** from the result of one [application-defined SQL function] into the ** input of another. */ -SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*); +SQLITE_API unsigned int SQLITE_STDCALL sqlite3_value_subtype(sqlite3_value*); /* ** CAPI3REF: Copy And Free SQL Values @@ -4872,8 +4710,8 @@ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*); ** previously obtained from [sqlite3_value_dup()]. ^If V is a NULL pointer ** then sqlite3_value_free(V) is a harmless no-op. */ -SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value*); -SQLITE_API void sqlite3_value_free(sqlite3_value*); +SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_value_dup(const sqlite3_value*); +SQLITE_API void SQLITE_STDCALL sqlite3_value_free(sqlite3_value*); /* ** CAPI3REF: Obtain Aggregate Function Context @@ -4918,7 +4756,7 @@ SQLITE_API void sqlite3_value_free(sqlite3_value*); ** This routine must be called from the same thread in which ** the aggregate SQL function is running. */ -SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); +SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context*, int nBytes); /* ** CAPI3REF: User Data For Functions @@ -4933,7 +4771,7 @@ SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); ** This routine must be called from the same thread in which ** the application-defined function is running. */ -SQLITE_API void *sqlite3_user_data(sqlite3_context*); +SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context*); /* ** CAPI3REF: Database Connection For Functions @@ -4945,7 +4783,7 @@ SQLITE_API void *sqlite3_user_data(sqlite3_context*); ** and [sqlite3_create_function16()] routines that originally ** registered the application defined function. */ -SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*); /* ** CAPI3REF: Function Auxiliary Data @@ -4977,13 +4815,12 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); ** SQLite will invoke the destructor function X with parameter P exactly ** once, when the metadata is discarded. ** SQLite is free to discard the metadata at any time, including: +**
  • when the corresponding function parameter changes, or +**
  • when [sqlite3_reset()] or [sqlite3_finalize()] is called for the +** SQL statement, or +**
  • when sqlite3_set_auxdata() is invoked again on the same parameter, or +**
  • during the original sqlite3_set_auxdata() call when a memory +** allocation error occurs. )^ ** ** Note the last bullet in particular. The destructor X in ** sqlite3_set_auxdata(C,N,P,X) might be called immediately, before the @@ -4999,8 +4836,8 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); ** These routines must be called from the same thread in which ** the SQL function is running. */ -SQLITE_API void *sqlite3_get_auxdata(sqlite3_context*, int N); -SQLITE_API void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); +SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context*, int N); +SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); /* @@ -5136,27 +4973,27 @@ typedef void (*sqlite3_destructor_type)(void*); ** than the one containing the application-defined function that received ** the [sqlite3_context] pointer, the results are undefined. */ -SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*, +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64(sqlite3_context*,const void*, sqlite3_uint64,void(*)(void*)); -SQLITE_API void sqlite3_result_double(sqlite3_context*, double); -SQLITE_API void sqlite3_result_error(sqlite3_context*, const char*, int); -SQLITE_API void sqlite3_result_error16(sqlite3_context*, const void*, int); -SQLITE_API void sqlite3_result_error_toobig(sqlite3_context*); -SQLITE_API void sqlite3_result_error_nomem(sqlite3_context*); -SQLITE_API void sqlite3_result_error_code(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int64(sqlite3_context*, sqlite3_int64); -SQLITE_API void sqlite3_result_null(sqlite3_context*); -SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, +SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context*, double); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context*, const char*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context*, const void*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context*, sqlite3_int64); +SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); -SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); -SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context*, sqlite3_value*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context*, int n); +SQLITE_API int SQLITE_STDCALL sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); /* @@ -5171,7 +5008,7 @@ SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n); ** The number of subtype bytes preserved by SQLite might increase ** in future releases of SQLite. */ -SQLITE_API void sqlite3_result_subtype(sqlite3_context*,unsigned int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_subtype(sqlite3_context*,unsigned int); /* ** CAPI3REF: Define New Collating Sequences @@ -5253,14 +5090,14 @@ SQLITE_API void sqlite3_result_subtype(sqlite3_context*,unsigned int); ** ** See also: [sqlite3_collation_needed()] and [sqlite3_collation_needed16()]. */ -SQLITE_API int sqlite3_create_collation( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation( sqlite3*, const char *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*) ); -SQLITE_API int sqlite3_create_collation_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2( sqlite3*, const char *zName, int eTextRep, @@ -5268,7 +5105,7 @@ SQLITE_API int sqlite3_create_collation_v2( int(*xCompare)(void*,int,const void*,int,const void*), void(*xDestroy)(void*) ); -SQLITE_API int sqlite3_create_collation16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16( sqlite3*, const void *zName, int eTextRep, @@ -5303,12 +5140,12 @@ SQLITE_API int sqlite3_create_collation16( ** [sqlite3_create_collation()], [sqlite3_create_collation16()], or ** [sqlite3_create_collation_v2()]. */ -SQLITE_API int sqlite3_collation_needed( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const char*) ); -SQLITE_API int sqlite3_collation_needed16( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const void*) @@ -5322,11 +5159,11 @@ SQLITE_API int sqlite3_collation_needed16( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int sqlite3_key( +SQLITE_API int SQLITE_STDCALL sqlite3_key( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The key */ ); -SQLITE_API int sqlite3_key_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_key_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The key */ @@ -5340,11 +5177,11 @@ SQLITE_API int sqlite3_key_v2( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int sqlite3_rekey( +SQLITE_API int SQLITE_STDCALL sqlite3_rekey( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The new key */ ); -SQLITE_API int sqlite3_rekey_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_rekey_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The new key */ @@ -5354,7 +5191,7 @@ SQLITE_API int sqlite3_rekey_v2( ** Specify the activation key for a SEE database. Unless ** activated, none of the SEE routines will work. */ -SQLITE_API void sqlite3_activate_see( +SQLITE_API void SQLITE_STDCALL sqlite3_activate_see( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -5364,7 +5201,7 @@ SQLITE_API void sqlite3_activate_see( ** Specify the activation key for a CEROD database. Unless ** activated, none of the CEROD routines will work. */ -SQLITE_API void sqlite3_activate_cerod( +SQLITE_API void SQLITE_STDCALL sqlite3_activate_cerod( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -5386,7 +5223,7 @@ SQLITE_API void sqlite3_activate_cerod( ** all, then the behavior of sqlite3_sleep() may deviate from the description ** in the previous paragraphs. */ -SQLITE_API int sqlite3_sleep(int); +SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int); /* ** CAPI3REF: Name Of The Folder Holding Temporary Files @@ -5505,7 +5342,7 @@ SQLITE_API char *sqlite3_data_directory; ** connection while this routine is running, then the return value ** is undefined. */ -SQLITE_API int sqlite3_get_autocommit(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3*); /* ** CAPI3REF: Find The Database Handle Of A Prepared Statement @@ -5518,7 +5355,7 @@ SQLITE_API int sqlite3_get_autocommit(sqlite3*); ** to the [sqlite3_prepare_v2()] call (or its variants) that was used to ** create the statement in the first place. */ -SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt*); /* ** CAPI3REF: Return The Filename For A Database Connection @@ -5535,7 +5372,7 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); ** will be an absolute pathname, even if the filename used ** to open the database originally was a URI or relative pathname. */ -SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); +SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Determine if a database is read-only @@ -5545,7 +5382,7 @@ SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); ** of connection D is read-only, 0 if it is read/write, or -1 if N is not ** the name of a database on connection D. */ -SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); +SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Find the next prepared statement @@ -5561,7 +5398,7 @@ SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); ** [sqlite3_next_stmt(D,S)] must refer to an open database ** connection and in particular must not be a NULL pointer. */ -SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); +SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); /* ** CAPI3REF: Commit And Rollback Notification Callbacks @@ -5610,8 +5447,8 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); ** ** See also the [sqlite3_update_hook()] interface. */ -SQLITE_API void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); -SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); /* ** CAPI3REF: Data Change Notification Callbacks @@ -5662,7 +5499,7 @@ SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); ** See also the [sqlite3_commit_hook()], [sqlite3_rollback_hook()], ** and [sqlite3_preupdate_hook()] interfaces. */ -SQLITE_API void *sqlite3_update_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( sqlite3*, void(*)(void *,int ,char const *,char const *,sqlite3_int64), void* @@ -5677,8 +5514,7 @@ SQLITE_API void *sqlite3_update_hook( ** and disabled if the argument is false.)^ ** ** ^Cache sharing is enabled and disabled for an entire process. -** This is a change as of SQLite [version 3.5.0] ([dateof:3.5.0]). -** In prior versions of SQLite, +** This is a change as of SQLite version 3.5.0. In prior versions of SQLite, ** sharing was enabled or disabled for each thread separately. ** ** ^(The cache sharing mode set by this interface effects all subsequent @@ -5703,7 +5539,7 @@ SQLITE_API void *sqlite3_update_hook( ** ** See Also: [SQLite Shared-Cache Mode] */ -SQLITE_API int sqlite3_enable_shared_cache(int); +SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int); /* ** CAPI3REF: Attempt To Free Heap Memory @@ -5719,7 +5555,7 @@ SQLITE_API int sqlite3_enable_shared_cache(int); ** ** See also: [sqlite3_db_release_memory()] */ -SQLITE_API int sqlite3_release_memory(int); +SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int); /* ** CAPI3REF: Free Memory Used By A Database Connection @@ -5733,7 +5569,7 @@ SQLITE_API int sqlite3_release_memory(int); ** ** See also: [sqlite3_release_memory()] */ -SQLITE_API int sqlite3_db_release_memory(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*); /* ** CAPI3REF: Impose A Limit On Heap Size @@ -5772,8 +5608,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*); ** from the heap. ** )^ ** -** Beginning with SQLite [version 3.7.3] ([dateof:3.7.3]), -** the soft heap limit is enforced +** Beginning with SQLite version 3.7.3, the soft heap limit is enforced ** regardless of whether or not the [SQLITE_ENABLE_MEMORY_MANAGEMENT] ** compile-time option is invoked. With [SQLITE_ENABLE_MEMORY_MANAGEMENT], ** the soft heap limit is enforced on every memory allocation. Without @@ -5786,7 +5621,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*); ** The circumstances under which SQLite will enforce the soft heap limit may ** changes in future releases of SQLite. */ -SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 N); /* ** CAPI3REF: Deprecated Soft Heap Limit Interface @@ -5797,7 +5632,7 @@ SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); ** only. All new applications should use the ** [sqlite3_soft_heap_limit64()] interface rather than this one. */ -SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); +SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N); /* @@ -5812,7 +5647,7 @@ SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); ** column exists. ^The sqlite3_table_column_metadata() interface returns ** SQLITE_ERROR and if the specified column does not exist. ** ^If the column-name parameter to sqlite3_table_column_metadata() is a -** NULL pointer, then this routine simply checks for the existence of the +** NULL pointer, then this routine simply checks for the existance of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it ** does not. ** @@ -5867,7 +5702,7 @@ SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); ** parsed, if that has not already been done, and returns an error if ** any errors are encountered while loading the schema. */ -SQLITE_API int sqlite3_table_column_metadata( +SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata( sqlite3 *db, /* Connection handle */ const char *zDbName, /* Database name or NULL */ const char *zTableName, /* Table name */ @@ -5923,7 +5758,7 @@ SQLITE_API int sqlite3_table_column_metadata( ** ** See also the [load_extension() SQL function]. */ -SQLITE_API int sqlite3_load_extension( +SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( sqlite3 *db, /* Load the extension into this database connection */ const char *zFile, /* Name of the shared library containing extension */ const char *zProc, /* Entry point. Derived from zFile if 0 */ @@ -5946,8 +5781,8 @@ SQLITE_API int sqlite3_load_extension( ** ** ^This interface enables or disables both the C-API ** [sqlite3_load_extension()] and the SQL function [load_extension()]. -** ^(Use [sqlite3_db_config](db,[SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION],..) -** to enable or disable only the C-API.)^ +** Use [sqlite3_db_config](db,[SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION],..) +** to enable or disable only the C-API. ** ** Security warning: It is recommended that extension loading ** be disabled using the [SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION] method @@ -5955,7 +5790,7 @@ SQLITE_API int sqlite3_load_extension( ** remains disabled. This will prevent SQL injections from giving attackers ** access to extension loading capabilities. */ -SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); +SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff); /* ** CAPI3REF: Automatically Load Statically Linked Extensions @@ -5967,7 +5802,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); ** ** ^(Even though the function prototype shows that xEntryPoint() takes ** no arguments and returns void, SQLite invokes xEntryPoint() with three -** arguments and expects an integer result as if the signature of the +** arguments and expects and integer result as if the signature of the ** entry point where as follows: ** ** 
    @@ -5993,7 +5828,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff);
 ** See also: [sqlite3_reset_auto_extension()]
 ** and [sqlite3_cancel_auto_extension()]
 */
-SQLITE_API int sqlite3_auto_extension(void(*xEntryPoint)(void));
+SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xEntryPoint)(void));
 
 /*
 ** CAPI3REF: Cancel Automatic Extension Loading
@@ -6005,7 +5840,7 @@ SQLITE_API int sqlite3_auto_extension(void(*xEntryPoint)(void));
 ** unregistered and it returns 0 if X was not on the list of initialization
 ** routines.
 */
-SQLITE_API int sqlite3_cancel_auto_extension(void(*xEntryPoint)(void));
+SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xEntryPoint)(void));
 
 /*
 ** CAPI3REF: Reset Automatic Extension Loading
@@ -6013,7 +5848,7 @@ SQLITE_API int sqlite3_cancel_auto_extension(void(*xEntryPoint)(void));
 ** ^This interface disables all automatic extensions previously
 ** registered using [sqlite3_auto_extension()].
 */
-SQLITE_API void sqlite3_reset_auto_extension(void);
+SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void);
 
 /*
 ** The interface to the virtual-table mechanism is currently considered
@@ -6167,15 +6002,13 @@ struct sqlite3_module {
 ** the xUpdate method are automatically rolled back by SQLite.
 **
 ** IMPORTANT: The estimatedRows field was added to the sqlite3_index_info
-** structure for SQLite [version 3.8.2] ([dateof:3.8.2]). 
-** If a virtual table extension is
+** structure for SQLite version 3.8.2. If a virtual table extension is
 ** used with an SQLite version earlier than 3.8.2, the results of attempting 
 ** to read or write the estimatedRows field are undefined (but are likely 
 ** to included crashing the application). The estimatedRows field should
 ** therefore only be used if [sqlite3_libversion_number()] returns a
 ** value greater than or equal to 3008002. Similarly, the idxFlags field
-** was added for [version 3.9.0] ([dateof:3.9.0]). 
-** It may therefore only be used if
+** was added for version 3.9.0. It may therefore only be used if
 ** sqlite3_libversion_number() returns a value greater than or equal to
 ** 3009000.
 */
@@ -6260,13 +6093,13 @@ struct sqlite3_index_info {
 ** interface is equivalent to sqlite3_create_module_v2() with a NULL
 ** destructor.
 */
-SQLITE_API int sqlite3_create_module(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_module(
   sqlite3 *db,               /* SQLite connection to register module with */
   const char *zName,         /* Name of the module */
   const sqlite3_module *p,   /* Methods for the module */
   void *pClientData          /* Client data for xCreate/xConnect */
 );
-SQLITE_API int sqlite3_create_module_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2(
   sqlite3 *db,               /* SQLite connection to register module with */
   const char *zName,         /* Name of the module */
   const sqlite3_module *p,   /* Methods for the module */
@@ -6329,7 +6162,7 @@ struct sqlite3_vtab_cursor {
 ** to declare the format (the names and datatypes of the columns) of
 ** the virtual tables they implement.
 */
-SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL);
+SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3*, const char *zSQL);
 
 /*
 ** CAPI3REF: Overload A Function For A Virtual Table
@@ -6348,7 +6181,7 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL);
 ** purpose is to be a placeholder function that can be overloaded
 ** by a [virtual table].
 */
-SQLITE_API int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg);
+SQLITE_API int SQLITE_STDCALL sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg);
 
 /*
 ** The interface to the virtual-table mechanism defined above (back up
@@ -6447,7 +6280,7 @@ typedef struct sqlite3_blob sqlite3_blob;
 ** To avoid a resource leak, every open [BLOB handle] should eventually
 ** be released by a call to [sqlite3_blob_close()].
 */
-SQLITE_API int sqlite3_blob_open(
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_open(
   sqlite3*,
   const char *zDb,
   const char *zTable,
@@ -6480,7 +6313,7 @@ SQLITE_API int sqlite3_blob_open(
 **
 ** ^This function sets the database handle error code and message.
 */
-SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
 
 /*
 ** CAPI3REF: Close A BLOB Handle
@@ -6503,7 +6336,7 @@ SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
 ** is passed a valid open blob handle, the values returned by the 
 ** sqlite3_errcode() and sqlite3_errmsg() functions are set before returning.
 */
-SQLITE_API int sqlite3_blob_close(sqlite3_blob *);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *);
 
 /*
 ** CAPI3REF: Return The Size Of An Open BLOB
@@ -6519,7 +6352,7 @@ SQLITE_API int sqlite3_blob_close(sqlite3_blob *);
 ** been closed by [sqlite3_blob_close()].  Passing any other pointer in
 ** to this routine results in undefined and probably undesirable behavior.
 */
-SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *);
 
 /*
 ** CAPI3REF: Read Data From A BLOB Incrementally
@@ -6548,7 +6381,7 @@ SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *);
 **
 ** See also: [sqlite3_blob_write()].
 */
-SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
 
 /*
 ** CAPI3REF: Write Data Into A BLOB Incrementally
@@ -6590,7 +6423,7 @@ SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
 **
 ** See also: [sqlite3_blob_read()].
 */
-SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);
 
 /*
 ** CAPI3REF: Virtual File System Objects
@@ -6621,9 +6454,9 @@ SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOff
 ** ^(If the default VFS is unregistered, another VFS is chosen as
 ** the default.  The choice for the new VFS is arbitrary.)^
 */
-SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName);
-SQLITE_API int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt);
-SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
+SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfsName);
+SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs*, int makeDflt);
+SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs*);
 
 /*
 ** CAPI3REF: Mutexes
@@ -6739,11 +6572,11 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
 **
 ** See also: [sqlite3_mutex_held()] and [sqlite3_mutex_notheld()].
 */
-SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int);
-SQLITE_API void sqlite3_mutex_free(sqlite3_mutex*);
-SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex*);
-SQLITE_API int sqlite3_mutex_try(sqlite3_mutex*);
-SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex*);
+SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int);
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex*);
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex*);
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex*);
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex*);
 
 /*
 ** CAPI3REF: Mutex Methods Object
@@ -6853,8 +6686,8 @@ struct sqlite3_mutex_methods {
 ** interface should also return 1 when given a NULL pointer.
 */
 #ifndef NDEBUG
-SQLITE_API int sqlite3_mutex_held(sqlite3_mutex*);
-SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex*);
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*);
 #endif
 
 /*
@@ -6873,7 +6706,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
 #define SQLITE_MUTEX_STATIC_MEM       3  /* sqlite3_malloc() */
 #define SQLITE_MUTEX_STATIC_MEM2      4  /* NOT USED */
 #define SQLITE_MUTEX_STATIC_OPEN      4  /* sqlite3BtreeOpen() */
-#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_randomness() */
+#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_random() */
 #define SQLITE_MUTEX_STATIC_LRU       6  /* lru page list */
 #define SQLITE_MUTEX_STATIC_LRU2      7  /* NOT USED */
 #define SQLITE_MUTEX_STATIC_PMEM      7  /* sqlite3PageMalloc() */
@@ -6894,7 +6727,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
 ** ^If the [threading mode] is Single-thread or Multi-thread then this
 ** routine returns a NULL pointer.
 */
-SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
+SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3*);
 
 /*
 ** CAPI3REF: Low-Level Control Of Database Files
@@ -6929,7 +6762,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
 **
 ** See also: [SQLITE_FCNTL_LOCKSTATE]
 */
-SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*);
+SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*);
 
 /*
 ** CAPI3REF: Testing Interface
@@ -6948,7 +6781,7 @@ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*
 ** Unlike most of the SQLite API, this function is not guaranteed to
 ** operate consistently from one release to the next.
 */
-SQLITE_API int sqlite3_test_control(int op, ...);
+SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...);
 
 /*
 ** CAPI3REF: Testing Interface Operation Codes
@@ -6977,7 +6810,6 @@ SQLITE_API int sqlite3_test_control(int op, ...);
 #define SQLITE_TESTCTRL_SCRATCHMALLOC           17
 #define SQLITE_TESTCTRL_LOCALTIME_FAULT         18
 #define SQLITE_TESTCTRL_EXPLAIN_STMT            19  /* NOT USED */
-#define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD    19
 #define SQLITE_TESTCTRL_NEVER_CORRUPT           20
 #define SQLITE_TESTCTRL_VDBE_COVERAGE           21
 #define SQLITE_TESTCTRL_BYTEORDER               22
@@ -7012,8 +6844,8 @@ SQLITE_API int sqlite3_test_control(int op, ...);
 **
 ** See also: [sqlite3_db_status()]
 */
-SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
-SQLITE_API int sqlite3_status64(
+SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
+SQLITE_API int SQLITE_STDCALL sqlite3_status64(
   int op,
   sqlite3_int64 *pCurrent,
   sqlite3_int64 *pHighwater,
@@ -7138,7 +6970,7 @@ SQLITE_API int sqlite3_status64(
 **
 ** See also: [sqlite3_status()] and [sqlite3_stmt_status()].
 */
-SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
+SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
 
 /*
 ** CAPI3REF: Status Parameters for database connections
@@ -7184,18 +7016,6 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
 ** memory used by all pager caches associated with the database connection.)^
 ** ^The highwater mark associated with SQLITE_DBSTATUS_CACHE_USED is always 0.
 **
-** [[SQLITE_DBSTATUS_CACHE_USED_SHARED]] 
-** ^(
    SQLITE_DBSTATUS_CACHE_USED_SHARED
    
-** 
    This parameter is similar to DBSTATUS_CACHE_USED, except that if a
-** pager cache is shared between two or more connections the bytes of heap
-** memory used by that pager cache is divided evenly between the attached
-** connections.)^  In other words, if none of the pager caches associated
-** with the database connection are shared, this request returns the same
-** value as DBSTATUS_CACHE_USED. Or, if one or more or the pager caches are
-** shared, the value returned by this call will be smaller than that returned
-** by DBSTATUS_CACHE_USED. ^The highwater mark associated with
-** SQLITE_DBSTATUS_CACHE_USED_SHARED is always 0.
-**
 ** [[SQLITE_DBSTATUS_SCHEMA_USED]] ^(
    SQLITE_DBSTATUS_SCHEMA_USED
    
 ** 
    This parameter returns the approximate number of bytes of heap
 ** memory used to store the schema for all databases associated
@@ -7253,8 +7073,7 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
 #define SQLITE_DBSTATUS_CACHE_MISS           8
 #define SQLITE_DBSTATUS_CACHE_WRITE          9
 #define SQLITE_DBSTATUS_DEFERRED_FKS        10
-#define SQLITE_DBSTATUS_CACHE_USED_SHARED   11
-#define SQLITE_DBSTATUS_MAX                 11   /* Largest defined DBSTATUS */
+#define SQLITE_DBSTATUS_MAX                 10   /* Largest defined DBSTATUS */
 
 
 /*
@@ -7281,7 +7100,7 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
 **
 ** See also: [sqlite3_status()] and [sqlite3_db_status()].
 */
-SQLITE_API int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
 
 /*
 ** CAPI3REF: Status Parameters for prepared statements
@@ -7750,16 +7569,16 @@ typedef struct sqlite3_backup sqlite3_backup;
 ** same time as another thread is invoking sqlite3_backup_step() it is
 ** possible that they return invalid values.
 */
-SQLITE_API sqlite3_backup *sqlite3_backup_init(
+SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init(
   sqlite3 *pDest,                        /* Destination database handle */
   const char *zDestName,                 /* Destination database name */
   sqlite3 *pSource,                      /* Source database handle */
   const char *zSourceName                /* Source database name */
 );
-SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage);
-SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p);
-SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p);
-SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p);
 
 /*
 ** CAPI3REF: Unlock Notification
@@ -7876,7 +7695,7 @@ SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p);
 ** the special "DROP TABLE/INDEX" case, the extended error code is just 
 ** SQLITE_LOCKED.)^
 */
-SQLITE_API int sqlite3_unlock_notify(
+SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify(
   sqlite3 *pBlocked,                          /* Waiting connection */
   void (*xNotify)(void **apArg, int nArg),    /* Callback function to invoke */
   void *pNotifyArg                            /* Argument to pass to xNotify */
@@ -7891,8 +7710,8 @@ SQLITE_API int sqlite3_unlock_notify(
 ** strings in a case-independent fashion, using the same definition of "case
 ** independence" that SQLite uses internally when comparing identifiers.
 */
-SQLITE_API int sqlite3_stricmp(const char *, const char *);
-SQLITE_API int sqlite3_strnicmp(const char *, const char *, int);
+SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *, const char *);
+SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *, const char *, int);
 
 /*
 ** CAPI3REF: String Globbing
@@ -7909,7 +7728,7 @@ SQLITE_API int sqlite3_strnicmp(const char *, const char *, int);
 **
 ** See also: [sqlite3_strlike()].
 */
-SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr);
+SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlob, const char *zStr);
 
 /*
 ** CAPI3REF: String LIKE Matching
@@ -7932,7 +7751,7 @@ SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr);
 **
 ** See also: [sqlite3_strglob()].
 */
-SQLITE_API int sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc);
+SQLITE_API int SQLITE_STDCALL sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc);
 
 /*
 ** CAPI3REF: Error Logging Interface
@@ -7955,7 +7774,7 @@ SQLITE_API int sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int
 ** a few hundred characters, it will be truncated to the length of the
 ** buffer.
 */
-SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...);
+SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...);
 
 /*
 ** CAPI3REF: Write-Ahead Log Commit Hook
@@ -7991,7 +7810,7 @@ SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...);
 ** [wal_autocheckpoint pragma] both invoke [sqlite3_wal_hook()] and will
 ** overwrite any prior [sqlite3_wal_hook()] settings.
 */
-SQLITE_API void *sqlite3_wal_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook(
   sqlite3*, 
   int(*)(void *,sqlite3*,const char*,int),
   void*
@@ -8026,7 +7845,7 @@ SQLITE_API void *sqlite3_wal_hook(
 ** is only necessary if the default setting is found to be suboptimal
 ** for a particular application.
 */
-SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
 
 /*
 ** CAPI3REF: Checkpoint a database
@@ -8048,7 +7867,7 @@ SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
 ** start a callback but which do not need the full power (and corresponding
 ** complication) of [sqlite3_wal_checkpoint_v2()].
 */
-SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
 
 /*
 ** CAPI3REF: Checkpoint a database
@@ -8142,7 +7961,7 @@ SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
 ** ^The [PRAGMA wal_checkpoint] command can be used to invoke this interface
 ** from SQL.
 */
-SQLITE_API int sqlite3_wal_checkpoint_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2(
   sqlite3 *db,                    /* Database handle */
   const char *zDb,                /* Name of attached database (or NULL) */
   int eMode,                      /* SQLITE_CHECKPOINT_* value */
@@ -8178,7 +7997,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2(
 ** this function. (See [SQLITE_VTAB_CONSTRAINT_SUPPORT].)  Further options
 ** may be added in the future.
 */
-SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...);
+SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3*, int op, ...);
 
 /*
 ** CAPI3REF: Virtual Table Configuration Options
@@ -8231,7 +8050,7 @@ SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...);
 ** of the SQL statement that triggered the call to the [xUpdate] method of the
 ** [virtual table].
 */
-SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *);
+SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *);
 
 /*
 ** CAPI3REF: Conflict resolution modes
@@ -8336,7 +8155,7 @@ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *);
 **
 ** See also: [sqlite3_stmt_scanstatus_reset()]
 */
-SQLITE_API int sqlite3_stmt_scanstatus(
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_scanstatus(
   sqlite3_stmt *pStmt,      /* Prepared statement for which info desired */
   int idx,                  /* Index of loop to report on */
   int iScanStatusOp,        /* Information desired.  SQLITE_SCANSTAT_* */
@@ -8352,7 +8171,7 @@ SQLITE_API int sqlite3_stmt_scanstatus(
 ** This API is only available if the library is built with pre-processor
 ** symbol [SQLITE_ENABLE_STMT_SCANSTATUS] defined.
 */
-SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
+SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Flush caches to disk mid-transaction
@@ -8384,7 +8203,7 @@ SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 ** ^This function does not set the database handle error code or message
 ** returned by the [sqlite3_errcode()] and [sqlite3_errmsg()] functions.
 */
-SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 
 /*
 ** CAPI3REF: The pre-update hook.
@@ -8410,7 +8229,7 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
 ** ^The second parameter to the preupdate callback is a pointer to
 ** the [database connection] that registered the preupdate hook.
 ** ^The third parameter to the preupdate callback is one of the constants
-** [SQLITE_INSERT], [SQLITE_DELETE], or [SQLITE_UPDATE] to identify the
+** [SQLITE_INSERT], [SQLITE_DELETE], or [SQLITE_UPDATE] to indentify the
 ** kind of update operation that is about to occur.
 ** ^(The fourth parameter to the preupdate callback is the name of the
 ** database within the database connection that is being modified.  This
@@ -8464,7 +8283,7 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
 **
 ** See also:  [sqlite3_update_hook()]
 */
-SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook(
+SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_preupdate_hook(
   sqlite3 *db,
   void(*xPreUpdate)(
     void *pCtx,                   /* Copy of third arg to preupdate_hook() */
@@ -8477,10 +8296,10 @@ SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook(
   ),
   void*
 );
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_count(sqlite3 *);
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_depth(sqlite3 *);
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_count(sqlite3 *);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_depth(sqlite3 *);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
 
 /*
 ** CAPI3REF: Low-level system error code
@@ -8492,7 +8311,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_new(sqlite3 *, int, sqlite3
 ** called to get back the underlying "errno" that caused the problem, such
 ** as ENOSPC, EAUTH, EISDIR, and so forth.  
 */
-SQLITE_API int sqlite3_system_errno(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_system_errno(sqlite3*);
 
 /*
 ** CAPI3REF: Database Snapshot
@@ -8542,7 +8361,7 @@ typedef struct sqlite3_snapshot sqlite3_snapshot;
 ** The [sqlite3_snapshot_get()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get(
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_get(
   sqlite3 *db,
   const char *zSchema,
   sqlite3_snapshot **ppSnapshot
@@ -8580,7 +8399,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get(
 ** The [sqlite3_snapshot_open()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open(
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_open(
   sqlite3 *db,
   const char *zSchema,
   sqlite3_snapshot *pSnapshot
@@ -8597,7 +8416,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open(
 ** The [sqlite3_snapshot_free()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*);
+SQLITE_API SQLITE_EXPERIMENTAL void SQLITE_STDCALL sqlite3_snapshot_free(sqlite3_snapshot*);
 
 /*
 ** CAPI3REF: Compare the ages of two snapshot handles.
@@ -8621,7 +8440,7 @@ SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*);
 ** snapshot than P2, zero if the two handles refer to the same database
 ** snapshot, and a positive value if P1 is a newer snapshot than P2.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp(
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_cmp(
   sqlite3_snapshot *p1,
   sqlite3_snapshot *p2
 );
@@ -8637,7 +8456,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp(
 #if 0
 }  /* End of the 'extern "C"' block */
 #endif
-#endif /* SQLITE3_H */
+#endif /* _SQLITE3_H_ */
 
 /******** Begin file sqlite3rtree.h *********/
 /*
@@ -8679,7 +8498,7 @@ typedef struct sqlite3_rtree_query_info sqlite3_rtree_query_info;
 **
 **   SELECT ... FROM  WHERE  MATCH $zGeom(... params ...)
 */
-SQLITE_API int sqlite3_rtree_geometry_callback(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback(
   sqlite3 *db,
   const char *zGeom,
   int (*xGeom)(sqlite3_rtree_geometry*, int, sqlite3_rtree_dbl*,int*),
@@ -8705,7 +8524,7 @@ struct sqlite3_rtree_geometry {
 **
 **   SELECT ... FROM  WHERE  MATCH $zQueryFunc(... params ...)
 */
-SQLITE_API int sqlite3_rtree_query_callback(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback(
   sqlite3 *db,
   const char *zQueryFunc,
   int (*xQueryFunc)(sqlite3_rtree_query_info*),
@@ -8917,7 +8736,7 @@ int sqlite3session_attach(
 ** CAPI3REF: Set a table filter on a Session Object.
 **
 ** The second argument (xFilter) is the "filter callback". For changes to rows 
-** in tables that are not attached to the Session object, the filter is called
+** in tables that are not attached to the Session oject, the filter is called
 ** to determine whether changes to the table's rows should be tracked or not. 
 ** If xFilter returns 0, changes is not tracked. Note that once a table is 
 ** attached, xFilter will not be called again.
@@ -9183,7 +9002,7 @@ int sqlite3session_isempty(sqlite3_session *pSession);
 ** [sqlite3changeset_invert()] functions, all changes within the changeset 
 ** that apply to a single table are grouped together. This means that when 
 ** an application iterates through a changeset using an iterator created by 
-** this function, all changes that relate to a single table are visited 
+** this function, all changes that relate to a single table are visted 
 ** consecutively. There is no chance that the iterator will visit a change 
 ** the applies to table X, then one for table Y, and then later on visit 
 ** another change for table X.
@@ -9270,7 +9089,7 @@ int sqlite3changeset_op(
 ** 0x01 if the corresponding column is part of the tables primary key, or
 ** 0x00 if it is not.
 **
-** If argument pnCol is not NULL, then *pnCol is set to the number of columns
+** If argumet pnCol is not NULL, then *pnCol is set to the number of columns
 ** in the table.
 **
 ** If this function is called when the iterator does not point to a valid
@@ -9487,12 +9306,12 @@ int sqlite3changeset_concat(
 
 
 /*
-** CAPI3REF: Changegroup Handle
+** Changegroup handle.
 */
 typedef struct sqlite3_changegroup sqlite3_changegroup;
 
 /*
-** CAPI3REF: Create A New Changegroup Object
+** CAPI3REF: Combine two or more changesets into a single changeset.
 **
 ** An sqlite3_changegroup object is used to combine two or more changesets
 ** (or patchsets) into a single changeset (or patchset). A single changegroup
@@ -9529,8 +9348,6 @@ typedef struct sqlite3_changegroup sqlite3_changegroup;
 int sqlite3changegroup_new(sqlite3_changegroup **pp);
 
 /*
-** CAPI3REF: Add A Changeset To A Changegroup
-**
 ** Add all changes within the changeset (or patchset) in buffer pData (size
 ** nData bytes) to the changegroup. 
 **
@@ -9545,7 +9362,7 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp);
 ** apply to the same row as a change already present in the changegroup if
 ** the two rows have the same primary key.
 **
-** Changes to rows that do not already appear in the changegroup are
+** Changes to rows that that do not already appear in the changegroup are
 ** simply copied into it. Or, if both the new changeset and the changegroup
 ** contain changes that apply to a single row, the final contents of the
 ** changegroup depends on the type of each change, as follows:
@@ -9606,8 +9423,6 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp);
 int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData);
 
 /*
-** CAPI3REF: Obtain A Composite Changeset From A Changegroup
-**
 ** Obtain a buffer containing a changeset (or patchset) representing the
 ** current contents of the changegroup. If the inputs to the changegroup
 ** were themselves changesets, the output is a changeset. Or, if the
@@ -9636,7 +9451,7 @@ int sqlite3changegroup_output(
 );
 
 /*
-** CAPI3REF: Delete A Changegroup Object
+** Delete a changegroup object.
 */
 void sqlite3changegroup_delete(sqlite3_changegroup*);
 
@@ -10361,7 +10176,7 @@ struct Fts5ExtensionApi {
 ** behaviour. The structure methods are expected to function as follows:
 **
 ** xCreate:
-**   This function is used to allocate and initialize a tokenizer instance.
+**   This function is used to allocate and inititalize a tokenizer instance.
 **   A tokenizer instance is required to actually tokenize text.
 **
 **   The first argument passed to this function is a copy of the (void*)
@@ -10621,6 +10436,7 @@ struct fts5_api {
 
 #endif /* _FTS5_H */
 
+
 /******** End of fts5.h *********/
 
 /************** End of sqlite3.h *********************************************/
@@ -10918,7 +10734,7 @@ struct fts5_api {
 ** the SQLITE_DISABLE_INTRINSIC define.
 */
 #if !defined(SQLITE_DISABLE_INTRINSIC)
-#  if defined(_MSC_VER) && _MSC_VER>=1400
+#  if defined(_MSC_VER) && _MSC_VER>=1300
 #    if !defined(_WIN32_WCE)
 #      include 
 #      pragma intrinsic(_byteswap_ushort)
@@ -11195,8 +11011,8 @@ SQLITE_PRIVATE   void sqlite3Coverage(int);
 ** This is the header file for the generic hash-table implementation
 ** used in SQLite.
 */
-#ifndef SQLITE_HASH_H
-#define SQLITE_HASH_H
+#ifndef _SQLITE_HASH_H_
+#define _SQLITE_HASH_H_
 
 /* Forward declarations of structures. */
 typedef struct Hash Hash;
@@ -11276,7 +11092,7 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*);
 */
 /* #define sqliteHashCount(H)  ((H)->count) // NOT USED */
 
-#endif /* SQLITE_HASH_H */
+#endif /* _SQLITE_HASH_H_ */
 
 /************** End of hash.h ************************************************/
 /************** Continuing where we left off in sqliteInt.h ******************/
@@ -11413,9 +11229,9 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*);
 #define TK_LIMIT                          129
 #define TK_WHERE                          130
 #define TK_INTO                           131
-#define TK_FLOAT                          132
-#define TK_BLOB                           133
-#define TK_INTEGER                        134
+#define TK_INTEGER                        132
+#define TK_FLOAT                          133
+#define TK_BLOB                           134
 #define TK_VARIABLE                       135
 #define TK_CASE                           136
 #define TK_WHEN                           137
@@ -11439,12 +11255,10 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*);
 #define TK_UMINUS                         155
 #define TK_UPLUS                          156
 #define TK_REGISTER                       157
-#define TK_VECTOR                         158
-#define TK_SELECT_COLUMN                  159
-#define TK_ASTERISK                       160
-#define TK_SPAN                           161
-#define TK_SPACE                          162
-#define TK_ILLEGAL                        163
+#define TK_ASTERISK                       158
+#define TK_SPAN                           159
+#define TK_SPACE                          160
+#define TK_ILLEGAL                        161
 
 /* The token codes above must all fit in 8 bits */
 #define TKFLG_MASK           0xff  
@@ -11926,8 +11740,8 @@ struct BusyHandler {
   #define SQLITE_WSD const
   #define GLOBAL(t,v) (*(t*)sqlite3_wsd_find((void*)&(v), sizeof(v)))
   #define sqlite3GlobalConfig GLOBAL(struct Sqlite3Config, sqlite3Config)
-SQLITE_API int sqlite3_wsd_init(int N, int J);
-SQLITE_API void *sqlite3_wsd_find(void *K, int L);
+SQLITE_API int SQLITE_STDCALL sqlite3_wsd_init(int N, int J);
+SQLITE_API void *SQLITE_STDCALL sqlite3_wsd_find(void *K, int L);
 #else
   #define SQLITE_WSD
   #define GLOBAL(t,v) v
@@ -12026,8 +11840,8 @@ typedef struct With With;
 ** subsystem.  See comments in the source code for a detailed description
 ** of what each interface routine does.
 */
-#ifndef SQLITE_BTREE_H
-#define SQLITE_BTREE_H
+#ifndef _BTREE_H_
+#define _BTREE_H_
 
 /* TODO: This definition is just included so other modules compile. It
 ** needs to be revisited.
@@ -12052,7 +11866,6 @@ typedef struct With With;
 typedef struct Btree Btree;
 typedef struct BtCursor BtCursor;
 typedef struct BtShared BtShared;
-typedef struct BtreePayload BtreePayload;
 
 
 SQLITE_PRIVATE int sqlite3BtreeOpen(
@@ -12103,9 +11916,7 @@ SQLITE_PRIVATE int sqlite3BtreeIsInReadTrans(Btree*);
 SQLITE_PRIVATE int sqlite3BtreeIsInBackup(Btree*);
 SQLITE_PRIVATE void *sqlite3BtreeSchema(Btree *, int, void(*)(void *));
 SQLITE_PRIVATE int sqlite3BtreeSchemaLocked(Btree *pBtree);
-#ifndef SQLITE_OMIT_SHARED_CACHE
 SQLITE_PRIVATE int sqlite3BtreeLockTable(Btree *pBtree, int iTab, u8 isWriteLock);
-#endif
 SQLITE_PRIVATE int sqlite3BtreeSavepoint(Btree *, int, int);
 
 SQLITE_PRIVATE const char *sqlite3BtreeGetFilename(Btree *);
@@ -12266,52 +12077,26 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor*, u8 flags);
 #define BTREE_SAVEPOSITION 0x02  /* Leave cursor pointing at NEXT or PREV */
 #define BTREE_AUXDELETE    0x04  /* not the primary delete operation */
 
-/* An instance of the BtreePayload object describes the content of a single
-** entry in either an index or table btree.
-**
-** Index btrees (used for indexes and also WITHOUT ROWID tables) contain
-** an arbitrary key and no data.  These btrees have pKey,nKey set to their
-** key and pData,nData,nZero set to zero.
-**
-** Table btrees (used for rowid tables) contain an integer rowid used as
-** the key and passed in the nKey field.  The pKey field is zero.  
-** pData,nData hold the content of the new entry.  nZero extra zero bytes
-** are appended to the end of the content when constructing the entry.
-**
-** This object is used to pass information into sqlite3BtreeInsert().  The
-** same information used to be passed as five separate parameters.  But placing
-** the information into this object helps to keep the interface more 
-** organized and understandable, and it also helps the resulting code to
-** run a little faster by using fewer registers for parameter passing.
-*/
-struct BtreePayload {
-  const void *pKey;       /* Key content for indexes.  NULL for tables */
-  sqlite3_int64 nKey;     /* Size of pKey for indexes.  PRIMARY KEY for tabs */
-  const void *pData;      /* Data for tables.  NULL for indexes */
-  int nData;              /* Size of pData.  0 if none. */
-  int nZero;              /* Extra zero data appended after pData,nData */
-};
-
-SQLITE_PRIVATE int sqlite3BtreeInsert(BtCursor*, const BtreePayload *pPayload,
-                       int bias, int seekResult);
+SQLITE_PRIVATE int sqlite3BtreeInsert(BtCursor*, const void *pKey, i64 nKey,
+                                  const void *pData, int nData,
+                                  int nZero, int bias, int seekResult);
 SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes);
 SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes);
 SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int *pRes);
 SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*);
 SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int *pRes);
-SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor*);
+SQLITE_PRIVATE int sqlite3BtreeKeySize(BtCursor*, i64 *pSize);
 SQLITE_PRIVATE int sqlite3BtreeKey(BtCursor*, u32 offset, u32 amt, void*);
-SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt);
-SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor*);
+SQLITE_PRIVATE const void *sqlite3BtreeKeyFetch(BtCursor*, u32 *pAmt);
+SQLITE_PRIVATE const void *sqlite3BtreeDataFetch(BtCursor*, u32 *pAmt);
+SQLITE_PRIVATE int sqlite3BtreeDataSize(BtCursor*, u32 *pSize);
 SQLITE_PRIVATE int sqlite3BtreeData(BtCursor*, u32 offset, u32 amt, void*);
 
 SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*);
 SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*);
 
-#ifndef SQLITE_OMIT_INCRBLOB
 SQLITE_PRIVATE int sqlite3BtreePutData(BtCursor*, u32 offset, u32 amt, void*);
 SQLITE_PRIVATE void sqlite3BtreeIncrblobCursor(BtCursor *);
-#endif
 SQLITE_PRIVATE void sqlite3BtreeClearCursor(BtCursor *);
 SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBt, int iVersion);
 SQLITE_PRIVATE int sqlite3BtreeCursorHasHint(BtCursor*, unsigned int mask);
@@ -12345,13 +12130,11 @@ SQLITE_PRIVATE   void sqlite3BtreeEnter(Btree*);
 SQLITE_PRIVATE   void sqlite3BtreeEnterAll(sqlite3*);
 SQLITE_PRIVATE   int sqlite3BtreeSharable(Btree*);
 SQLITE_PRIVATE   void sqlite3BtreeEnterCursor(BtCursor*);
-SQLITE_PRIVATE   int sqlite3BtreeConnectionCount(Btree*);
 #else
 # define sqlite3BtreeEnter(X) 
 # define sqlite3BtreeEnterAll(X)
 # define sqlite3BtreeSharable(X) 0
 # define sqlite3BtreeEnterCursor(X)
-# define sqlite3BtreeConnectionCount(X) 1
 #endif
 
 #if !defined(SQLITE_OMIT_SHARED_CACHE) && SQLITE_THREADSAFE
@@ -12376,7 +12159,7 @@ SQLITE_PRIVATE   int sqlite3SchemaMutexHeld(sqlite3*,int,Schema*);
 #endif
 
 
-#endif /* SQLITE_BTREE_H */
+#endif /* _BTREE_H_ */
 
 /************** End of btree.h ***********************************************/
 /************** Continuing where we left off in sqliteInt.h ******************/
@@ -12399,8 +12182,8 @@ SQLITE_PRIVATE   int sqlite3SchemaMutexHeld(sqlite3*,int,Schema*);
 ** or VDBE.  The VDBE implements an abstract machine that runs a
 ** simple program to access and modify the underlying database.
 */
-#ifndef SQLITE_VDBE_H
-#define SQLITE_VDBE_H
+#ifndef _SQLITE_VDBE_H_
+#define _SQLITE_VDBE_H_
 /* #include  */
 
 /*
@@ -12472,6 +12255,7 @@ struct SubProgram {
   int nOp;                      /* Elements in aOp[] */
   int nMem;                     /* Number of memory cells required */
   int nCsr;                     /* Number of cursors required */
+  int nOnce;                    /* Number of OP_Once instructions */
   void *token;                  /* id that may be used to recursive triggers */
   SubProgram *pNext;            /* Next sub-program already visited */
 };
@@ -12584,17 +12368,17 @@ typedef struct VdbeOpList VdbeOpList;
 #define OP_NoConflict     29 /* synopsis: key=r[P3@P4]                     */
 #define OP_NotFound       30 /* synopsis: key=r[P3@P4]                     */
 #define OP_Found          31 /* synopsis: key=r[P3@P4]                     */
-#define OP_SeekRowid      32 /* synopsis: intkey=r[P3]                     */
-#define OP_NotExists      33 /* synopsis: intkey=r[P3]                     */
+#define OP_NotExists      32 /* synopsis: intkey=r[P3]                     */
+#define OP_Last           33
 #define OP_IsNull         34 /* same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */
 #define OP_NotNull        35 /* same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */
-#define OP_Ne             36 /* same as TK_NE, synopsis: IF r[P3]!=r[P1]   */
-#define OP_Eq             37 /* same as TK_EQ, synopsis: IF r[P3]==r[P1]   */
-#define OP_Gt             38 /* same as TK_GT, synopsis: IF r[P3]>r[P1]    */
-#define OP_Le             39 /* same as TK_LE, synopsis: IF r[P3]<=r[P1]   */
-#define OP_Lt             40 /* same as TK_LT, synopsis: IF r[P3]=r[P1]   */
-#define OP_ElseNotEq      42 /* same as TK_ESCAPE                          */
+#define OP_Ne             36 /* same as TK_NE, synopsis: if r[P1]!=r[P3] goto P2 */
+#define OP_Eq             37 /* same as TK_EQ, synopsis: if r[P1]==r[P3] goto P2 */
+#define OP_Gt             38 /* same as TK_GT, synopsis: if r[P1]>r[P3] goto P2 */
+#define OP_Le             39 /* same as TK_LE, synopsis: if r[P1]<=r[P3] goto P2 */
+#define OP_Lt             40 /* same as TK_LT, synopsis: if r[P1]=r[P3] goto P2 */
+#define OP_SorterSort     42
 #define OP_BitAnd         43 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */
 #define OP_BitOr          44 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */
 #define OP_ShiftLeft      45 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<0 then r[P1]-=P3, goto P2 */
-#define OP_IfNotZero      67 /* synopsis: if r[P1]!=0 then r[P1]-=P3, goto P2 */
-#define OP_DecrJumpZero   68 /* synopsis: if (--r[P1])==0 goto P2          */
-#define OP_IncrVacuum     69
-#define OP_VNext          70
-#define OP_Init           71 /* synopsis: Start at P2                      */
-#define OP_Return         72
-#define OP_EndCoroutine   73
-#define OP_HaltIfNull     74 /* synopsis: if r[P3]=null halt               */
-#define OP_Halt           75
-#define OP_Integer        76 /* synopsis: r[P2]=P1                         */
-#define OP_Int64          77 /* synopsis: r[P2]=P4                         */
-#define OP_String         78 /* synopsis: r[P2]='P4' (len=P1)              */
-#define OP_Null           79 /* synopsis: r[P2..P3]=NULL                   */
-#define OP_SoftNull       80 /* synopsis: r[P1]=NULL                       */
-#define OP_Blob           81 /* synopsis: r[P2]=P4 (len=P1)                */
-#define OP_Variable       82 /* synopsis: r[P2]=parameter(P1,P4)           */
-#define OP_Move           83 /* synopsis: r[P2@P3]=r[P1@P3]                */
-#define OP_Copy           84 /* synopsis: r[P2@P3+1]=r[P1@P3+1]            */
-#define OP_SCopy          85 /* synopsis: r[P2]=r[P1]                      */
-#define OP_IntCopy        86 /* synopsis: r[P2]=r[P1]                      */
-#define OP_ResultRow      87 /* synopsis: output=r[P1@P2]                  */
-#define OP_CollSeq        88
-#define OP_Function0      89 /* synopsis: r[P3]=func(r[P2@P5])             */
-#define OP_Function       90 /* synopsis: r[P3]=func(r[P2@P5])             */
-#define OP_AddImm         91 /* synopsis: r[P1]=r[P1]+P2                   */
-#define OP_RealAffinity   92
-#define OP_Cast           93 /* synopsis: affinity(r[P1])                  */
-#define OP_Permutation    94
-#define OP_Compare        95 /* synopsis: r[P1@P3] <-> r[P2@P3]            */
-#define OP_Column         96 /* synopsis: r[P3]=PX                         */
+#define OP_Rewind         55
+#define OP_IdxLE          56 /* synopsis: key=r[P3@P4]                     */
+#define OP_IdxGT          57 /* synopsis: key=r[P3@P4]                     */
+#define OP_IdxLT          58 /* synopsis: key=r[P3@P4]                     */
+#define OP_IdxGE          59 /* synopsis: key=r[P3@P4]                     */
+#define OP_RowSetRead     60 /* synopsis: r[P3]=rowset(P1)                 */
+#define OP_RowSetTest     61 /* synopsis: if r[P3] in rowset(P1) goto P2   */
+#define OP_Program        62
+#define OP_FkIfZero       63 /* synopsis: if fkctr[P1]==0 goto P2          */
+#define OP_IfPos          64 /* synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */
+#define OP_IfNotZero      65 /* synopsis: if r[P1]!=0 then r[P1]-=P3, goto P2 */
+#define OP_DecrJumpZero   66 /* synopsis: if (--r[P1])==0 goto P2          */
+#define OP_IncrVacuum     67
+#define OP_VNext          68
+#define OP_Init           69 /* synopsis: Start at P2                      */
+#define OP_Return         70
+#define OP_EndCoroutine   71
+#define OP_HaltIfNull     72 /* synopsis: if r[P3]=null halt               */
+#define OP_Halt           73
+#define OP_Integer        74 /* synopsis: r[P2]=P1                         */
+#define OP_Int64          75 /* synopsis: r[P2]=P4                         */
+#define OP_String         76 /* synopsis: r[P2]='P4' (len=P1)              */
+#define OP_Null           77 /* synopsis: r[P2..P3]=NULL                   */
+#define OP_SoftNull       78 /* synopsis: r[P1]=NULL                       */
+#define OP_Blob           79 /* synopsis: r[P2]=P4 (len=P1)                */
+#define OP_Variable       80 /* synopsis: r[P2]=parameter(P1,P4)           */
+#define OP_Move           81 /* synopsis: r[P2@P3]=r[P1@P3]                */
+#define OP_Copy           82 /* synopsis: r[P2@P3+1]=r[P1@P3+1]            */
+#define OP_SCopy          83 /* synopsis: r[P2]=r[P1]                      */
+#define OP_IntCopy        84 /* synopsis: r[P2]=r[P1]                      */
+#define OP_ResultRow      85 /* synopsis: output=r[P1@P2]                  */
+#define OP_CollSeq        86
+#define OP_Function0      87 /* synopsis: r[P3]=func(r[P2@P5])             */
+#define OP_Function       88 /* synopsis: r[P3]=func(r[P2@P5])             */
+#define OP_AddImm         89 /* synopsis: r[P1]=r[P1]+P2                   */
+#define OP_RealAffinity   90
+#define OP_Cast           91 /* synopsis: affinity(r[P1])                  */
+#define OP_Permutation    92
+#define OP_Compare        93 /* synopsis: r[P1@P3] <-> r[P2@P3]            */
+#define OP_Column         94 /* synopsis: r[P3]=PX                         */
+#define OP_Affinity       95 /* synopsis: affinity(r[P1@P2])               */
+#define OP_MakeRecord     96 /* synopsis: r[P3]=mkrec(r[P1@P2])            */
 #define OP_String8        97 /* same as TK_STRING, synopsis: r[P2]='P4'    */
-#define OP_Affinity       98 /* synopsis: affinity(r[P1@P2])               */
-#define OP_MakeRecord     99 /* synopsis: r[P3]=mkrec(r[P1@P2])            */
-#define OP_Count         100 /* synopsis: r[P2]=count()                    */
-#define OP_ReadCookie    101
-#define OP_SetCookie     102
-#define OP_ReopenIdx     103 /* synopsis: root=P2 iDb=P3                   */
-#define OP_OpenRead      104 /* synopsis: root=P2 iDb=P3                   */
-#define OP_OpenWrite     105 /* synopsis: root=P2 iDb=P3                   */
-#define OP_OpenAutoindex 106 /* synopsis: nColumn=P2                       */
-#define OP_OpenEphemeral 107 /* synopsis: nColumn=P2                       */
-#define OP_SorterOpen    108
-#define OP_SequenceTest  109 /* synopsis: if( cursor[P1].ctr++ ) pc = P2   */
-#define OP_OpenPseudo    110 /* synopsis: P3 columns in r[P2]              */
-#define OP_Close         111
-#define OP_ColumnsUsed   112
-#define OP_Sequence      113 /* synopsis: r[P2]=cursor[P1].ctr++           */
-#define OP_NewRowid      114 /* synopsis: r[P2]=rowid                      */
-#define OP_Insert        115 /* synopsis: intkey=r[P3] data=r[P2]          */
-#define OP_InsertInt     116 /* synopsis: intkey=P3 data=r[P2]             */
-#define OP_Delete        117
-#define OP_ResetCount    118
-#define OP_SorterCompare 119 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */
-#define OP_SorterData    120 /* synopsis: r[P2]=data                       */
-#define OP_RowKey        121 /* synopsis: r[P2]=key                        */
-#define OP_RowData       122 /* synopsis: r[P2]=data                       */
-#define OP_Rowid         123 /* synopsis: r[P2]=rowid                      */
-#define OP_NullRow       124
-#define OP_SorterInsert  125
-#define OP_IdxInsert     126 /* synopsis: key=r[P2]                        */
-#define OP_IdxDelete     127 /* synopsis: key=r[P2@P3]                     */
-#define OP_Seek          128 /* synopsis: Move P3 to P1.rowid              */
-#define OP_IdxRowid      129 /* synopsis: r[P2]=rowid                      */
-#define OP_Destroy       130
-#define OP_Clear         131
-#define OP_Real          132 /* same as TK_FLOAT, synopsis: r[P2]=P4       */
-#define OP_ResetSorter   133
-#define OP_CreateIndex   134 /* synopsis: r[P2]=root iDb=P1                */
-#define OP_CreateTable   135 /* synopsis: r[P2]=root iDb=P1                */
-#define OP_ParseSchema   136
-#define OP_LoadAnalysis  137
-#define OP_DropTable     138
-#define OP_DropIndex     139
-#define OP_DropTrigger   140
-#define OP_IntegrityCk   141
-#define OP_RowSetAdd     142 /* synopsis: rowset(P1)=r[P2]                 */
-#define OP_Param         143
-#define OP_FkCounter     144 /* synopsis: fkctr[P1]+=P2                    */
-#define OP_MemMax        145 /* synopsis: r[P1]=max(r[P1],r[P2])           */
-#define OP_OffsetLimit   146 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */
-#define OP_AggStep0      147 /* synopsis: accum=r[P3] step(r[P2@P5])       */
-#define OP_AggStep       148 /* synopsis: accum=r[P3] step(r[P2@P5])       */
-#define OP_AggFinal      149 /* synopsis: accum=r[P1] N=P2                 */
-#define OP_Expire        150
-#define OP_TableLock     151 /* synopsis: iDb=P1 root=P2 write=P3          */
-#define OP_VBegin        152
-#define OP_VCreate       153
-#define OP_VDestroy      154
-#define OP_VOpen         155
-#define OP_VColumn       156 /* synopsis: r[P3]=vcolumn(P2)                */
-#define OP_VRename       157
-#define OP_Pagecount     158
-#define OP_MaxPgcnt      159
-#define OP_CursorHint    160
-#define OP_Noop          161
-#define OP_Explain       162
+#define OP_Count          98 /* synopsis: r[P2]=count()                    */
+#define OP_ReadCookie     99
+#define OP_SetCookie     100
+#define OP_ReopenIdx     101 /* synopsis: root=P2 iDb=P3                   */
+#define OP_OpenRead      102 /* synopsis: root=P2 iDb=P3                   */
+#define OP_OpenWrite     103 /* synopsis: root=P2 iDb=P3                   */
+#define OP_OpenAutoindex 104 /* synopsis: nColumn=P2                       */
+#define OP_OpenEphemeral 105 /* synopsis: nColumn=P2                       */
+#define OP_SorterOpen    106
+#define OP_SequenceTest  107 /* synopsis: if( cursor[P1].ctr++ ) pc = P2   */
+#define OP_OpenPseudo    108 /* synopsis: P3 columns in r[P2]              */
+#define OP_Close         109
+#define OP_ColumnsUsed   110
+#define OP_Sequence      111 /* synopsis: r[P2]=cursor[P1].ctr++           */
+#define OP_NewRowid      112 /* synopsis: r[P2]=rowid                      */
+#define OP_Insert        113 /* synopsis: intkey=r[P3] data=r[P2]          */
+#define OP_InsertInt     114 /* synopsis: intkey=P3 data=r[P2]             */
+#define OP_Delete        115
+#define OP_ResetCount    116
+#define OP_SorterCompare 117 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */
+#define OP_SorterData    118 /* synopsis: r[P2]=data                       */
+#define OP_RowKey        119 /* synopsis: r[P2]=key                        */
+#define OP_RowData       120 /* synopsis: r[P2]=data                       */
+#define OP_Rowid         121 /* synopsis: r[P2]=rowid                      */
+#define OP_NullRow       122
+#define OP_SorterInsert  123
+#define OP_IdxInsert     124 /* synopsis: key=r[P2]                        */
+#define OP_IdxDelete     125 /* synopsis: key=r[P2@P3]                     */
+#define OP_Seek          126 /* synopsis: Move P3 to P1.rowid              */
+#define OP_IdxRowid      127 /* synopsis: r[P2]=rowid                      */
+#define OP_Destroy       128
+#define OP_Clear         129
+#define OP_ResetSorter   130
+#define OP_CreateIndex   131 /* synopsis: r[P2]=root iDb=P1                */
+#define OP_CreateTable   132 /* synopsis: r[P2]=root iDb=P1                */
+#define OP_Real          133 /* same as TK_FLOAT, synopsis: r[P2]=P4       */
+#define OP_ParseSchema   134
+#define OP_LoadAnalysis  135
+#define OP_DropTable     136
+#define OP_DropIndex     137
+#define OP_DropTrigger   138
+#define OP_IntegrityCk   139
+#define OP_RowSetAdd     140 /* synopsis: rowset(P1)=r[P2]                 */
+#define OP_Param         141
+#define OP_FkCounter     142 /* synopsis: fkctr[P1]+=P2                    */
+#define OP_MemMax        143 /* synopsis: r[P1]=max(r[P1],r[P2])           */
+#define OP_OffsetLimit   144 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */
+#define OP_AggStep0      145 /* synopsis: accum=r[P3] step(r[P2@P5])       */
+#define OP_AggStep       146 /* synopsis: accum=r[P3] step(r[P2@P5])       */
+#define OP_AggFinal      147 /* synopsis: accum=r[P1] N=P2                 */
+#define OP_Expire        148
+#define OP_TableLock     149 /* synopsis: iDb=P1 root=P2 write=P3          */
+#define OP_VBegin        150
+#define OP_VCreate       151
+#define OP_VDestroy      152
+#define OP_VOpen         153
+#define OP_VColumn       154 /* synopsis: r[P3]=vcolumn(P2)                */
+#define OP_VRename       155
+#define OP_Pagecount     156
+#define OP_MaxPgcnt      157
+#define OP_CursorHint    158
+#define OP_Noop          159
+#define OP_Explain       160
 
 /* Properties such as "out2" or "jump" that are specified in
 ** comments following the "case" for each opcode in the vdbe.c
@@ -12731,23 +12513,23 @@ typedef struct VdbeOpList VdbeOpList;
 /*   8 */ 0x00, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01,\
 /*  16 */ 0x03, 0x03, 0x01, 0x12, 0x01, 0x03, 0x03, 0x09,\
 /*  24 */ 0x09, 0x09, 0x09, 0x26, 0x26, 0x09, 0x09, 0x09,\
-/*  32 */ 0x09, 0x09, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\
+/*  32 */ 0x09, 0x01, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\
 /*  40 */ 0x0b, 0x0b, 0x01, 0x26, 0x26, 0x26, 0x26, 0x26,\
 /*  48 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x01, 0x12, 0x01,\
-/*  56 */ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x23, 0x0b,\
-/*  64 */ 0x01, 0x01, 0x03, 0x03, 0x03, 0x01, 0x01, 0x01,\
-/*  72 */ 0x02, 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10,\
-/*  80 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00,\
-/*  88 */ 0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x00, 0x00,\
-/*  96 */ 0x00, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\
-/* 104 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
-/* 112 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,\
-/* 120 */ 0x00, 0x00, 0x00, 0x10, 0x00, 0x04, 0x04, 0x00,\
-/* 128 */ 0x00, 0x10, 0x10, 0x00, 0x10, 0x00, 0x10, 0x10,\
-/* 136 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10,\
-/* 144 */ 0x00, 0x04, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00,\
-/* 152 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10,\
-/* 160 */ 0x00, 0x00, 0x00,}
+/*  56 */ 0x01, 0x01, 0x01, 0x01, 0x23, 0x0b, 0x01, 0x01,\
+/*  64 */ 0x03, 0x03, 0x03, 0x01, 0x01, 0x01, 0x02, 0x02,\
+/*  72 */ 0x08, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x10,\
+/*  80 */ 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00,\
+/*  88 */ 0x00, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00,\
+/*  96 */ 0x00, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,\
+/* 104 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,\
+/* 112 */ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
+/* 120 */ 0x00, 0x10, 0x00, 0x04, 0x04, 0x00, 0x00, 0x10,\
+/* 128 */ 0x10, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00, 0x00,\
+/* 136 */ 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00, 0x04,\
+/* 144 */ 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
+/* 152 */ 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\
+/* 160 */ 0x00,}
 
 /* The sqlite3P2Values() routine is able to run faster if it knows
 ** the value of the largest JUMP opcode.  The smaller the maximum
@@ -12755,7 +12537,7 @@ typedef struct VdbeOpList VdbeOpList;
 ** generated this include file strives to group all JUMP opcodes
 ** together near the beginning of the list.
 */
-#define SQLITE_MX_JUMP_OPCODE  71  /* Maximum JUMP opcode */
+#define SQLITE_MX_JUMP_OPCODE  69  /* Maximum JUMP opcode */
 
 /************** End of opcodes.h *********************************************/
 /************** Continuing where we left off in vdbe.h ***********************/
@@ -12902,7 +12684,7 @@ SQLITE_PRIVATE void sqlite3VdbeScanStatus(Vdbe*, int, int, int, LogEst, const ch
 # define sqlite3VdbeScanStatus(a,b,c,d,e)
 #endif
 
-#endif /* SQLITE_VDBE_H */
+#endif
 
 /************** End of vdbe.h ************************************************/
 /************** Continuing where we left off in sqliteInt.h ******************/
@@ -12924,8 +12706,8 @@ SQLITE_PRIVATE void sqlite3VdbeScanStatus(Vdbe*, int, int, int, LogEst, const ch
 ** at a time and provides a journal for rollback.
 */
 
-#ifndef SQLITE_PAGER_H
-#define SQLITE_PAGER_H
+#ifndef _PAGER_H_
+#define _PAGER_H_
 
 /*
 ** Default maximum size for persistent journal files. A negative 
@@ -13113,7 +12895,7 @@ SQLITE_PRIVATE const char *sqlite3PagerJournalname(Pager*);
 SQLITE_PRIVATE void *sqlite3PagerTempSpace(Pager*);
 SQLITE_PRIVATE int sqlite3PagerIsMemdb(Pager*);
 SQLITE_PRIVATE void sqlite3PagerCacheStat(Pager *, int, int, int *);
-SQLITE_PRIVATE void sqlite3PagerClearCache(Pager*);
+SQLITE_PRIVATE void sqlite3PagerClearCache(Pager *);
 SQLITE_PRIVATE int sqlite3SectorSize(sqlite3_file *);
 
 /* Functions used to truncate the database file. */
@@ -13140,7 +12922,7 @@ SQLITE_PRIVATE   void sqlite3PagerRefdump(Pager*);
 # define enable_simulated_io_errors()
 #endif
 
-#endif /* SQLITE_PAGER_H */
+#endif /* _PAGER_H_ */
 
 /************** End of pager.h ***********************************************/
 /************** Continuing where we left off in sqliteInt.h ******************/
@@ -13378,8 +13160,8 @@ SQLITE_PRIVATE int sqlite3PCachePercentDirty(PCache*);
 ** This file contains pre-processor directives related to operating system
 ** detection and/or setup.
 */
-#ifndef SQLITE_OS_SETUP_H
-#define SQLITE_OS_SETUP_H
+#ifndef _OS_SETUP_H_
+#define _OS_SETUP_H_
 
 /*
 ** Figure out if we are dealing with Unix, Windows, or some other operating
@@ -13419,7 +13201,7 @@ SQLITE_PRIVATE int sqlite3PCachePercentDirty(PCache*);
 #  endif
 #endif
 
-#endif /* SQLITE_OS_SETUP_H */
+#endif /* _OS_SETUP_H_ */
 
 /************** End of os_setup.h ********************************************/
 /************** Continuing where we left off in os.h *************************/
@@ -13724,7 +13506,7 @@ SQLITE_PRIVATE void sqlite3OsCloseFree(sqlite3_file *);
 ** databases may be attached.
 */
 struct Db {
-  char *zDbSName;      /* Name of this database. (schema name, not filename) */
+  char *zName;         /* Name of this database */
   Btree *pBt;          /* The B*Tree structure for this database file */
   u8 safety_level;     /* How aggressive at syncing data to disk */
   u8 bSyncSet;         /* True if "PRAGMA synchronous=N" has been run */
@@ -13876,15 +13658,6 @@ SQLITE_PRIVATE void sqlite3CryptFunc(sqlite3_context*,int,sqlite3_value**);
                                const char*);
 #endif
 
-#ifndef SQLITE_OMIT_DEPRECATED
-/* This is an extra SQLITE_TRACE macro that indicates "legacy" tracing
-** in the style of sqlite3_trace()
-*/
-#define SQLITE_TRACE_LEGACY  0x80
-#else
-#define SQLITE_TRACE_LEGACY  0
-#endif /* SQLITE_OMIT_DEPRECATED */
-
 
 /*
 ** Each database connection is an instance of the following structure.
@@ -13914,7 +13687,6 @@ struct sqlite3 {
   u8 suppressErr;               /* Do not issue error messages if true */
   u8 vtabOnConflict;            /* Value to return for s3_vtab_on_conflict() */
   u8 isTransactionSavepoint;    /* True if the outermost savepoint is a TS */
-  u8 mTrace;                    /* zero or more SQLITE_TRACE flags */
   int nextPagesize;             /* Pagesize after VACUUM if >0 */
   u32 magic;                    /* Magic number for detect library misuse */
   int nChange;                  /* Value returned by sqlite3_changes() */
@@ -13935,7 +13707,7 @@ struct sqlite3 {
   int nVDestroy;                /* Number of active OP_VDestroy operations */
   int nExtension;               /* Number of loaded extensions */
   void **aExtension;            /* Array of shared library handles */
-  int (*xTrace)(u32,void*,void*,void*);     /* Trace function */
+  void (*xTrace)(void*,const char*);        /* Trace function */
   void *pTraceArg;                          /* Argument to the trace function */
   void (*xProfile)(void*,const char*,u64);  /* Profiling function */
   void *pProfileArg;                        /* Argument to profile function */
@@ -14360,7 +14132,6 @@ struct CollSeq {
 ** operator is NULL.  It is added to certain comparison operators to
 ** prove that the operands are always NOT NULL.
 */
-#define SQLITE_KEEPNULL     0x08  /* Used by vector == or <> */
 #define SQLITE_JUMPIFNULL   0x10  /* jumps if either operand is NULL */
 #define SQLITE_STOREP2      0x20  /* Store result in reg[P2] rather than jump */
 #define SQLITE_NULLEQ       0x80  /* NULL=NULL */
@@ -14925,11 +14696,9 @@ struct Expr {
   int iTable;            /* TK_COLUMN: cursor number of table holding column
                          ** TK_REGISTER: register number
                          ** TK_TRIGGER: 1 -> new, 0 -> old
-                         ** EP_Unlikely:  134217728 times likelihood
-                         ** TK_SELECT: 1st register of result vector */
+                         ** EP_Unlikely:  134217728 times likelihood */
   ynVar iColumn;         /* TK_COLUMN: column index.  -1 for rowid.
-                         ** TK_VARIABLE: variable number (always >= 1).
-                         ** TK_SELECT_COLUMN: column of the result vector */
+                         ** TK_VARIABLE: variable number (always >= 1). */
   i16 iAgg;              /* Which entry in pAggInfo->aCol[] or ->aFunc[] */
   i16 iRightJoinTable;   /* If EP_FromJoin, the right table of the join */
   u8 op2;                /* TK_REGISTER: original value of Expr.op
@@ -14965,7 +14734,6 @@ struct Expr {
 #define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */
 #define EP_Subquery  0x200000 /* Tree contains a TK_SELECT operator */
 #define EP_Alias     0x400000 /* Is an alias for a result set column */
-#define EP_Leaf      0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */
 
 /*
 ** Combinations of two or more EP_* flags
@@ -15134,7 +14902,7 @@ struct SrcList {
     int regReturn;    /* Register holding return address of addrFillSub */
     int regResult;    /* Registers holding results of a co-routine */
     struct {
-      u8 jointype;      /* Type of join between this table and the previous */
+      u8 jointype;      /* Type of join between this able and the previous */
       unsigned notIndexed :1;    /* True if there is a NOT INDEXED clause */
       unsigned isIndexedBy :1;   /* True if there is an INDEXED BY clause */
       unsigned isTabFunc :1;     /* True if table-valued-function syntax */
@@ -15180,20 +14948,19 @@ struct SrcList {
 #define WHERE_ORDERBY_MIN      0x0001 /* ORDER BY processing for min() func */
 #define WHERE_ORDERBY_MAX      0x0002 /* ORDER BY processing for max() func */
 #define WHERE_ONEPASS_DESIRED  0x0004 /* Want to do one-pass UPDATE/DELETE */
-#define WHERE_ONEPASS_MULTIROW 0x0008 /* ONEPASS is ok with multiple rows */
-#define WHERE_DUPLICATES_OK    0x0010 /* Ok to return a row more than once */
-#define WHERE_OR_SUBCLAUSE     0x0020 /* Processing a sub-WHERE as part of
-                                      ** the OR optimization  */
-#define WHERE_GROUPBY          0x0040 /* pOrderBy is really a GROUP BY */
-#define WHERE_DISTINCTBY       0x0080 /* pOrderby is really a DISTINCT clause */
-#define WHERE_WANT_DISTINCT    0x0100 /* All output needs to be distinct */
-#define WHERE_SORTBYGROUP      0x0200 /* Support sqlite3WhereIsSorted() */
-#define WHERE_SEEK_TABLE       0x0400 /* Do not defer seeks on main table */
-#define WHERE_ORDERBY_LIMIT    0x0800 /* ORDERBY+LIMIT on the inner loop */
-                        /*     0x1000    not currently used */
-                        /*     0x2000    not currently used */
-#define WHERE_USE_LIMIT        0x4000 /* Use the LIMIT in cost estimates */
-                        /*     0x8000    not currently used */
+#define WHERE_DUPLICATES_OK    0x0008 /* Ok to return a row more than once */
+#define WHERE_OMIT_OPEN_CLOSE  0x0010 /* Table cursors are already open */
+#define WHERE_FORCE_TABLE      0x0020 /* Do not use an index-only search */
+#define WHERE_ONETABLE_ONLY    0x0040 /* Only code the 1st table in pTabList */
+#define WHERE_NO_AUTOINDEX     0x0080 /* Disallow automatic indexes */
+#define WHERE_GROUPBY          0x0100 /* pOrderBy is really a GROUP BY */
+#define WHERE_DISTINCTBY       0x0200 /* pOrderby is really a DISTINCT clause */
+#define WHERE_WANT_DISTINCT    0x0400 /* All output needs to be distinct */
+#define WHERE_SORTBYGROUP      0x0800 /* Support sqlite3WhereIsSorted() */
+#define WHERE_REOPEN_IDX       0x1000 /* Try to use OP_ReopenIdx */
+#define WHERE_ONEPASS_MULTIROW 0x2000 /* ONEPASS is ok with multiple rows */
+#define WHERE_USE_LIMIT        0x4000 /* There is a constant LIMIT clause */
+#define WHERE_SEEK_TABLE       0x8000 /* Do not defer seeks on main table */
 
 /* Allowed return values from sqlite3WhereIsDistinct()
 */
@@ -15411,7 +15178,7 @@ struct Select {
 */
 struct SelectDest {
   u8 eDest;            /* How to dispose of the results.  On of SRT_* above. */
-  char *zAffSdst;      /* Affinity used when eDest==SRT_Set */
+  char affSdst;        /* Affinity used when eDest==SRT_Set */
   int iSDParm;         /* A parameter used by the eDest disposal method */
   int iSdst;           /* Base register where results are written */
   int nSdst;           /* Number of registers allocated */
@@ -15517,23 +15284,36 @@ struct Parse {
   u8 okConstFactor;    /* OK to factor out constants */
   u8 disableLookaside; /* Number of times lookaside has been disabled */
   u8 nColCache;        /* Number of entries in aColCache[] */
+  int aTempReg[8];     /* Holding area for temporary registers */
   int nRangeReg;       /* Size of the temporary register block */
   int iRangeReg;       /* First register in temporary register block */
   int nErr;            /* Number of errors seen */
   int nTab;            /* Number of previously allocated VDBE cursors */
   int nMem;            /* Number of memory cells used so far */
+  int nSet;            /* Number of sets used so far */
+  int nOnce;           /* Number of OP_Once instructions so far */
   int nOpAlloc;        /* Number of slots allocated for Vdbe.aOp[] */
   int szOpAlloc;       /* Bytes of memory space allocated for Vdbe.aOp[] */
+  int iFixedOp;        /* Never back out opcodes iFixedOp-1 or earlier */
   int ckBase;          /* Base register of data during check constraints */
   int iSelfTab;        /* Table of an index whose exprs are being coded */
   int iCacheLevel;     /* ColCache valid when aColCache[].iLevel<=iCacheLevel */
   int iCacheCnt;       /* Counter used to generate aColCache[].lru values */
   int nLabel;          /* Number of labels used */
   int *aLabel;         /* Space to hold the labels */
+  struct yColCache {
+    int iTable;           /* Table cursor number */
+    i16 iColumn;          /* Table column number */
+    u8 tempReg;           /* iReg is a temp register that needs to be freed */
+    int iLevel;           /* Nesting level */
+    int iReg;             /* Reg with value of this column. 0 means none. */
+    int lru;              /* Least recently used entry has the smallest value */
+  } aColCache[SQLITE_N_COLCACHE];  /* One for each column cache entry */
   ExprList *pConstExpr;/* Constant expressions */
   Token constraintName;/* Name of the constraint currently being parsed */
   yDbMask writeMask;   /* Start a write transaction on these databases */
   yDbMask cookieMask;  /* Bitmask of schema verified databases */
+  int cookieValue[SQLITE_MAX_ATTACHED+2];  /* Values of cookies to verify */
   int regRowid;        /* Register holding rowid of CREATE TABLE entry */
   int regRoot;         /* Register holding root page number for new objects */
   int nMaxArg;         /* Max args passed to user function by sub-program */
@@ -15546,6 +15326,8 @@ struct Parse {
   TableLock *aTableLock; /* Required table locks for shared-cache mode */
 #endif
   AutoincInfo *pAinc;  /* Information about AUTOINCREMENT counters */
+
+  /* Information used while coding trigger programs. */
   Parse *pToplevel;    /* Parse structure for main program (or NULL) */
   Table *pTriggerTab;  /* Table triggers are being coded for */
   int addrCrTab;       /* Address of OP_CreateTable opcode on CREATE TABLE */
@@ -15556,25 +15338,6 @@ struct Parse {
   u8 eOrconf;          /* Default ON CONFLICT policy for trigger steps */
   u8 disableTriggers;  /* True to disable triggers */
 
-  /**************************************************************************
-  ** Fields above must be initialized to zero.  The fields that follow,
-  ** down to the beginning of the recursive section, do not need to be
-  ** initialized as they will be set before being used.  The boundary is
-  ** determined by offsetof(Parse,aColCache).
-  **************************************************************************/
-
-  struct yColCache {
-    int iTable;           /* Table cursor number */
-    i16 iColumn;          /* Table column number */
-    u8 tempReg;           /* iReg is a temp register that needs to be freed */
-    int iLevel;           /* Nesting level */
-    int iReg;             /* Reg with value of this column. 0 means none. */
-    int lru;              /* Least recently used entry has the smallest value */
-  } aColCache[SQLITE_N_COLCACHE];  /* One for each column cache entry */
-  int aTempReg[8];        /* Holding area for temporary registers */
-  Token sNameToken;       /* Token with unqualified schema object name */
-  Token sLastToken;       /* The last token parsed */
-
   /************************************************************************
   ** Above is constant between recursions.  Below is reset before and after
   ** each recursion.  The boundary between these two regions is determined
@@ -15590,6 +15353,7 @@ struct Parse {
   u8 declareVtab;           /* True if inside sqlite3_declare_vtab() */
   int nVtabLock;            /* Number of virtual tables to lock */
 #endif
+  int nAlias;               /* Number of aliased result set columns */
   int nHeight;              /* Expression tree height of current sub-select */
 #ifndef SQLITE_OMIT_EXPLAIN
   int iSelectId;            /* ID of current select for EXPLAIN output */
@@ -15601,6 +15365,8 @@ struct Parse {
   Table *pNewTable;         /* A table being constructed by CREATE TABLE */
   Trigger *pNewTrigger;     /* Trigger under construct by a CREATE TRIGGER */
   const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */
+  Token sNameToken;         /* Token with unqualified schema object name */
+  Token sLastToken;         /* The last token parsed */
 #ifndef SQLITE_OMIT_VIRTUALTABLE
   Token sArg;               /* Complete text of a module argument */
   Table **apVtabLock;       /* Pointer to virtual tables needing locking */
@@ -15611,14 +15377,6 @@ struct Parse {
   With *pWithToFree;        /* Free this WITH object at the end of the parse */
 };
 
-/*
-** Sizes and pointers of various parts of the Parse object.
-*/
-#define PARSE_HDR_SZ offsetof(Parse,aColCache) /* Recursive part w/o aColCache*/
-#define PARSE_RECURSE_SZ offsetof(Parse,nVar)  /* Recursive part */
-#define PARSE_TAIL_SZ (sizeof(Parse)-PARSE_RECURSE_SZ) /* Non-recursive part */
-#define PARSE_TAIL(X) (((char*)(X))+PARSE_RECURSE_SZ)  /* Pointer to tail */
-
 /*
 ** Return true if currently inside an sqlite3_declare_vtab() call.
 */
@@ -15867,7 +15625,6 @@ struct Sqlite3Config {
   int (*xTestCallback)(int);        /* Invoked by sqlite3FaultSim() */
 #endif
   int bLocaltimeFault;              /* True to fail localtime() calls */
-  int iOnceResetThreshold;          /* When to reset OP_Once counters */
 };
 
 /*
@@ -15906,7 +15663,6 @@ struct Walker {
     struct SrcCount *pSrcCount;                /* Counting column references */
     struct CCurHint *pCCurHint;                /* Used by codeCursorHint() */
     int *aiCol;                                /* array of column indexes */
-    struct IdxCover *pIdxCover;                /* Check for index coverage */
   } u;
 };
 
@@ -16090,16 +15846,12 @@ SQLITE_PRIVATE int sqlite3HeapNearlyFull(void);
 # define sqlite3StackFree(D,P)       sqlite3DbFree(D,P)
 #endif
 
-/* Do not allow both MEMSYS5 and MEMSYS3 to be defined together.  If they
-** are, disable MEMSYS3
-*/
-#ifdef SQLITE_ENABLE_MEMSYS5
-SQLITE_PRIVATE const sqlite3_mem_methods *sqlite3MemGetMemsys5(void);
-#undef SQLITE_ENABLE_MEMSYS3
-#endif
 #ifdef SQLITE_ENABLE_MEMSYS3
 SQLITE_PRIVATE const sqlite3_mem_methods *sqlite3MemGetMemsys3(void);
 #endif
+#ifdef SQLITE_ENABLE_MEMSYS5
+SQLITE_PRIVATE const sqlite3_mem_methods *sqlite3MemGetMemsys5(void);
+#endif
 
 
 #ifndef SQLITE_MUTEX_OMIT
@@ -16153,7 +15905,6 @@ SQLITE_PRIVATE   void *sqlite3TestTextToPtr(const char*);
 
 #if defined(SQLITE_DEBUG)
 SQLITE_PRIVATE   void sqlite3TreeViewExpr(TreeView*, const Expr*, u8);
-SQLITE_PRIVATE   void sqlite3TreeViewBareExprList(TreeView*, const ExprList*, const char*);
 SQLITE_PRIVATE   void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*);
 SQLITE_PRIVATE   void sqlite3TreeViewSelect(TreeView*, const Select*, u8);
 SQLITE_PRIVATE   void sqlite3TreeViewWith(TreeView*, const With*, u8);
@@ -16182,10 +15933,9 @@ SQLITE_PRIVATE Expr *sqlite3PExpr(Parse*, int, Expr*, Expr*, const Token*);
 SQLITE_PRIVATE void sqlite3PExprAddSelect(Parse*, Expr*, Select*);
 SQLITE_PRIVATE Expr *sqlite3ExprAnd(sqlite3*,Expr*, Expr*);
 SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*);
-SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*, u32);
+SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*);
 SQLITE_PRIVATE void sqlite3ExprDelete(sqlite3*, Expr*);
 SQLITE_PRIVATE ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*);
-SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(Parse*,ExprList*,IdList*,Expr*);
 SQLITE_PRIVATE void sqlite3ExprListSetSortOrder(ExprList*,int);
 SQLITE_PRIVATE void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int);
 SQLITE_PRIVATE void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*);
@@ -16221,6 +15971,7 @@ SQLITE_PRIVATE void sqlite3EndTable(Parse*,Token*,Token*,u8,Select*);
 SQLITE_PRIVATE int sqlite3ParseUri(const char*,const char*,unsigned int*,
                     sqlite3_vfs**,char**,char **);
 SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3*,const char*);
+SQLITE_PRIVATE int sqlite3CodeOnce(Parse *);
 
 #ifdef SQLITE_OMIT_BUILTIN_TEST
 # define sqlite3FaultSim(X) SQLITE_OK
@@ -16282,8 +16033,8 @@ SQLITE_PRIVATE void sqlite3SrcListAssignCursors(Parse*, SrcList*);
 SQLITE_PRIVATE void sqlite3IdListDelete(sqlite3*, IdList*);
 SQLITE_PRIVATE void sqlite3SrcListDelete(sqlite3*, SrcList*);
 SQLITE_PRIVATE Index *sqlite3AllocateIndexObject(sqlite3*,i16,int,char**);
-SQLITE_PRIVATE void sqlite3CreateIndex(Parse*,Token*,Token*,SrcList*,ExprList*,int,Token*,
-                          Expr*, int, int, u8);
+SQLITE_PRIVATE Index *sqlite3CreateIndex(Parse*,Token*,Token*,SrcList*,ExprList*,int,Token*,
+                          Expr*, int, int);
 SQLITE_PRIVATE void sqlite3DropIndex(Parse*, SrcList*, int);
 SQLITE_PRIVATE int sqlite3Select(Parse*, Select*, SelectDest*);
 SQLITE_PRIVATE Select *sqlite3SelectNew(Parse*,ExprList*,SrcList*,Expr*,ExprList*,
@@ -16302,7 +16053,6 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo*);
 SQLITE_PRIVATE LogEst sqlite3WhereOutputRowCount(WhereInfo*);
 SQLITE_PRIVATE int sqlite3WhereIsDistinct(WhereInfo*);
 SQLITE_PRIVATE int sqlite3WhereIsOrdered(WhereInfo*);
-SQLITE_PRIVATE int sqlite3WhereOrderedInnerLoop(WhereInfo*);
 SQLITE_PRIVATE int sqlite3WhereIsSorted(WhereInfo*);
 SQLITE_PRIVATE int sqlite3WhereContinueLabel(WhereInfo*);
 SQLITE_PRIVATE int sqlite3WhereBreakLabel(WhereInfo*);
@@ -16336,22 +16086,19 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse*, Expr*, int, int);
 SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse*, Expr*, int, int);
 SQLITE_PRIVATE void sqlite3ExprIfFalseDup(Parse*, Expr*, int, int);
 SQLITE_PRIVATE Table *sqlite3FindTable(sqlite3*,const char*, const char*);
-#define LOCATE_VIEW    0x01
-#define LOCATE_NOERR   0x02
-SQLITE_PRIVATE Table *sqlite3LocateTable(Parse*,u32 flags,const char*, const char*);
-SQLITE_PRIVATE Table *sqlite3LocateTableItem(Parse*,u32 flags,struct SrcList_item *);
+SQLITE_PRIVATE Table *sqlite3LocateTable(Parse*,int isView,const char*, const char*);
+SQLITE_PRIVATE Table *sqlite3LocateTableItem(Parse*,int isView,struct SrcList_item *);
 SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3*,const char*, const char*);
 SQLITE_PRIVATE void sqlite3UnlinkAndDeleteTable(sqlite3*,int,const char*);
 SQLITE_PRIVATE void sqlite3UnlinkAndDeleteIndex(sqlite3*,int,const char*);
-SQLITE_PRIVATE void sqlite3Vacuum(Parse*,Token*);
-SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*, int);
+SQLITE_PRIVATE void sqlite3Vacuum(Parse*);
+SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*);
 SQLITE_PRIVATE char *sqlite3NameFromToken(sqlite3*, Token*);
 SQLITE_PRIVATE int sqlite3ExprCompare(Expr*, Expr*, int);
 SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList*, ExprList*, int);
 SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Expr*, Expr*, int);
 SQLITE_PRIVATE void sqlite3ExprAnalyzeAggregates(NameContext*, Expr*);
 SQLITE_PRIVATE void sqlite3ExprAnalyzeAggList(NameContext*,ExprList*);
-SQLITE_PRIVATE int sqlite3ExprCoveredByIndex(Expr*, int iCur, Index *pIdx);
 SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr*, SrcList*);
 SQLITE_PRIVATE Vdbe *sqlite3GetVdbe(Parse*);
 #ifndef SQLITE_OMIT_BUILTIN_TEST
@@ -16520,7 +16267,6 @@ SQLITE_PRIVATE const char *sqlite3IndexAffinityStr(sqlite3*, Index*);
 SQLITE_PRIVATE void sqlite3TableAffinity(Vdbe*, Table*, int);
 SQLITE_PRIVATE char sqlite3CompareAffinity(Expr *pExpr, char aff2);
 SQLITE_PRIVATE int sqlite3IndexAffinityOk(Expr *pExpr, char idx_affinity);
-SQLITE_PRIVATE char sqlite3TableColumnAffinity(Table*,int);
 SQLITE_PRIVATE char sqlite3ExprAffinity(Expr *pExpr);
 SQLITE_PRIVATE int sqlite3Atoi64(const char*, i64*, int, u8);
 SQLITE_PRIVATE int sqlite3DecOrHexToI64(const char*, i64*);
@@ -16586,7 +16332,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
 SQLITE_PRIVATE int sqlite3GetToken(const unsigned char *, int *);
 SQLITE_PRIVATE void sqlite3NestedParse(Parse*, const char*, ...);
 SQLITE_PRIVATE void sqlite3ExpirePreparedStatements(sqlite3*);
-SQLITE_PRIVATE int sqlite3CodeSubselect(Parse*, Expr *, int, int);
+SQLITE_PRIVATE int sqlite3CodeSubselect(Parse *, Expr *, int, int);
 SQLITE_PRIVATE void sqlite3SelectPrep(Parse*, Select*, NameContext*);
 SQLITE_PRIVATE void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p);
 SQLITE_PRIVATE int sqlite3MatchSpanName(const char*, const char*, const char*, const char*);
@@ -16641,20 +16387,12 @@ SQLITE_PRIVATE Expr *sqlite3CreateColumnExpr(sqlite3 *, SrcList *, int, int);
 SQLITE_PRIVATE void sqlite3BackupRestart(sqlite3_backup *);
 SQLITE_PRIVATE void sqlite3BackupUpdate(sqlite3_backup *, Pgno, const u8 *);
 
-#ifndef SQLITE_OMIT_SUBQUERY
-SQLITE_PRIVATE int sqlite3ExprCheckIN(Parse*, Expr*);
-#else
-# define sqlite3ExprCheckIN(x,y) SQLITE_OK
-#endif
-
 #ifdef SQLITE_ENABLE_STAT3_OR_STAT4
 SQLITE_PRIVATE void sqlite3AnalyzeFunctions(void);
-SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue(
-    Parse*,Index*,UnpackedRecord**,Expr*,int,int,int*);
+SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue(Parse*,Index*,UnpackedRecord**,Expr*,u8,int,int*);
 SQLITE_PRIVATE int sqlite3Stat4ValueFromExpr(Parse*, Expr*, u8, sqlite3_value**);
 SQLITE_PRIVATE void sqlite3Stat4ProbeFree(UnpackedRecord*);
 SQLITE_PRIVATE int sqlite3Stat4Column(sqlite3*, const void*, int, int, sqlite3_value**);
-SQLITE_PRIVATE char sqlite3IndexColumnAffinity(sqlite3*, Index*, int);
 #endif
 
 /*
@@ -16807,7 +16545,7 @@ SQLITE_PRIVATE   void sqlite3EndBenignMalloc(void);
 #define IN_INDEX_NOOP_OK     0x0001  /* OK to return IN_INDEX_NOOP */
 #define IN_INDEX_MEMBERSHIP  0x0002  /* IN operator used for membership test */
 #define IN_INDEX_LOOP        0x0004  /* IN operator used as a loop */
-SQLITE_PRIVATE int sqlite3FindInIndex(Parse *, Expr *, u32, int*, int*);
+SQLITE_PRIVATE int sqlite3FindInIndex(Parse *, Expr *, u32, int*);
 
 SQLITE_PRIVATE int sqlite3JournalOpen(sqlite3_vfs *, const char *, sqlite3_file *, int, int);
 SQLITE_PRIVATE int sqlite3JournalSize(sqlite3_vfs *);
@@ -16912,12 +16650,7 @@ SQLITE_PRIVATE int sqlite3ThreadJoin(SQLiteThread*, void**);
 SQLITE_PRIVATE int sqlite3DbstatRegister(sqlite3*);
 #endif
 
-SQLITE_PRIVATE int sqlite3ExprVectorSize(Expr *pExpr);
-SQLITE_PRIVATE int sqlite3ExprIsVector(Expr *pExpr);
-SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr*, int);
-SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(Parse*,Expr*,int);
-
-#endif /* SQLITEINT_H */
+#endif /* _SQLITEINT_H_ */
 
 /************** End of sqliteInt.h *******************************************/
 /************** Begin file global.c ******************************************/
@@ -17002,13 +16735,16 @@ SQLITE_PRIVATE const unsigned char sqlite3UpperToLower[] = {
 **
 **   (x & ~(map[x]&0x20))
 **
-** The equivalent of tolower() is implemented using the sqlite3UpperToLower[]
+** Standard function tolower() is implemented using the sqlite3UpperToLower[]
 ** array. tolower() is used more often than toupper() by SQLite.
 **
-** Bit 0x40 is set if the character is non-alphanumeric and can be used in an 
+** Bit 0x40 is set if the character non-alphanumeric and can be used in an 
 ** SQLite identifier.  Identifiers are alphanumerics, "_", "$", and any
 ** non-ASCII UTF character. Hence the test for whether or not a character is
 ** part of an identifier is 0x46.
+**
+** SQLite's versions are identical to the standard versions assuming a
+** locale of "C". They are implemented as macros in sqliteInt.h.
 */
 #ifdef SQLITE_ASCII
 SQLITE_PRIVATE const unsigned char sqlite3CtypeMap[256] = {
@@ -17081,7 +16817,7 @@ SQLITE_PRIVATE const unsigned char sqlite3CtypeMap[256] = {
 #endif
 
 /* Statement journals spill to disk when their size exceeds the following
-** threshold (in bytes). 0 means that statement journals are created and
+** threashold (in bytes). 0 means that statement journals are created and
 ** written to disk immediately (the default behavior for SQLite versions
 ** before 3.12.0).  -1 means always keep the entire statement journal in
 ** memory.  (The statement journal is also always held entirely in memory
@@ -17145,8 +16881,7 @@ SQLITE_PRIVATE SQLITE_WSD struct Sqlite3Config sqlite3Config = {
 #ifndef SQLITE_OMIT_BUILTIN_TEST
    0,                         /* xTestCallback */
 #endif
-   0,                         /* bLocaltimeFault */
-   0x7ffffffe                 /* iOnceResetThreshold */
+   0                          /* bLocaltimeFault */
 };
 
 /*
@@ -17169,7 +16904,7 @@ SQLITE_PRIVATE const Token sqlite3IntTokens[] = {
 ** The value of the "pending" byte must be 0x40000000 (1 byte past the
 ** 1-gibabyte boundary) in a compatible database.  SQLite never uses
 ** the database page that contains the pending byte.  It never attempts
-** to read or write that page.  The pending byte page is set aside
+** to read or write that page.  The pending byte page is set assign
 ** for use by the VFS layers as space for managing file locks.
 **
 ** During testing, it is often desirable to move the pending byte to
@@ -17250,15 +16985,6 @@ static const char * const azCompileOpt[] = {
 #if SQLITE_CHECK_PAGES
   "CHECK_PAGES",
 #endif
-#if defined(__clang__) && defined(__clang_major__)
-  "COMPILER=clang-" CTIMEOPT_VAL(__clang_major__) "."
-                    CTIMEOPT_VAL(__clang_minor__) "."
-                    CTIMEOPT_VAL(__clang_patchlevel__),
-#elif defined(_MSC_VER)
-  "COMPILER=msvc-" CTIMEOPT_VAL(_MSC_VER),
-#elif defined(__GNUC__) && defined(__VERSION__)
-  "COMPILER=gcc-" __VERSION__,
-#endif
 #if SQLITE_COVERAGE_TEST
   "COVERAGE_TEST",
 #endif
@@ -17278,7 +17004,7 @@ static const char * const azCompileOpt[] = {
   "DISABLE_LFS",
 #endif
 #if SQLITE_ENABLE_8_3_NAMES
-  "ENABLE_8_3_NAMES=" CTIMEOPT_VAL(SQLITE_ENABLE_8_3_NAMES),
+  "ENABLE_8_3_NAMES",
 #endif
 #if SQLITE_ENABLE_API_ARMOR
   "ENABLE_API_ARMOR",
@@ -17618,7 +17344,7 @@ static const char * const azCompileOpt[] = {
 ** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix
 ** is not required for a match.
 */
-SQLITE_API int sqlite3_compileoption_used(const char *zOptName){
+SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName){
   int i, n;
 
 #if SQLITE_ENABLE_API_ARMOR
@@ -17646,7 +17372,7 @@ SQLITE_API int sqlite3_compileoption_used(const char *zOptName){
 ** Return the N-th compile-time option string.  If N is out of range,
 ** return a NULL pointer.
 */
-SQLITE_API const char *sqlite3_compileoption_get(int N){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N){
   if( N>=0 && NaDb[] entries referenced */
   yDbMask lockMask;       /* Subset of btreeMask that requires a lock */
+  int iStatement;         /* Statement number (or 0 if has not opened stmt) */
   u32 aCounter[5];        /* Counters used by sqlite3_stmt_status() */
+#ifndef SQLITE_OMIT_TRACE
+  i64 startTime;          /* Time when query started - used for profiling */
+#endif
+  i64 iCurrentTime;       /* Value of julianday('now') for this statement */
+  i64 nFkConstraint;      /* Number of imm. FK constraints this VM */
+  i64 nStmtDefCons;       /* Number of def. constraints when stmt started */
+  i64 nStmtDefImmCons;    /* Number of def. imm constraints when stmt started */
   char *zSql;             /* Text of the SQL statement that generated this */
   void *pFree;            /* Free this when deleting the vdbe */
   VdbeFrame *pFrame;      /* Parent frame */
@@ -18075,6 +17813,8 @@ struct Vdbe {
   int nFrame;             /* Number of frames in pFrame list */
   u32 expmask;            /* Binding to these vars invalidates VM */
   SubProgram *pProgram;   /* Linked list of all sub-programs used by VM */
+  int nOnceFlag;          /* Size of array aOnceFlag[] */
+  u8 *aOnceFlag;          /* Flags for OP_Once */
   AuxData *pAuxData;      /* Linked list of auxdata allocations */
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
   i64 *anExec;            /* Number of times each op has been executed */
@@ -18086,11 +17826,10 @@ struct Vdbe {
 /*
 ** The following are allowed values for Vdbe.magic
 */
-#define VDBE_MAGIC_INIT     0x16bceaa5    /* Building a VDBE program */
-#define VDBE_MAGIC_RUN      0x2df20da3    /* VDBE is ready to execute */
-#define VDBE_MAGIC_HALT     0x319c2973    /* VDBE has completed execution */
-#define VDBE_MAGIC_RESET    0x48fa9f76    /* Reset and ready to run again */
-#define VDBE_MAGIC_DEAD     0x5606c3c8    /* The VDBE has been deallocated */
+#define VDBE_MAGIC_INIT     0x26bceaa5    /* Building a VDBE program */
+#define VDBE_MAGIC_RUN      0xbdf20da3    /* VDBE is ready to execute */
+#define VDBE_MAGIC_HALT     0x519c2973    /* VDBE has completed execution */
+#define VDBE_MAGIC_DEAD     0xb606c3c8    /* The VDBE has been deallocated */
 
 /*
 ** Structure used to store the context required by the 
@@ -18222,7 +17961,7 @@ SQLITE_PRIVATE   int sqlite3VdbeMemExpandBlob(Mem *);
   #define ExpandBlob(P) SQLITE_OK
 #endif
 
-#endif /* !defined(SQLITE_VDBEINT_H) */
+#endif /* !defined(_VDBEINT_H_) */
 
 /************** End of vdbeInt.h *********************************************/
 /************** Continuing where we left off in status.c *********************/
@@ -18343,7 +18082,7 @@ SQLITE_PRIVATE void sqlite3StatusHighwater(int op, int X){
 /*
 ** Query status information.
 */
-SQLITE_API int sqlite3_status64(
+SQLITE_API int SQLITE_STDCALL sqlite3_status64(
   int op,
   sqlite3_int64 *pCurrent,
   sqlite3_int64 *pHighwater,
@@ -18368,8 +18107,8 @@ SQLITE_API int sqlite3_status64(
   (void)pMutex;  /* Prevent warning when SQLITE_THREADSAFE=0 */
   return SQLITE_OK;
 }
-SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){
-  sqlite3_int64 iCur = 0, iHwtr = 0;
+SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){
+  sqlite3_int64 iCur, iHwtr;
   int rc;
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( pCurrent==0 || pHighwater==0 ) return SQLITE_MISUSE_BKPT;
@@ -18385,7 +18124,7 @@ SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetF
 /*
 ** Query status information for a single database connection
 */
-SQLITE_API int sqlite3_db_status(
+SQLITE_API int SQLITE_STDCALL sqlite3_db_status(
   sqlite3 *db,          /* The database connection whose status is desired */
   int op,               /* Status verb */
   int *pCurrent,        /* Write current value here */
@@ -18430,7 +18169,6 @@ SQLITE_API int sqlite3_db_status(
     ** by all pagers associated with the given database connection.  The
     ** highwater mark is meaningless and is returned as zero.
     */
-    case SQLITE_DBSTATUS_CACHE_USED_SHARED:
     case SQLITE_DBSTATUS_CACHE_USED: {
       int totalUsed = 0;
       int i;
@@ -18439,11 +18177,7 @@ SQLITE_API int sqlite3_db_status(
         Btree *pBt = db->aDb[i].pBt;
         if( pBt ){
           Pager *pPager = sqlite3BtreePager(pBt);
-          int nByte = sqlite3PagerMemUsed(pPager);
-          if( op==SQLITE_DBSTATUS_CACHE_USED_SHARED ){
-            nByte = nByte / sqlite3BtreeConnectionCount(pBt);
-          }
-          totalUsed += nByte;
+          totalUsed += sqlite3PagerMemUsed(pPager);
         }
       }
       sqlite3BtreeLeaveAll(db);
@@ -19677,6 +19411,7 @@ static void currentTimeFunc(
 ){
   time_t t;
   char *zFormat = (char *)sqlite3_user_data(context);
+  sqlite3 *db;
   sqlite3_int64 iT;
   struct tm *pTm;
   struct tm sNow;
@@ -19745,7 +19480,9 @@ SQLITE_PRIVATE void sqlite3RegisterDateTimeFunctions(void){
 ** This file contains OS interface code that is common to all
 ** architectures.
 */
+#define _SQLITE_OS_C_ 1
 /* #include "sqliteInt.h" */
+#undef _SQLITE_OS_C_
 
 /*
 ** If we compile with the SQLITE_TEST macro set, then the following block
@@ -20062,7 +19799,7 @@ static sqlite3_vfs * SQLITE_WSD vfsList = 0;
 ** Locate a VFS by name.  If no name is given, simply return the
 ** first VFS on the list.
 */
-SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfs){
+SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfs){
   sqlite3_vfs *pVfs = 0;
 #if SQLITE_THREADSAFE
   sqlite3_mutex *mutex;
@@ -20108,7 +19845,7 @@ static void vfsUnlink(sqlite3_vfs *pVfs){
 ** VFS multiple times.  The new VFS becomes the default if makeDflt is
 ** true.
 */
-SQLITE_API int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){
+SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){
   MUTEX_LOGIC(sqlite3_mutex *mutex;)
 #ifndef SQLITE_OMIT_AUTOINIT
   int rc = sqlite3_initialize();
@@ -20136,7 +19873,7 @@ SQLITE_API int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){
 /*
 ** Unregister a VFS so that it is no longer accessible.
 */
-SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs *pVfs){
+SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs *pVfs){
 #if SQLITE_THREADSAFE
   sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
 #endif
@@ -22487,7 +22224,7 @@ SQLITE_PRIVATE int sqlite3MutexEnd(void){
 /*
 ** Retrieve a pointer to a static mutex or allocate a new dynamic one.
 */
-SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int id){
+SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int id){
 #ifndef SQLITE_OMIT_AUTOINIT
   if( id<=SQLITE_MUTEX_RECURSIVE && sqlite3_initialize() ) return 0;
   if( id>SQLITE_MUTEX_RECURSIVE && sqlite3MutexInit() ) return 0;
@@ -22508,7 +22245,7 @@ SQLITE_PRIVATE sqlite3_mutex *sqlite3MutexAlloc(int id){
 /*
 ** Free a dynamic mutex.
 */
-SQLITE_API void sqlite3_mutex_free(sqlite3_mutex *p){
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex *p){
   if( p ){
     assert( sqlite3GlobalConfig.mutex.xMutexFree );
     sqlite3GlobalConfig.mutex.xMutexFree(p);
@@ -22519,7 +22256,7 @@ SQLITE_API void sqlite3_mutex_free(sqlite3_mutex *p){
 ** Obtain the mutex p. If some other thread already has the mutex, block
 ** until it can be obtained.
 */
-SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex *p){
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex *p){
   if( p ){
     assert( sqlite3GlobalConfig.mutex.xMutexEnter );
     sqlite3GlobalConfig.mutex.xMutexEnter(p);
@@ -22530,7 +22267,7 @@ SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex *p){
 ** Obtain the mutex p. If successful, return SQLITE_OK. Otherwise, if another
 ** thread holds the mutex and it cannot be obtained, return SQLITE_BUSY.
 */
-SQLITE_API int sqlite3_mutex_try(sqlite3_mutex *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex *p){
   int rc = SQLITE_OK;
   if( p ){
     assert( sqlite3GlobalConfig.mutex.xMutexTry );
@@ -22545,7 +22282,7 @@ SQLITE_API int sqlite3_mutex_try(sqlite3_mutex *p){
 ** is not currently entered. If a NULL pointer is passed as an argument
 ** this function is a no-op.
 */
-SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex *p){
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex *p){
   if( p ){
     assert( sqlite3GlobalConfig.mutex.xMutexLeave );
     sqlite3GlobalConfig.mutex.xMutexLeave(p);
@@ -22557,11 +22294,11 @@ SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex *p){
 ** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
 ** intended for use inside assert() statements.
 */
-SQLITE_API int sqlite3_mutex_held(sqlite3_mutex *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex *p){
   assert( p==0 || sqlite3GlobalConfig.mutex.xMutexHeld );
   return p==0 || sqlite3GlobalConfig.mutex.xMutexHeld(p);
 }
-SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex *p){
   assert( p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld );
   return p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld(p);
 }
@@ -23258,8 +22995,8 @@ SQLITE_PRIVATE sqlite3_mutex_methods const *sqlite3DefaultMutex(void){
 ** This file contains inline asm code for retrieving "high-performance"
 ** counters for x86 class CPUs.
 */
-#ifndef SQLITE_HWTIME_H
-#define SQLITE_HWTIME_H
+#ifndef _HWTIME_H_
+#define _HWTIME_H_
 
 /*
 ** The following routine only works on pentium-class (or newer) processors.
@@ -23327,7 +23064,7 @@ SQLITE_PRIVATE   sqlite_uint64 sqlite3Hwtime(void){ return ((sqlite_uint64)0); }
 
 #endif
 
-#endif /* !defined(SQLITE_HWTIME_H) */
+#endif /* !defined(_HWTIME_H_) */
 
 /************** End of hwtime.h **********************************************/
 /************** Continuing where we left off in os_common.h ******************/
@@ -23417,8 +23154,8 @@ SQLITE_API extern int sqlite3_open_file_count;
 **
 ** This file contains code that is specific to Windows.
 */
-#ifndef SQLITE_OS_WIN_H
-#define SQLITE_OS_WIN_H
+#ifndef _OS_WIN_H_
+#define _OS_WIN_H_
 
 /*
 ** Include the primary Windows SDK header file.
@@ -23490,7 +23227,7 @@ SQLITE_API extern int sqlite3_open_file_count;
 # define SQLITE_OS_WIN_THREADS 0
 #endif
 
-#endif /* SQLITE_OS_WIN_H */
+#endif /* _OS_WIN_H_ */
 
 /************** End of os_win.h **********************************************/
 /************** Continuing where we left off in mutex_w32.c ******************/
@@ -23593,8 +23330,8 @@ static int winMutex_isNt = -1; /* <0 means "need to query" */
 */
 static LONG SQLITE_WIN32_VOLATILE winMutex_lock = 0;
 
-SQLITE_API int sqlite3_win32_is_nt(void); /* os_win.c */
-SQLITE_API void sqlite3_win32_sleep(DWORD milliseconds); /* os_win.c */
+SQLITE_API int SQLITE_STDCALL sqlite3_win32_is_nt(void); /* os_win.c */
+SQLITE_API void SQLITE_STDCALL sqlite3_win32_sleep(DWORD milliseconds); /* os_win.c */
 
 static int winMutexInit(void){
   /* The first to increment to 1 does actual initialization */
@@ -23894,7 +23631,7 @@ SQLITE_PRIVATE sqlite3_mutex_methods const *sqlite3DefaultMutex(void){
 ** held by SQLite. An example of non-essential memory is memory used to
 ** cache database pages that are not currently in use.
 */
-SQLITE_API int sqlite3_release_memory(int n){
+SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int n){
 #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
   return sqlite3PcacheReleaseMemory(n);
 #else
@@ -23953,7 +23690,7 @@ SQLITE_PRIVATE sqlite3_mutex *sqlite3MallocMutex(void){
 ** that was invoked when memory usage grew too large.  Now it is a
 ** no-op.
 */
-SQLITE_API int sqlite3_memory_alarm(
+SQLITE_API int SQLITE_STDCALL sqlite3_memory_alarm(
   void(*xCallback)(void *pArg, sqlite3_int64 used,int N),
   void *pArg,
   sqlite3_int64 iThreshold
@@ -23969,7 +23706,7 @@ SQLITE_API int sqlite3_memory_alarm(
 ** Set the soft heap-size limit for the library. Passing a zero or 
 ** negative value indicates no limit.
 */
-SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 n){
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 n){
   sqlite3_int64 priorLimit;
   sqlite3_int64 excess;
   sqlite3_int64 nUsed;
@@ -23991,7 +23728,7 @@ SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 n){
   if( excess>0 ) sqlite3_release_memory((int)(excess & 0x7fffffff));
   return priorLimit;
 }
-SQLITE_API void sqlite3_soft_heap_limit(int n){
+SQLITE_API void SQLITE_STDCALL sqlite3_soft_heap_limit(int n){
   if( n<0 ) n = 0;
   sqlite3_soft_heap_limit64(n);
 }
@@ -24060,7 +23797,7 @@ SQLITE_PRIVATE void sqlite3MallocEnd(void){
 /*
 ** Return the amount of memory currently checked out.
 */
-SQLITE_API sqlite3_int64 sqlite3_memory_used(void){
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void){
   sqlite3_int64 res, mx;
   sqlite3_status64(SQLITE_STATUS_MEMORY_USED, &res, &mx, 0);
   return res;
@@ -24071,7 +23808,7 @@ SQLITE_API sqlite3_int64 sqlite3_memory_used(void){
 ** checked out since either the beginning of this process
 ** or since the most recent reset.
 */
-SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag){
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag){
   sqlite3_int64 res, mx;
   sqlite3_status64(SQLITE_STATUS_MEMORY_USED, &res, &mx, resetFlag);
   return mx;
@@ -24151,13 +23888,13 @@ SQLITE_PRIVATE void *sqlite3Malloc(u64 n){
 ** First make sure the memory subsystem is initialized, then do the
 ** allocation.
 */
-SQLITE_API void *sqlite3_malloc(int n){
+SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int n){
 #ifndef SQLITE_OMIT_AUTOINIT
   if( sqlite3_initialize() ) return 0;
 #endif
   return n<=0 ? 0 : sqlite3Malloc(n);
 }
-SQLITE_API void *sqlite3_malloc64(sqlite3_uint64 n){
+SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64 n){
 #ifndef SQLITE_OMIT_AUTOINIT
   if( sqlite3_initialize() ) return 0;
 #endif
@@ -24300,7 +24037,7 @@ SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3 *db, void *p){
     return db->lookaside.sz;
   }
 }
-SQLITE_API sqlite3_uint64 sqlite3_msize(void *p){
+SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void *p){
   assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) );
   assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) );
   return p ? sqlite3GlobalConfig.m.xSize(p) : 0;
@@ -24309,7 +24046,7 @@ SQLITE_API sqlite3_uint64 sqlite3_msize(void *p){
 /*
 ** Free memory previously obtained from sqlite3Malloc().
 */
-SQLITE_API void sqlite3_free(void *p){
+SQLITE_API void SQLITE_STDCALL sqlite3_free(void *p){
   if( p==0 ) return;  /* IMP: R-49053-54554 */
   assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) );
   assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) );
@@ -24418,14 +24155,14 @@ SQLITE_PRIVATE void *sqlite3Realloc(void *pOld, u64 nBytes){
 ** The public interface to sqlite3Realloc.  Make sure that the memory
 ** subsystem is initialized prior to invoking sqliteRealloc.
 */
-SQLITE_API void *sqlite3_realloc(void *pOld, int n){
+SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void *pOld, int n){
 #ifndef SQLITE_OMIT_AUTOINIT
   if( sqlite3_initialize() ) return 0;
 #endif
   if( n<0 ) n = 0;  /* IMP: R-26507-47431 */
   return sqlite3Realloc(pOld, n);
 }
-SQLITE_API void *sqlite3_realloc64(void *pOld, sqlite3_uint64 n){
+SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void *pOld, sqlite3_uint64 n){
 #ifndef SQLITE_OMIT_AUTOINIT
   if( sqlite3_initialize() ) return 0;
 #endif
@@ -25652,7 +25389,7 @@ SQLITE_PRIVATE char *sqlite3MPrintf(sqlite3 *db, const char *zFormat, ...){
 ** Print into memory obtained from sqlite3_malloc().  Omit the internal
 ** %-conversion extensions.
 */
-SQLITE_API char *sqlite3_vmprintf(const char *zFormat, va_list ap){
+SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char *zFormat, va_list ap){
   char *z;
   char zBase[SQLITE_PRINT_BUF_SIZE];
   StrAccum acc;
@@ -25676,7 +25413,7 @@ SQLITE_API char *sqlite3_vmprintf(const char *zFormat, va_list ap){
 ** Print into memory obtained from sqlite3_malloc()().  Omit the internal
 ** %-conversion extensions.
 */
-SQLITE_API char *sqlite3_mprintf(const char *zFormat, ...){
+SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char *zFormat, ...){
   va_list ap;
   char *z;
 #ifndef SQLITE_OMIT_AUTOINIT
@@ -25701,7 +25438,7 @@ SQLITE_API char *sqlite3_mprintf(const char *zFormat, ...){
 **
 ** sqlite3_vsnprintf() is the varargs version.
 */
-SQLITE_API char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_list ap){
+SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_list ap){
   StrAccum acc;
   if( n<=0 ) return zBuf;
 #ifdef SQLITE_ENABLE_API_ARMOR
@@ -25715,7 +25452,7 @@ SQLITE_API char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_li
   sqlite3VXPrintf(&acc, zFormat, ap);
   return sqlite3StrAccumFinish(&acc);
 }
-SQLITE_API char *sqlite3_snprintf(int n, char *zBuf, const char *zFormat, ...){
+SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int n, char *zBuf, const char *zFormat, ...){
   char *z;
   va_list ap;
   va_start(ap,zFormat);
@@ -25751,7 +25488,7 @@ static void renderLogMsg(int iErrCode, const char *zFormat, va_list ap){
 /*
 ** Format and write a message to the log if logging is enabled.
 */
-SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...){
+SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...){
   va_list ap;                             /* Vararg list */
   if( sqlite3GlobalConfig.xLog ){
     va_start(ap, zFormat);
@@ -25916,7 +25653,7 @@ SQLITE_PRIVATE void sqlite3TreeViewWith(TreeView *pView, const With *pWith, u8 m
 
 
 /*
-** Generate a human-readable description of a Select object.
+** Generate a human-readable description of a the Select object.
 */
 SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
   int n = 0;
@@ -26241,21 +25978,6 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m
       break;
     }
 #endif
-    case TK_MATCH: {
-      sqlite3TreeViewLine(pView, "MATCH {%d:%d}%s",
-                          pExpr->iTable, pExpr->iColumn, zFlgs);
-      sqlite3TreeViewExpr(pView, pExpr->pRight, 0);
-      break;
-    }
-    case TK_VECTOR: {
-      sqlite3TreeViewBareExprList(pView, pExpr->x.pList, "VECTOR");
-      break;
-    }
-    case TK_SELECT_COLUMN: {
-      sqlite3TreeViewLine(pView, "SELECT-COLUMN %d", pExpr->iColumn);
-      sqlite3TreeViewSelect(pView, pExpr->pLeft->x.pSelect, 0);
-      break;
-    }
     default: {
       sqlite3TreeViewLine(pView, "op=%d", pExpr->op);
       break;
@@ -26272,20 +25994,21 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m
   sqlite3TreeViewPop(pView);
 }
 
-
 /*
 ** Generate a human-readable explanation of an expression list.
 */
-SQLITE_PRIVATE void sqlite3TreeViewBareExprList(
+SQLITE_PRIVATE void sqlite3TreeViewExprList(
   TreeView *pView,
   const ExprList *pList,
+  u8 moreToFollow,
   const char *zLabel
 ){
+  int i;
+  pView = sqlite3TreeViewPush(pView, moreToFollow);
   if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST";
   if( pList==0 ){
     sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
   }else{
-    int i;
     sqlite3TreeViewLine(pView, "%s", zLabel);
     for(i=0; inExpr; i++){
       int j = pList->a[i].u.x.iOrderByCol;
@@ -26297,15 +26020,6 @@ SQLITE_PRIVATE void sqlite3TreeViewBareExprList(
       if( j ) sqlite3TreeViewPop(pView);
     }
   }
-}
-SQLITE_PRIVATE void sqlite3TreeViewExprList(
-  TreeView *pView,
-  const ExprList *pList,
-  u8 moreToFollow,
-  const char *zLabel
-){
-  pView = sqlite3TreeViewPush(pView, moreToFollow);
-  sqlite3TreeViewBareExprList(pView, pList, zLabel);
   sqlite3TreeViewPop(pView);
 }
 
@@ -26345,7 +26059,7 @@ static SQLITE_WSD struct sqlite3PrngType {
 /*
 ** Return N random bytes.
 */
-SQLITE_API void sqlite3_randomness(int N, void *pBuf){
+SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *pBuf){
   unsigned char t;
   unsigned char *zBuf = pBuf;
 
@@ -27548,7 +27262,7 @@ SQLITE_PRIVATE void sqlite3TokenInit(Token *p, char *z){
 ** case-independent fashion, using the same definition of "case
 ** independence" that SQLite uses internally when comparing identifiers.
 */
-SQLITE_API int sqlite3_stricmp(const char *zLeft, const char *zRight){
+SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *zLeft, const char *zRight){
   if( zLeft==0 ){
     return zRight ? -1 : 0;
   }else if( zRight==0 ){
@@ -27569,7 +27283,7 @@ SQLITE_PRIVATE int sqlite3StrICmp(const char *zLeft, const char *zRight){
   }
   return c;
 }
-SQLITE_API int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
+SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
   register unsigned char *a, *b;
   if( zLeft==0 ){
     return zRight ? -1 : 0;
@@ -28567,21 +28281,36 @@ SQLITE_PRIVATE int sqlite3SubInt64(i64 *pA, i64 iB){
     return sqlite3AddInt64(pA, -iB);
   }
 }
+#define TWOPOWER32 (((i64)1)<<32)
+#define TWOPOWER31 (((i64)1)<<31)
 SQLITE_PRIVATE int sqlite3MulInt64(i64 *pA, i64 iB){
   i64 iA = *pA;
-  if( iB>0 ){
-    if( iA>LARGEST_INT64/iB ) return 1;
-    if( iA0 ){
-      if( iBLARGEST_INT64/-iB ) return 1;
+  i64 iA1, iA0, iB1, iB0, r;
+
+  iA1 = iA/TWOPOWER32;
+  iA0 = iA % TWOPOWER32;
+  iB1 = iB/TWOPOWER32;
+  iB0 = iB % TWOPOWER32;
+  if( iA1==0 ){
+    if( iB1==0 ){
+      *pA *= iB;
+      return 0;
     }
+    r = iA0*iB1;
+  }else if( iB1==0 ){
+    r = iA1*iB0;
+  }else{
+    /* If both iA1 and iB1 are non-zero, overflow will result */
+    return 1;
   }
-  *pA = iA*iB;
+  testcase( r==(-TWOPOWER31)-1 );
+  testcase( r==(-TWOPOWER31) );
+  testcase( r==TWOPOWER31 );
+  testcase( r==TWOPOWER31-1 );
+  if( r<(-TWOPOWER31) || r>=TWOPOWER31 ) return 1;
+  r *= TWOPOWER32;
+  if( sqlite3AddInt64(&r, iA0*iB0) ) return 1;
+  *pA = r;
   return 0;
 }
 
@@ -28776,11 +28505,7 @@ static unsigned int strHash(const char *z){
   unsigned int h = 0;
   unsigned char c;
   while( (c = (unsigned char)*z++)!=0 ){     /*OPTIMIZATION-IF-TRUE*/
-    /* Knuth multiplicative hashing.  (Sorting & Searching, p. 510).
-    ** 0x9e3779b1 is 2654435761 which is the closest prime number to
-    ** (2**32)*golden_ratio, where golden_ratio = (sqrt(5) - 1)/2. */
-    h += sqlite3UpperToLower[c];
-    h *= 0x9e3779b1;
+    h = (h<<3) ^ h ^ sqlite3UpperToLower[c];
   }
   return h;
 }
@@ -29036,17 +28761,17 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){
     /*  29 */ "NoConflict"       OpHelp("key=r[P3@P4]"),
     /*  30 */ "NotFound"         OpHelp("key=r[P3@P4]"),
     /*  31 */ "Found"            OpHelp("key=r[P3@P4]"),
-    /*  32 */ "SeekRowid"        OpHelp("intkey=r[P3]"),
-    /*  33 */ "NotExists"        OpHelp("intkey=r[P3]"),
+    /*  32 */ "NotExists"        OpHelp("intkey=r[P3]"),
+    /*  33 */ "Last"             OpHelp(""),
     /*  34 */ "IsNull"           OpHelp("if r[P1]==NULL goto P2"),
     /*  35 */ "NotNull"          OpHelp("if r[P1]!=NULL goto P2"),
-    /*  36 */ "Ne"               OpHelp("IF r[P3]!=r[P1]"),
-    /*  37 */ "Eq"               OpHelp("IF r[P3]==r[P1]"),
-    /*  38 */ "Gt"               OpHelp("IF r[P3]>r[P1]"),
-    /*  39 */ "Le"               OpHelp("IF r[P3]<=r[P1]"),
-    /*  40 */ "Lt"               OpHelp("IF r[P3]=r[P1]"),
-    /*  42 */ "ElseNotEq"        OpHelp(""),
+    /*  36 */ "Ne"               OpHelp("if r[P1]!=r[P3] goto P2"),
+    /*  37 */ "Eq"               OpHelp("if r[P1]==r[P3] goto P2"),
+    /*  38 */ "Gt"               OpHelp("if r[P1]>r[P3] goto P2"),
+    /*  39 */ "Le"               OpHelp("if r[P1]<=r[P3] goto P2"),
+    /*  40 */ "Lt"               OpHelp("if r[P1]=r[P3] goto P2"),
+    /*  42 */ "SorterSort"       OpHelp(""),
     /*  43 */ "BitAnd"           OpHelp("r[P3]=r[P1]&r[P2]"),
     /*  44 */ "BitOr"            OpHelp("r[P3]=r[P1]|r[P2]"),
     /*  45 */ "ShiftLeft"        OpHelp("r[P3]=r[P2]<0 then r[P1]-=P3, goto P2"),
-    /*  67 */ "IfNotZero"        OpHelp("if r[P1]!=0 then r[P1]-=P3, goto P2"),
-    /*  68 */ "DecrJumpZero"     OpHelp("if (--r[P1])==0 goto P2"),
-    /*  69 */ "IncrVacuum"       OpHelp(""),
-    /*  70 */ "VNext"            OpHelp(""),
-    /*  71 */ "Init"             OpHelp("Start at P2"),
-    /*  72 */ "Return"           OpHelp(""),
-    /*  73 */ "EndCoroutine"     OpHelp(""),
-    /*  74 */ "HaltIfNull"       OpHelp("if r[P3]=null halt"),
-    /*  75 */ "Halt"             OpHelp(""),
-    /*  76 */ "Integer"          OpHelp("r[P2]=P1"),
-    /*  77 */ "Int64"            OpHelp("r[P2]=P4"),
-    /*  78 */ "String"           OpHelp("r[P2]='P4' (len=P1)"),
-    /*  79 */ "Null"             OpHelp("r[P2..P3]=NULL"),
-    /*  80 */ "SoftNull"         OpHelp("r[P1]=NULL"),
-    /*  81 */ "Blob"             OpHelp("r[P2]=P4 (len=P1)"),
-    /*  82 */ "Variable"         OpHelp("r[P2]=parameter(P1,P4)"),
-    /*  83 */ "Move"             OpHelp("r[P2@P3]=r[P1@P3]"),
-    /*  84 */ "Copy"             OpHelp("r[P2@P3+1]=r[P1@P3+1]"),
-    /*  85 */ "SCopy"            OpHelp("r[P2]=r[P1]"),
-    /*  86 */ "IntCopy"          OpHelp("r[P2]=r[P1]"),
-    /*  87 */ "ResultRow"        OpHelp("output=r[P1@P2]"),
-    /*  88 */ "CollSeq"          OpHelp(""),
-    /*  89 */ "Function0"        OpHelp("r[P3]=func(r[P2@P5])"),
-    /*  90 */ "Function"         OpHelp("r[P3]=func(r[P2@P5])"),
-    /*  91 */ "AddImm"           OpHelp("r[P1]=r[P1]+P2"),
-    /*  92 */ "RealAffinity"     OpHelp(""),
-    /*  93 */ "Cast"             OpHelp("affinity(r[P1])"),
-    /*  94 */ "Permutation"      OpHelp(""),
-    /*  95 */ "Compare"          OpHelp("r[P1@P3] <-> r[P2@P3]"),
-    /*  96 */ "Column"           OpHelp("r[P3]=PX"),
+    /*  55 */ "Rewind"           OpHelp(""),
+    /*  56 */ "IdxLE"            OpHelp("key=r[P3@P4]"),
+    /*  57 */ "IdxGT"            OpHelp("key=r[P3@P4]"),
+    /*  58 */ "IdxLT"            OpHelp("key=r[P3@P4]"),
+    /*  59 */ "IdxGE"            OpHelp("key=r[P3@P4]"),
+    /*  60 */ "RowSetRead"       OpHelp("r[P3]=rowset(P1)"),
+    /*  61 */ "RowSetTest"       OpHelp("if r[P3] in rowset(P1) goto P2"),
+    /*  62 */ "Program"          OpHelp(""),
+    /*  63 */ "FkIfZero"         OpHelp("if fkctr[P1]==0 goto P2"),
+    /*  64 */ "IfPos"            OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"),
+    /*  65 */ "IfNotZero"        OpHelp("if r[P1]!=0 then r[P1]-=P3, goto P2"),
+    /*  66 */ "DecrJumpZero"     OpHelp("if (--r[P1])==0 goto P2"),
+    /*  67 */ "IncrVacuum"       OpHelp(""),
+    /*  68 */ "VNext"            OpHelp(""),
+    /*  69 */ "Init"             OpHelp("Start at P2"),
+    /*  70 */ "Return"           OpHelp(""),
+    /*  71 */ "EndCoroutine"     OpHelp(""),
+    /*  72 */ "HaltIfNull"       OpHelp("if r[P3]=null halt"),
+    /*  73 */ "Halt"             OpHelp(""),
+    /*  74 */ "Integer"          OpHelp("r[P2]=P1"),
+    /*  75 */ "Int64"            OpHelp("r[P2]=P4"),
+    /*  76 */ "String"           OpHelp("r[P2]='P4' (len=P1)"),
+    /*  77 */ "Null"             OpHelp("r[P2..P3]=NULL"),
+    /*  78 */ "SoftNull"         OpHelp("r[P1]=NULL"),
+    /*  79 */ "Blob"             OpHelp("r[P2]=P4 (len=P1)"),
+    /*  80 */ "Variable"         OpHelp("r[P2]=parameter(P1,P4)"),
+    /*  81 */ "Move"             OpHelp("r[P2@P3]=r[P1@P3]"),
+    /*  82 */ "Copy"             OpHelp("r[P2@P3+1]=r[P1@P3+1]"),
+    /*  83 */ "SCopy"            OpHelp("r[P2]=r[P1]"),
+    /*  84 */ "IntCopy"          OpHelp("r[P2]=r[P1]"),
+    /*  85 */ "ResultRow"        OpHelp("output=r[P1@P2]"),
+    /*  86 */ "CollSeq"          OpHelp(""),
+    /*  87 */ "Function0"        OpHelp("r[P3]=func(r[P2@P5])"),
+    /*  88 */ "Function"         OpHelp("r[P3]=func(r[P2@P5])"),
+    /*  89 */ "AddImm"           OpHelp("r[P1]=r[P1]+P2"),
+    /*  90 */ "RealAffinity"     OpHelp(""),
+    /*  91 */ "Cast"             OpHelp("affinity(r[P1])"),
+    /*  92 */ "Permutation"      OpHelp(""),
+    /*  93 */ "Compare"          OpHelp("r[P1@P3] <-> r[P2@P3]"),
+    /*  94 */ "Column"           OpHelp("r[P3]=PX"),
+    /*  95 */ "Affinity"         OpHelp("affinity(r[P1@P2])"),
+    /*  96 */ "MakeRecord"       OpHelp("r[P3]=mkrec(r[P1@P2])"),
     /*  97 */ "String8"          OpHelp("r[P2]='P4'"),
-    /*  98 */ "Affinity"         OpHelp("affinity(r[P1@P2])"),
-    /*  99 */ "MakeRecord"       OpHelp("r[P3]=mkrec(r[P1@P2])"),
-    /* 100 */ "Count"            OpHelp("r[P2]=count()"),
-    /* 101 */ "ReadCookie"       OpHelp(""),
-    /* 102 */ "SetCookie"        OpHelp(""),
-    /* 103 */ "ReopenIdx"        OpHelp("root=P2 iDb=P3"),
-    /* 104 */ "OpenRead"         OpHelp("root=P2 iDb=P3"),
-    /* 105 */ "OpenWrite"        OpHelp("root=P2 iDb=P3"),
-    /* 106 */ "OpenAutoindex"    OpHelp("nColumn=P2"),
-    /* 107 */ "OpenEphemeral"    OpHelp("nColumn=P2"),
-    /* 108 */ "SorterOpen"       OpHelp(""),
-    /* 109 */ "SequenceTest"     OpHelp("if( cursor[P1].ctr++ ) pc = P2"),
-    /* 110 */ "OpenPseudo"       OpHelp("P3 columns in r[P2]"),
-    /* 111 */ "Close"            OpHelp(""),
-    /* 112 */ "ColumnsUsed"      OpHelp(""),
-    /* 113 */ "Sequence"         OpHelp("r[P2]=cursor[P1].ctr++"),
-    /* 114 */ "NewRowid"         OpHelp("r[P2]=rowid"),
-    /* 115 */ "Insert"           OpHelp("intkey=r[P3] data=r[P2]"),
-    /* 116 */ "InsertInt"        OpHelp("intkey=P3 data=r[P2]"),
-    /* 117 */ "Delete"           OpHelp(""),
-    /* 118 */ "ResetCount"       OpHelp(""),
-    /* 119 */ "SorterCompare"    OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"),
-    /* 120 */ "SorterData"       OpHelp("r[P2]=data"),
-    /* 121 */ "RowKey"           OpHelp("r[P2]=key"),
-    /* 122 */ "RowData"          OpHelp("r[P2]=data"),
-    /* 123 */ "Rowid"            OpHelp("r[P2]=rowid"),
-    /* 124 */ "NullRow"          OpHelp(""),
-    /* 125 */ "SorterInsert"     OpHelp(""),
-    /* 126 */ "IdxInsert"        OpHelp("key=r[P2]"),
-    /* 127 */ "IdxDelete"        OpHelp("key=r[P2@P3]"),
-    /* 128 */ "Seek"             OpHelp("Move P3 to P1.rowid"),
-    /* 129 */ "IdxRowid"         OpHelp("r[P2]=rowid"),
-    /* 130 */ "Destroy"          OpHelp(""),
-    /* 131 */ "Clear"            OpHelp(""),
-    /* 132 */ "Real"             OpHelp("r[P2]=P4"),
-    /* 133 */ "ResetSorter"      OpHelp(""),
-    /* 134 */ "CreateIndex"      OpHelp("r[P2]=root iDb=P1"),
-    /* 135 */ "CreateTable"      OpHelp("r[P2]=root iDb=P1"),
-    /* 136 */ "ParseSchema"      OpHelp(""),
-    /* 137 */ "LoadAnalysis"     OpHelp(""),
-    /* 138 */ "DropTable"        OpHelp(""),
-    /* 139 */ "DropIndex"        OpHelp(""),
-    /* 140 */ "DropTrigger"      OpHelp(""),
-    /* 141 */ "IntegrityCk"      OpHelp(""),
-    /* 142 */ "RowSetAdd"        OpHelp("rowset(P1)=r[P2]"),
-    /* 143 */ "Param"            OpHelp(""),
-    /* 144 */ "FkCounter"        OpHelp("fkctr[P1]+=P2"),
-    /* 145 */ "MemMax"           OpHelp("r[P1]=max(r[P1],r[P2])"),
-    /* 146 */ "OffsetLimit"      OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"),
-    /* 147 */ "AggStep0"         OpHelp("accum=r[P3] step(r[P2@P5])"),
-    /* 148 */ "AggStep"          OpHelp("accum=r[P3] step(r[P2@P5])"),
-    /* 149 */ "AggFinal"         OpHelp("accum=r[P1] N=P2"),
-    /* 150 */ "Expire"           OpHelp(""),
-    /* 151 */ "TableLock"        OpHelp("iDb=P1 root=P2 write=P3"),
-    /* 152 */ "VBegin"           OpHelp(""),
-    /* 153 */ "VCreate"          OpHelp(""),
-    /* 154 */ "VDestroy"         OpHelp(""),
-    /* 155 */ "VOpen"            OpHelp(""),
-    /* 156 */ "VColumn"          OpHelp("r[P3]=vcolumn(P2)"),
-    /* 157 */ "VRename"          OpHelp(""),
-    /* 158 */ "Pagecount"        OpHelp(""),
-    /* 159 */ "MaxPgcnt"         OpHelp(""),
-    /* 160 */ "CursorHint"       OpHelp(""),
-    /* 161 */ "Noop"             OpHelp(""),
-    /* 162 */ "Explain"          OpHelp(""),
+    /*  98 */ "Count"            OpHelp("r[P2]=count()"),
+    /*  99 */ "ReadCookie"       OpHelp(""),
+    /* 100 */ "SetCookie"        OpHelp(""),
+    /* 101 */ "ReopenIdx"        OpHelp("root=P2 iDb=P3"),
+    /* 102 */ "OpenRead"         OpHelp("root=P2 iDb=P3"),
+    /* 103 */ "OpenWrite"        OpHelp("root=P2 iDb=P3"),
+    /* 104 */ "OpenAutoindex"    OpHelp("nColumn=P2"),
+    /* 105 */ "OpenEphemeral"    OpHelp("nColumn=P2"),
+    /* 106 */ "SorterOpen"       OpHelp(""),
+    /* 107 */ "SequenceTest"     OpHelp("if( cursor[P1].ctr++ ) pc = P2"),
+    /* 108 */ "OpenPseudo"       OpHelp("P3 columns in r[P2]"),
+    /* 109 */ "Close"            OpHelp(""),
+    /* 110 */ "ColumnsUsed"      OpHelp(""),
+    /* 111 */ "Sequence"         OpHelp("r[P2]=cursor[P1].ctr++"),
+    /* 112 */ "NewRowid"         OpHelp("r[P2]=rowid"),
+    /* 113 */ "Insert"           OpHelp("intkey=r[P3] data=r[P2]"),
+    /* 114 */ "InsertInt"        OpHelp("intkey=P3 data=r[P2]"),
+    /* 115 */ "Delete"           OpHelp(""),
+    /* 116 */ "ResetCount"       OpHelp(""),
+    /* 117 */ "SorterCompare"    OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"),
+    /* 118 */ "SorterData"       OpHelp("r[P2]=data"),
+    /* 119 */ "RowKey"           OpHelp("r[P2]=key"),
+    /* 120 */ "RowData"          OpHelp("r[P2]=data"),
+    /* 121 */ "Rowid"            OpHelp("r[P2]=rowid"),
+    /* 122 */ "NullRow"          OpHelp(""),
+    /* 123 */ "SorterInsert"     OpHelp(""),
+    /* 124 */ "IdxInsert"        OpHelp("key=r[P2]"),
+    /* 125 */ "IdxDelete"        OpHelp("key=r[P2@P3]"),
+    /* 126 */ "Seek"             OpHelp("Move P3 to P1.rowid"),
+    /* 127 */ "IdxRowid"         OpHelp("r[P2]=rowid"),
+    /* 128 */ "Destroy"          OpHelp(""),
+    /* 129 */ "Clear"            OpHelp(""),
+    /* 130 */ "ResetSorter"      OpHelp(""),
+    /* 131 */ "CreateIndex"      OpHelp("r[P2]=root iDb=P1"),
+    /* 132 */ "CreateTable"      OpHelp("r[P2]=root iDb=P1"),
+    /* 133 */ "Real"             OpHelp("r[P2]=P4"),
+    /* 134 */ "ParseSchema"      OpHelp(""),
+    /* 135 */ "LoadAnalysis"     OpHelp(""),
+    /* 136 */ "DropTable"        OpHelp(""),
+    /* 137 */ "DropIndex"        OpHelp(""),
+    /* 138 */ "DropTrigger"      OpHelp(""),
+    /* 139 */ "IntegrityCk"      OpHelp(""),
+    /* 140 */ "RowSetAdd"        OpHelp("rowset(P1)=r[P2]"),
+    /* 141 */ "Param"            OpHelp(""),
+    /* 142 */ "FkCounter"        OpHelp("fkctr[P1]+=P2"),
+    /* 143 */ "MemMax"           OpHelp("r[P1]=max(r[P1],r[P2])"),
+    /* 144 */ "OffsetLimit"      OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"),
+    /* 145 */ "AggStep0"         OpHelp("accum=r[P3] step(r[P2@P5])"),
+    /* 146 */ "AggStep"          OpHelp("accum=r[P3] step(r[P2@P5])"),
+    /* 147 */ "AggFinal"         OpHelp("accum=r[P1] N=P2"),
+    /* 148 */ "Expire"           OpHelp(""),
+    /* 149 */ "TableLock"        OpHelp("iDb=P1 root=P2 write=P3"),
+    /* 150 */ "VBegin"           OpHelp(""),
+    /* 151 */ "VCreate"          OpHelp(""),
+    /* 152 */ "VDestroy"         OpHelp(""),
+    /* 153 */ "VOpen"            OpHelp(""),
+    /* 154 */ "VColumn"          OpHelp("r[P3]=vcolumn(P2)"),
+    /* 155 */ "VRename"          OpHelp(""),
+    /* 156 */ "Pagecount"        OpHelp(""),
+    /* 157 */ "MaxPgcnt"         OpHelp(""),
+    /* 158 */ "CursorHint"       OpHelp(""),
+    /* 159 */ "Noop"             OpHelp(""),
+    /* 160 */ "Explain"          OpHelp(""),
   };
   return azName[i];
 }
@@ -29516,8 +29239,8 @@ static pid_t randomnessPid = 0;
 ** This file contains inline asm code for retrieving "high-performance"
 ** counters for x86 class CPUs.
 */
-#ifndef SQLITE_HWTIME_H
-#define SQLITE_HWTIME_H
+#ifndef _HWTIME_H_
+#define _HWTIME_H_
 
 /*
 ** The following routine only works on pentium-class (or newer) processors.
@@ -29585,7 +29308,7 @@ SQLITE_PRIVATE   sqlite_uint64 sqlite3Hwtime(void){ return ((sqlite_uint64)0); }
 
 #endif
 
-#endif /* !defined(SQLITE_HWTIME_H) */
+#endif /* !defined(_HWTIME_H_) */
 
 /************** End of hwtime.h **********************************************/
 /************** Continuing where we left off in os_common.h ******************/
@@ -34903,27 +34626,6 @@ static UnixUnusedFd *findReusableFd(const char *zPath, int flags){
   return pUnused;
 }
 
-/*
-** Find the mode, uid and gid of file zFile. 
-*/
-static int getFileMode(
-  const char *zFile,              /* File name */
-  mode_t *pMode,                  /* OUT: Permissions of zFile */
-  uid_t *pUid,                    /* OUT: uid of zFile. */
-  gid_t *pGid                     /* OUT: gid of zFile. */
-){
-  struct stat sStat;              /* Output of stat() on database file */
-  int rc = SQLITE_OK;
-  if( 0==osStat(zFile, &sStat) ){
-    *pMode = sStat.st_mode & 0777;
-    *pUid = sStat.st_uid;
-    *pGid = sStat.st_gid;
-  }else{
-    rc = SQLITE_IOERR_FSTAT;
-  }
-  return rc;
-}
-
 /*
 ** This function is called by unixOpen() to determine the unix permissions
 ** to create new files with. If no error occurs, then SQLITE_OK is returned
@@ -34959,6 +34661,7 @@ static int findCreateFileMode(
   if( flags & (SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL) ){
     char zDb[MAX_PATHNAME+1];     /* Database file path */
     int nDb;                      /* Number of valid bytes in zDb */
+    struct stat sStat;            /* Output of stat() on database file */
 
     /* zPath is a path to a WAL or journal file. The following block derives
     ** the path to the associated database file from zPath. This block handles
@@ -34989,18 +34692,15 @@ static int findCreateFileMode(
     memcpy(zDb, zPath, nDb);
     zDb[nDb] = '\0';
 
-    rc = getFileMode(zDb, pMode, pUid, pGid);
+    if( 0==osStat(zDb, &sStat) ){
+      *pMode = sStat.st_mode & 0777;
+      *pUid = sStat.st_uid;
+      *pGid = sStat.st_gid;
+    }else{
+      rc = SQLITE_IOERR_FSTAT;
+    }
   }else if( flags & SQLITE_OPEN_DELETEONCLOSE ){
     *pMode = 0600;
-  }else if( flags & SQLITE_OPEN_URI ){
-    /* If this is a main database file and the file was opened using a URI
-    ** filename, check for the "modeof" parameter. If present, interpret
-    ** its value as a filename and try to copy the mode, uid and gid from
-    ** that file.  */
-    const char *z = sqlite3_uri_parameter(zPath, "modeof");
-    if( z ){
-      rc = getFileMode(z, pMode, pUid, pGid);
-    }
   }
   return rc;
 }
@@ -36881,7 +36581,7 @@ static int proxyClose(sqlite3_file *id) {
 ** necessarily been initialized when this routine is called, and so they
 ** should not be used.
 */
-SQLITE_API int sqlite3_os_init(void){ 
+SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void){ 
   /* 
   ** The following macro defines an initializer for an sqlite3_vfs object.
   ** The name of the VFS is NAME.  The pAppData is a pointer to a pointer
@@ -36980,7 +36680,7 @@ SQLITE_API int sqlite3_os_init(void){
 ** to release dynamically allocated objects.  But not on unix.
 ** This routine is a no-op for unix.
 */
-SQLITE_API int sqlite3_os_end(void){ 
+SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void){ 
   return SQLITE_OK; 
 }
  
@@ -37068,8 +36768,8 @@ SQLITE_API int sqlite3_os_end(void){
 ** This file contains inline asm code for retrieving "high-performance"
 ** counters for x86 class CPUs.
 */
-#ifndef SQLITE_HWTIME_H
-#define SQLITE_HWTIME_H
+#ifndef _HWTIME_H_
+#define _HWTIME_H_
 
 /*
 ** The following routine only works on pentium-class (or newer) processors.
@@ -37137,7 +36837,7 @@ SQLITE_PRIVATE   sqlite_uint64 sqlite3Hwtime(void){ return ((sqlite_uint64)0); }
 
 #endif
 
-#endif /* !defined(SQLITE_HWTIME_H) */
+#endif /* !defined(_HWTIME_H_) */
 
 /************** End of hwtime.h **********************************************/
 /************** Continuing where we left off in os_common.h ******************/
@@ -37478,17 +37178,6 @@ struct winFile {
 #endif
 };
 
-/*
-** The winVfsAppData structure is used for the pAppData member for all of the
-** Win32 VFS variants.
-*/
-typedef struct winVfsAppData winVfsAppData;
-struct winVfsAppData {
-  const sqlite3_io_methods *pMethod; /* The file I/O methods to use. */
-  void *pAppData;                    /* The extra pAppData, if any. */
-  BOOL bNoLock;                      /* Non-zero if locking is disabled. */
-};
-
 /*
 ** Allowed values for winFile.ctrlFlags
 */
@@ -38415,7 +38104,7 @@ static const char *winNextSystemCall(sqlite3_vfs *p, const char *zName){
 ** "pnLargest" argument, if non-zero, will be used to return the size of the
 ** largest committed free block in the heap, in bytes.
 */
-SQLITE_API int sqlite3_win32_compact_heap(LPUINT pnLargest){
+SQLITE_API int SQLITE_STDCALL sqlite3_win32_compact_heap(LPUINT pnLargest){
   int rc = SQLITE_OK;
   UINT nLargest = 0;
   HANDLE hHeap;
@@ -38455,7 +38144,7 @@ SQLITE_API int sqlite3_win32_compact_heap(LPUINT pnLargest){
 ** the sqlite3_memory_used() function does not return zero, SQLITE_BUSY will
 ** be returned and no changes will be made to the Win32 native heap.
 */
-SQLITE_API int sqlite3_win32_reset_heap(){
+SQLITE_API int SQLITE_STDCALL sqlite3_win32_reset_heap(){
   int rc;
   MUTEX_LOGIC( sqlite3_mutex *pMaster; ) /* The main static mutex */
   MUTEX_LOGIC( sqlite3_mutex *pMem; )    /* The memsys static mutex */
@@ -38500,7 +38189,7 @@ SQLITE_API int sqlite3_win32_reset_heap(){
 ** (if available).
 */
 
-SQLITE_API void sqlite3_win32_write_debug(const char *zBuf, int nBuf){
+SQLITE_API void SQLITE_STDCALL sqlite3_win32_write_debug(const char *zBuf, int nBuf){
   char zDbgBuf[SQLITE_WIN32_DBG_BUF_SIZE];
   int nMin = MIN(nBuf, (SQLITE_WIN32_DBG_BUF_SIZE - 1)); /* may be negative. */
   if( nMin<-1 ) nMin = -1; /* all negative values become -1. */
@@ -38546,7 +38235,7 @@ SQLITE_API void sqlite3_win32_write_debug(const char *zBuf, int nBuf){
 static HANDLE sleepObj = NULL;
 #endif
 
-SQLITE_API void sqlite3_win32_sleep(DWORD milliseconds){
+SQLITE_API void SQLITE_STDCALL sqlite3_win32_sleep(DWORD milliseconds){
 #if SQLITE_OS_WINRT
   if ( sleepObj==NULL ){
     sleepObj = osCreateEventExW(NULL, NULL, CREATE_EVENT_MANUAL_RESET,
@@ -38595,7 +38284,7 @@ SQLITE_PRIVATE DWORD sqlite3Win32Wait(HANDLE hObject){
 ** This function determines if the machine is running a version of Windows
 ** based on the NT kernel.
 */
-SQLITE_API int sqlite3_win32_is_nt(void){
+SQLITE_API int SQLITE_STDCALL sqlite3_win32_is_nt(void){
 #if SQLITE_OS_WINRT
   /*
   ** NOTE: The WinRT sub-platform is always assumed to be based on the NT
@@ -38983,7 +38672,7 @@ static char *winUtf8ToMbcs(const char *zText, int useAnsi){
 /*
 ** This is a public wrapper for the winUtf8ToUnicode() function.
 */
-SQLITE_API LPWSTR sqlite3_win32_utf8_to_unicode(const char *zText){
+SQLITE_API LPWSTR SQLITE_STDCALL sqlite3_win32_utf8_to_unicode(const char *zText){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !zText ){
     (void)SQLITE_MISUSE_BKPT;
@@ -38999,7 +38688,7 @@ SQLITE_API LPWSTR sqlite3_win32_utf8_to_unicode(const char *zText){
 /*
 ** This is a public wrapper for the winUnicodeToUtf8() function.
 */
-SQLITE_API char *sqlite3_win32_unicode_to_utf8(LPCWSTR zWideText){
+SQLITE_API char *SQLITE_STDCALL sqlite3_win32_unicode_to_utf8(LPCWSTR zWideText){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !zWideText ){
     (void)SQLITE_MISUSE_BKPT;
@@ -39015,7 +38704,7 @@ SQLITE_API char *sqlite3_win32_unicode_to_utf8(LPCWSTR zWideText){
 /*
 ** This is a public wrapper for the winMbcsToUtf8() function.
 */
-SQLITE_API char *sqlite3_win32_mbcs_to_utf8(const char *zText){
+SQLITE_API char *SQLITE_STDCALL sqlite3_win32_mbcs_to_utf8(const char *zText){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !zText ){
     (void)SQLITE_MISUSE_BKPT;
@@ -39031,7 +38720,7 @@ SQLITE_API char *sqlite3_win32_mbcs_to_utf8(const char *zText){
 /*
 ** This is a public wrapper for the winMbcsToUtf8() function.
 */
-SQLITE_API char *sqlite3_win32_mbcs_to_utf8_v2(const char *zText, int useAnsi){
+SQLITE_API char *SQLITE_STDCALL sqlite3_win32_mbcs_to_utf8_v2(const char *zText, int useAnsi){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !zText ){
     (void)SQLITE_MISUSE_BKPT;
@@ -39047,7 +38736,7 @@ SQLITE_API char *sqlite3_win32_mbcs_to_utf8_v2(const char *zText, int useAnsi){
 /*
 ** This is a public wrapper for the winUtf8ToMbcs() function.
 */
-SQLITE_API char *sqlite3_win32_utf8_to_mbcs(const char *zText){
+SQLITE_API char *SQLITE_STDCALL sqlite3_win32_utf8_to_mbcs(const char *zText){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !zText ){
     (void)SQLITE_MISUSE_BKPT;
@@ -39063,7 +38752,7 @@ SQLITE_API char *sqlite3_win32_utf8_to_mbcs(const char *zText){
 /*
 ** This is a public wrapper for the winUtf8ToMbcs() function.
 */
-SQLITE_API char *sqlite3_win32_utf8_to_mbcs_v2(const char *zText, int useAnsi){
+SQLITE_API char *SQLITE_STDCALL sqlite3_win32_utf8_to_mbcs_v2(const char *zText, int useAnsi){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !zText ){
     (void)SQLITE_MISUSE_BKPT;
@@ -39083,7 +38772,7 @@ SQLITE_API char *sqlite3_win32_utf8_to_mbcs_v2(const char *zText, int useAnsi){
 ** argument is the name of the directory to use.  The return value will be
 ** SQLITE_OK if successful.
 */
-SQLITE_API int sqlite3_win32_set_directory(DWORD type, LPCWSTR zValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_win32_set_directory(DWORD type, LPCWSTR zValue){
   char **ppDirectory = 0;
 #ifndef SQLITE_OMIT_AUTOINIT
   int rc = sqlite3_initialize();
@@ -39810,12 +39499,7 @@ static int winClose(sqlite3_file *id){
   }while( rc==0 && ++cnt < MX_CLOSE_ATTEMPT && (sqlite3_win32_sleep(100), 1) );
 #if SQLITE_OS_WINCE
 #define WINCE_DELETION_ATTEMPTS 3
-  {
-    winVfsAppData *pAppData = (winVfsAppData*)pFile->pVfs->pAppData;
-    if( pAppData==NULL || !pAppData->bNoLock ){
-      winceDestroyLock(pFile);
-    }
-  }
+  winceDestroyLock(pFile);
   if( pFile->zDeleteOnClose ){
     int cnt = 0;
     while(
@@ -40547,44 +40231,6 @@ static int winUnlock(sqlite3_file *id, int locktype){
   return rc;
 }
 
-/******************************************************************************
-****************************** No-op Locking **********************************
-**
-** Of the various locking implementations available, this is by far the
-** simplest:  locking is ignored.  No attempt is made to lock the database
-** file for reading or writing.
-**
-** This locking mode is appropriate for use on read-only databases
-** (ex: databases that are burned into CD-ROM, for example.)  It can
-** also be used if the application employs some external mechanism to
-** prevent simultaneous access of the same database by two or more
-** database connections.  But there is a serious risk of database
-** corruption if this locking mode is used in situations where multiple
-** database connections are accessing the same database file at the same
-** time and one or more of those connections are writing.
-*/
-
-static int winNolockLock(sqlite3_file *id, int locktype){
-  UNUSED_PARAMETER(id);
-  UNUSED_PARAMETER(locktype);
-  return SQLITE_OK;
-}
-
-static int winNolockCheckReservedLock(sqlite3_file *id, int *pResOut){
-  UNUSED_PARAMETER(id);
-  UNUSED_PARAMETER(pResOut);
-  return SQLITE_OK;
-}
-
-static int winNolockUnlock(sqlite3_file *id, int locktype){
-  UNUSED_PARAMETER(id);
-  UNUSED_PARAMETER(locktype);
-  return SQLITE_OK;
-}
-
-/******************* End of the no-op lock implementation *********************
-******************************************************************************/
-
 /*
 ** If *pArg is initially negative then this is a query.  Set *pArg to
 ** 1 or 0 depending on whether or not bit mask of pFile->ctrlFlags is set.
@@ -40863,12 +40509,12 @@ struct winShm {
 /*
 ** Apply advisory locks for all n bytes beginning at ofst.
 */
-#define WINSHM_UNLCK  1
-#define WINSHM_RDLCK  2
-#define WINSHM_WRLCK  3
+#define _SHM_UNLCK  1
+#define _SHM_RDLCK  2
+#define _SHM_WRLCK  3
 static int winShmSystemLock(
   winShmNode *pFile,    /* Apply locks to this open shared-memory segment */
-  int lockType,         /* WINSHM_UNLCK, WINSHM_RDLCK, or WINSHM_WRLCK */
+  int lockType,         /* _SHM_UNLCK, _SHM_RDLCK, or _SHM_WRLCK */
   int ofst,             /* Offset to first byte to be locked/unlocked */
   int nByte             /* Number of bytes to lock or unlock */
 ){
@@ -40881,12 +40527,12 @@ static int winShmSystemLock(
            pFile->hFile.h, lockType, ofst, nByte));
 
   /* Release/Acquire the system-level lock */
-  if( lockType==WINSHM_UNLCK ){
+  if( lockType==_SHM_UNLCK ){
     rc = winUnlockFile(&pFile->hFile.h, ofst, 0, nByte, 0);
   }else{
     /* Initialize the locking parameters */
     DWORD dwFlags = LOCKFILE_FAIL_IMMEDIATELY;
-    if( lockType == WINSHM_WRLCK ) dwFlags |= LOCKFILE_EXCLUSIVE_LOCK;
+    if( lockType == _SHM_WRLCK ) dwFlags |= LOCKFILE_EXCLUSIVE_LOCK;
     rc = winLockFile(&pFile->hFile.h, dwFlags, ofst, 0, nByte, 0);
   }
 
@@ -40898,7 +40544,7 @@ static int winShmSystemLock(
   }
 
   OSTRACE(("SHM-LOCK file=%p, func=%s, errno=%lu, rc=%s\n",
-           pFile->hFile.h, (lockType == WINSHM_UNLCK) ? "winUnlockFile" :
+           pFile->hFile.h, (lockType == _SHM_UNLCK) ? "winUnlockFile" :
            "winLockFile", pFile->lastErrno, sqlite3ErrName(rc)));
 
   return rc;
@@ -41026,7 +40672,7 @@ static int winOpenSharedMemory(winFile *pDbFd){
     /* Check to see if another process is holding the dead-man switch.
     ** If not, truncate the file to zero length.
     */
-    if( winShmSystemLock(pShmNode, WINSHM_WRLCK, WIN_SHM_DMS, 1)==SQLITE_OK ){
+    if( winShmSystemLock(pShmNode, _SHM_WRLCK, WIN_SHM_DMS, 1)==SQLITE_OK ){
       rc = winTruncate((sqlite3_file *)&pShmNode->hFile, 0);
       if( rc!=SQLITE_OK ){
         rc = winLogError(SQLITE_IOERR_SHMOPEN, osGetLastError(),
@@ -41034,8 +40680,8 @@ static int winOpenSharedMemory(winFile *pDbFd){
       }
     }
     if( rc==SQLITE_OK ){
-      winShmSystemLock(pShmNode, WINSHM_UNLCK, WIN_SHM_DMS, 1);
-      rc = winShmSystemLock(pShmNode, WINSHM_RDLCK, WIN_SHM_DMS, 1);
+      winShmSystemLock(pShmNode, _SHM_UNLCK, WIN_SHM_DMS, 1);
+      rc = winShmSystemLock(pShmNode, _SHM_RDLCK, WIN_SHM_DMS, 1);
     }
     if( rc ) goto shm_open_err;
   }
@@ -41064,7 +40710,7 @@ static int winOpenSharedMemory(winFile *pDbFd){
 
   /* Jump here on any error */
 shm_open_err:
-  winShmSystemLock(pShmNode, WINSHM_UNLCK, WIN_SHM_DMS, 1);
+  winShmSystemLock(pShmNode, _SHM_UNLCK, WIN_SHM_DMS, 1);
   winShmPurge(pDbFd->pVfs, 0);      /* This call frees pShmNode if required */
   sqlite3_free(p);
   sqlite3_free(pNew);
@@ -41153,7 +40799,7 @@ static int winShmLock(
 
     /* Unlock the system-level locks */
     if( (mask & allMask)==0 ){
-      rc = winShmSystemLock(pShmNode, WINSHM_UNLCK, ofst+WIN_SHM_BASE, n);
+      rc = winShmSystemLock(pShmNode, _SHM_UNLCK, ofst+WIN_SHM_BASE, n);
     }else{
       rc = SQLITE_OK;
     }
@@ -41181,7 +40827,7 @@ static int winShmLock(
     /* Get shared locks at the system level, if necessary */
     if( rc==SQLITE_OK ){
       if( (allShared & mask)==0 ){
-        rc = winShmSystemLock(pShmNode, WINSHM_RDLCK, ofst+WIN_SHM_BASE, n);
+        rc = winShmSystemLock(pShmNode, _SHM_RDLCK, ofst+WIN_SHM_BASE, n);
       }else{
         rc = SQLITE_OK;
       }
@@ -41206,7 +40852,7 @@ static int winShmLock(
     ** also mark the local connection as being locked.
     */
     if( rc==SQLITE_OK ){
-      rc = winShmSystemLock(pShmNode, WINSHM_WRLCK, ofst+WIN_SHM_BASE, n);
+      rc = winShmSystemLock(pShmNode, _SHM_WRLCK, ofst+WIN_SHM_BASE, n);
       if( rc==SQLITE_OK ){
         assert( (p->sharedMask & mask)==0 );
         p->exclMask |= mask;
@@ -41649,44 +41295,6 @@ static const sqlite3_io_methods winIoMethod = {
   winUnfetch                      /* xUnfetch */
 };
 
-/*
-** This vector defines all the methods that can operate on an
-** sqlite3_file for win32 without performing any locking.
-*/
-static const sqlite3_io_methods winIoNolockMethod = {
-  3,                              /* iVersion */
-  winClose,                       /* xClose */
-  winRead,                        /* xRead */
-  winWrite,                       /* xWrite */
-  winTruncate,                    /* xTruncate */
-  winSync,                        /* xSync */
-  winFileSize,                    /* xFileSize */
-  winNolockLock,                  /* xLock */
-  winNolockUnlock,                /* xUnlock */
-  winNolockCheckReservedLock,     /* xCheckReservedLock */
-  winFileControl,                 /* xFileControl */
-  winSectorSize,                  /* xSectorSize */
-  winDeviceCharacteristics,       /* xDeviceCharacteristics */
-  winShmMap,                      /* xShmMap */
-  winShmLock,                     /* xShmLock */
-  winShmBarrier,                  /* xShmBarrier */
-  winShmUnmap,                    /* xShmUnmap */
-  winFetch,                       /* xFetch */
-  winUnfetch                      /* xUnfetch */
-};
-
-static winVfsAppData winAppData = {
-  &winIoMethod,       /* pMethod */
-  0,                  /* pAppData */
-  0                   /* bNoLock */
-};
-
-static winVfsAppData winNolockAppData = {
-  &winIoNolockMethod, /* pMethod */
-  0,                  /* pAppData */
-  1                   /* bNoLock */
-};
-
 /****************************************************************************
 **************************** sqlite3_vfs methods ****************************
 **
@@ -42019,7 +41627,7 @@ static int winIsDir(const void *zConverted){
 ** Open a file.
 */
 static int winOpen(
-  sqlite3_vfs *pVfs,        /* Used to get maximum path length and AppData */
+  sqlite3_vfs *pVfs,        /* Used to get maximum path name length */
   const char *zName,        /* Name of the file (UTF-8) */
   sqlite3_file *id,         /* Write the SQLite file handle here */
   int flags,                /* Open mode flags */
@@ -42034,7 +41642,6 @@ static int winOpen(
 #if SQLITE_OS_WINCE
   int isTemp = 0;
 #endif
-  winVfsAppData *pAppData;
   winFile *pFile = (winFile*)id;
   void *zConverted;              /* Filename in OS encoding */
   const char *zUtf8Name = zName; /* Filename in UTF-8 encoding */
@@ -42256,20 +41863,15 @@ static int winOpen(
            "rc=%s\n", h, zUtf8Name, dwDesiredAccess, pOutFlags, pOutFlags ?
            *pOutFlags : 0, (h==INVALID_HANDLE_VALUE) ? "failed" : "ok"));
 
-  pAppData = (winVfsAppData*)pVfs->pAppData;
-
 #if SQLITE_OS_WINCE
-  {
-    if( isReadWrite && eType==SQLITE_OPEN_MAIN_DB
-         && ((pAppData==NULL) || !pAppData->bNoLock)
-         && (rc = winceCreateLock(zName, pFile))!=SQLITE_OK
-    ){
-      osCloseHandle(h);
-      sqlite3_free(zConverted);
-      sqlite3_free(zTmpname);
-      OSTRACE(("OPEN-CE-LOCK name=%s, rc=%s\n", zName, sqlite3ErrName(rc)));
-      return rc;
-    }
+  if( isReadWrite && eType==SQLITE_OPEN_MAIN_DB
+       && (rc = winceCreateLock(zName, pFile))!=SQLITE_OK
+  ){
+    osCloseHandle(h);
+    sqlite3_free(zConverted);
+    sqlite3_free(zTmpname);
+    OSTRACE(("OPEN-CE-LOCK name=%s, rc=%s\n", zName, sqlite3ErrName(rc)));
+    return rc;
   }
   if( isTemp ){
     pFile->zDeleteOnClose = zConverted;
@@ -42280,7 +41882,7 @@ static int winOpen(
   }
 
   sqlite3_free(zTmpname);
-  pFile->pMethod = pAppData ? pAppData->pMethod : &winIoMethod;
+  pFile->pMethod = &winIoMethod;
   pFile->pVfs = pVfs;
   pFile->h = h;
   if( isReadonly ){
@@ -42555,18 +42157,6 @@ static int winFullPathname(
   int nFull,                    /* Size of output buffer in bytes */
   char *zFull                   /* Output buffer */
 ){
-#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && !defined(__CYGWIN__)
-  DWORD nByte;
-  void *zConverted;
-  char *zOut;
-#endif
-
-  /* If this path name begins with "/X:", where "X" is any alphabetic
-  ** character, discard the initial "/" from the pathname.
-  */
-  if( zRelative[0]=='/' && winIsDriveLetterAndColon(zRelative+1) ){
-    zRelative++;
-  }
 
 #if defined(__CYGWIN__)
   SimulateIOError( return SQLITE_ERROR );
@@ -42645,6 +42235,17 @@ static int winFullPathname(
 #endif
 
 #if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && !defined(__CYGWIN__)
+  DWORD nByte;
+  void *zConverted;
+  char *zOut;
+
+  /* If this path name begins with "/X:", where "X" is any alphabetic
+  ** character, discard the initial "/" from the pathname.
+  */
+  if( zRelative[0]=='/' && winIsDriveLetterAndColon(zRelative+1) ){
+    zRelative++;
+  }
+
   /* It's odd to simulate an io-error here, but really this is just
   ** using the io-error infrastructure to test that SQLite handles this
   ** function failing. This function could fail if, for example, the
@@ -43001,105 +42602,55 @@ static int winGetLastError(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
 /*
 ** Initialize and deinitialize the operating system interface.
 */
-SQLITE_API int sqlite3_os_init(void){
+SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void){
   static sqlite3_vfs winVfs = {
-    3,                     /* iVersion */
-    sizeof(winFile),       /* szOsFile */
+    3,                   /* iVersion */
+    sizeof(winFile),     /* szOsFile */
     SQLITE_WIN32_MAX_PATH_BYTES, /* mxPathname */
-    0,                     /* pNext */
-    "win32",               /* zName */
-    &winAppData,           /* pAppData */
-    winOpen,               /* xOpen */
-    winDelete,             /* xDelete */
-    winAccess,             /* xAccess */
-    winFullPathname,       /* xFullPathname */
-    winDlOpen,             /* xDlOpen */
-    winDlError,            /* xDlError */
-    winDlSym,              /* xDlSym */
-    winDlClose,            /* xDlClose */
-    winRandomness,         /* xRandomness */
-    winSleep,              /* xSleep */
-    winCurrentTime,        /* xCurrentTime */
-    winGetLastError,       /* xGetLastError */
-    winCurrentTimeInt64,   /* xCurrentTimeInt64 */
-    winSetSystemCall,      /* xSetSystemCall */
-    winGetSystemCall,      /* xGetSystemCall */
-    winNextSystemCall,     /* xNextSystemCall */
+    0,                   /* pNext */
+    "win32",             /* zName */
+    0,                   /* pAppData */
+    winOpen,             /* xOpen */
+    winDelete,           /* xDelete */
+    winAccess,           /* xAccess */
+    winFullPathname,     /* xFullPathname */
+    winDlOpen,           /* xDlOpen */
+    winDlError,          /* xDlError */
+    winDlSym,            /* xDlSym */
+    winDlClose,          /* xDlClose */
+    winRandomness,       /* xRandomness */
+    winSleep,            /* xSleep */
+    winCurrentTime,      /* xCurrentTime */
+    winGetLastError,     /* xGetLastError */
+    winCurrentTimeInt64, /* xCurrentTimeInt64 */
+    winSetSystemCall,    /* xSetSystemCall */
+    winGetSystemCall,    /* xGetSystemCall */
+    winNextSystemCall,   /* xNextSystemCall */
   };
 #if defined(SQLITE_WIN32_HAS_WIDE)
   static sqlite3_vfs winLongPathVfs = {
-    3,                     /* iVersion */
-    sizeof(winFile),       /* szOsFile */
+    3,                   /* iVersion */
+    sizeof(winFile),     /* szOsFile */
     SQLITE_WINNT_MAX_PATH_BYTES, /* mxPathname */
-    0,                     /* pNext */
-    "win32-longpath",      /* zName */
-    &winAppData,           /* pAppData */
-    winOpen,               /* xOpen */
-    winDelete,             /* xDelete */
-    winAccess,             /* xAccess */
-    winFullPathname,       /* xFullPathname */
-    winDlOpen,             /* xDlOpen */
-    winDlError,            /* xDlError */
-    winDlSym,              /* xDlSym */
-    winDlClose,            /* xDlClose */
-    winRandomness,         /* xRandomness */
-    winSleep,              /* xSleep */
-    winCurrentTime,        /* xCurrentTime */
-    winGetLastError,       /* xGetLastError */
-    winCurrentTimeInt64,   /* xCurrentTimeInt64 */
-    winSetSystemCall,      /* xSetSystemCall */
-    winGetSystemCall,      /* xGetSystemCall */
-    winNextSystemCall,     /* xNextSystemCall */
-  };
-#endif
-  static sqlite3_vfs winNolockVfs = {
-    3,                     /* iVersion */
-    sizeof(winFile),       /* szOsFile */
-    SQLITE_WIN32_MAX_PATH_BYTES, /* mxPathname */
-    0,                     /* pNext */
-    "win32-none",          /* zName */
-    &winNolockAppData,     /* pAppData */
-    winOpen,               /* xOpen */
-    winDelete,             /* xDelete */
-    winAccess,             /* xAccess */
-    winFullPathname,       /* xFullPathname */
-    winDlOpen,             /* xDlOpen */
-    winDlError,            /* xDlError */
-    winDlSym,              /* xDlSym */
-    winDlClose,            /* xDlClose */
-    winRandomness,         /* xRandomness */
-    winSleep,              /* xSleep */
-    winCurrentTime,        /* xCurrentTime */
-    winGetLastError,       /* xGetLastError */
-    winCurrentTimeInt64,   /* xCurrentTimeInt64 */
-    winSetSystemCall,      /* xSetSystemCall */
-    winGetSystemCall,      /* xGetSystemCall */
-    winNextSystemCall,     /* xNextSystemCall */
-  };
-#if defined(SQLITE_WIN32_HAS_WIDE)
-  static sqlite3_vfs winLongPathNolockVfs = {
-    3,                     /* iVersion */
-    sizeof(winFile),       /* szOsFile */
-    SQLITE_WINNT_MAX_PATH_BYTES, /* mxPathname */
-    0,                     /* pNext */
-    "win32-longpath-none", /* zName */
-    &winNolockAppData,     /* pAppData */
-    winOpen,               /* xOpen */
-    winDelete,             /* xDelete */
-    winAccess,             /* xAccess */
-    winFullPathname,       /* xFullPathname */
-    winDlOpen,             /* xDlOpen */
-    winDlError,            /* xDlError */
-    winDlSym,              /* xDlSym */
-    winDlClose,            /* xDlClose */
-    winRandomness,         /* xRandomness */
-    winSleep,              /* xSleep */
-    winCurrentTime,        /* xCurrentTime */
-    winGetLastError,       /* xGetLastError */
-    winCurrentTimeInt64,   /* xCurrentTimeInt64 */
-    winSetSystemCall,      /* xSetSystemCall */
-    winGetSystemCall,      /* xGetSystemCall */
-    winNextSystemCall,     /* xNextSystemCall */
+    0,                   /* pNext */
+    "win32-longpath",    /* zName */
+    0,                   /* pAppData */
+    winOpen,             /* xOpen */
+    winDelete,           /* xDelete */
+    winAccess,           /* xAccess */
+    winFullPathname,     /* xFullPathname */
+    winDlOpen,           /* xDlOpen */
+    winDlError,          /* xDlError */
+    winDlSym,            /* xDlSym */
+    winDlClose,          /* xDlClose */
+    winRandomness,       /* xRandomness */
+    winSleep,            /* xSleep */
+    winCurrentTime,      /* xCurrentTime */
+    winGetLastError,     /* xGetLastError */
+    winCurrentTimeInt64, /* xCurrentTimeInt64 */
+    winSetSystemCall,    /* xSetSystemCall */
+    winGetSystemCall,    /* xGetSystemCall */
+    winNextSystemCall,   /* xNextSystemCall */
   };
 #endif
 
@@ -43123,16 +42674,10 @@ SQLITE_API int sqlite3_os_init(void){
   sqlite3_vfs_register(&winLongPathVfs, 0);
 #endif
 
-  sqlite3_vfs_register(&winNolockVfs, 0);
-
-#if defined(SQLITE_WIN32_HAS_WIDE)
-  sqlite3_vfs_register(&winLongPathNolockVfs, 0);
-#endif
-
   return SQLITE_OK;
 }
 
-SQLITE_API int sqlite3_os_end(void){
+SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void){
 #if SQLITE_OS_WINRT
   if( sleepObj!=NULL ){
     osCloseHandle(sleepObj);
@@ -44023,7 +43568,7 @@ static SQLITE_NOINLINE PgHdr *pcacheFetchFinishWithInit(
   assert( pPage!=0 );
   pPgHdr = (PgHdr*)pPage->pExtra;
   assert( pPgHdr->pPage==0 );
-  memset(&pPgHdr->pDirty, 0, sizeof(PgHdr) - offsetof(PgHdr,pDirty));
+  memset(pPgHdr, 0, sizeof(PgHdr));
   pPgHdr->pPage = pPage;
   pPgHdr->pData = pPage->pBuf;
   pPgHdr->pExtra = (void *)&pPgHdr[1];
@@ -44249,31 +43794,29 @@ SQLITE_PRIVATE void sqlite3PcacheClear(PCache *pCache){
 
 /*
 ** Merge two lists of pages connected by pDirty and in pgno order.
-** Do not bother fixing the pDirtyPrev pointers.
+** Do not both fixing the pDirtyPrev pointers.
 */
 static PgHdr *pcacheMergeDirtyList(PgHdr *pA, PgHdr *pB){
   PgHdr result, *pTail;
   pTail = &result;
-  assert( pA!=0 && pB!=0 );
-  for(;;){
+  while( pA && pB ){
     if( pA->pgnopgno ){
       pTail->pDirty = pA;
       pTail = pA;
       pA = pA->pDirty;
-      if( pA==0 ){
-        pTail->pDirty = pB;
-        break;
-      }
     }else{
       pTail->pDirty = pB;
       pTail = pB;
       pB = pB->pDirty;
-      if( pB==0 ){
-        pTail->pDirty = pA;
-        break;
-      }
     }
   }
+  if( pA ){
+    pTail->pDirty = pA;
+  }else if( pB ){
+    pTail->pDirty = pB;
+  }else{
+    pTail->pDirty = 0;
+  }
   return result.pDirty;
 }
 
@@ -44314,8 +43857,7 @@ static PgHdr *pcacheSortDirtyList(PgHdr *pIn){
   }
   p = a[0];
   for(i=1; i pCache->szAlloc*(i64)pCache->nMax ){
-    szBulk = pCache->szAlloc*(i64)pCache->nMax;
+    szBulk = pCache->szAlloc*pCache->nMax;
   }
   zBulk = pCache->pBulk = sqlite3Malloc( szBulk );
   sqlite3EndBenignMalloc();
@@ -45070,30 +44612,12 @@ static void pcache1TruncateUnsafe(
   PCache1 *pCache,             /* The cache to truncate */
   unsigned int iLimit          /* Drop pages with this pgno or larger */
 ){
-  TESTONLY( int nPage = 0; )  /* To assert pCache->nPage is correct */
-  unsigned int h, iStop;
+  TESTONLY( unsigned int nPage = 0; )  /* To assert pCache->nPage is correct */
+  unsigned int h;
   assert( sqlite3_mutex_held(pCache->pGroup->mutex) );
-  assert( pCache->iMaxKey >= iLimit );
-  assert( pCache->nHash > 0 );
-  if( pCache->iMaxKey - iLimit < pCache->nHash ){
-    /* If we are just shaving the last few pages off the end of the
-    ** cache, then there is no point in scanning the entire hash table.
-    ** Only scan those hash slots that might contain pages that need to
-    ** be removed. */
-    h = iLimit % pCache->nHash;
-    iStop = pCache->iMaxKey % pCache->nHash;
-    TESTONLY( nPage = -10; )  /* Disable the pCache->nPage validity check */
-  }else{
-    /* This is the general case where many pages are being removed.
-    ** It is necessary to scan the entire hash table */
-    h = pCache->nHash/2;
-    iStop = h - 1;
-  }
-  for(;;){
-    PgHdr1 **pp;
+  for(h=0; hnHash; h++){
+    PgHdr1 **pp = &pCache->apHash[h]; 
     PgHdr1 *pPage;
-    assert( hnHash );
-    pp = &pCache->apHash[h]; 
     while( (pPage = *pp)!=0 ){
       if( pPage->iKey>=iLimit ){
         pCache->nPage--;
@@ -45102,13 +44626,11 @@ static void pcache1TruncateUnsafe(
         pcache1FreePage(pPage);
       }else{
         pp = &pPage->pNext;
-        TESTONLY( if( nPage>=0 ) nPage++; )
+        TESTONLY( nPage++; )
       }
     }
-    if( h==iStop ) break;
-    h = (h+1) % pCache->nHash;
   }
-  assert( nPage<0 || pCache->nPage==(unsigned)nPage );
+  assert( pCache->nPage==nPage );
 }
 
 /******************************************************************************/
@@ -45585,7 +45107,7 @@ static void pcache1Destroy(sqlite3_pcache *p){
   PGroup *pGroup = pCache->pGroup;
   assert( pCache->bPurgeable || (pCache->nMax==0 && pCache->nMin==0) );
   pcache1EnterMutex(pGroup);
-  if( pCache->nPage ) pcache1TruncateUnsafe(pCache, 0);
+  pcache1TruncateUnsafe(pCache, 0);
   assert( pGroup->nMaxPage >= pCache->nMax );
   pGroup->nMaxPage -= pCache->nMax;
   assert( pGroup->nMinPage >= pCache->nMin );
@@ -45940,26 +45462,28 @@ static struct RowSetEntry *rowSetEntryMerge(
   struct RowSetEntry *pTail;
 
   pTail = &head;
-  assert( pA!=0 && pB!=0 );
-  for(;;){
+  while( pA && pB ){
     assert( pA->pRight==0 || pA->v<=pA->pRight->v );
     assert( pB->pRight==0 || pB->v<=pB->pRight->v );
-    if( pA->v<=pB->v ){
-      if( pA->vv ) pTail = pTail->pRight = pA;
+    if( pA->vv ){
+      pTail->pRight = pA;
       pA = pA->pRight;
-      if( pA==0 ){
-        pTail->pRight = pB;
-        break;
-      }
-    }else{
-      pTail = pTail->pRight = pB;
+      pTail = pTail->pRight;
+    }else if( pB->vv ){
+      pTail->pRight = pB;
       pB = pB->pRight;
-      if( pB==0 ){
-        pTail->pRight = pA;
-        break;
-      }
+      pTail = pTail->pRight;
+    }else{
+      pA = pA->pRight;
     }
   }
+  if( pA ){
+    assert( pA->pRight==0 || pA->v<=pA->pRight->v );
+    pTail->pRight = pA;
+  }else{
+    assert( pB==0 || pB->pRight==0 || pB->v<=pB->pRight->v );
+    pTail->pRight = pB;
+  }
   return head.pRight;
 }
 
@@ -45982,10 +45506,9 @@ static struct RowSetEntry *rowSetEntrySort(struct RowSetEntry *pIn){
     aBucket[i] = pIn;
     pIn = pNext;
   }
-  pIn = aBucket[0];
-  for(i=1; ierrCode;
-  
-#ifdef SQLITE_ENABLE_ZIPVFS
-  if( op==SAVEPOINT_RELEASE ) rc = SQLITE_OK;
-#endif
+  int rc = pPager->errCode;       /* Return code */
 
   assert( op==SAVEPOINT_RELEASE || op==SAVEPOINT_ROLLBACK );
   assert( iSavepoint>=0 || op==SAVEPOINT_ROLLBACK );
@@ -53050,20 +52569,6 @@ SQLITE_PRIVATE int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint){
       rc = pagerPlaybackSavepoint(pPager, pSavepoint);
       assert(rc!=SQLITE_DONE);
     }
-    
-#ifdef SQLITE_ENABLE_ZIPVFS
-    /* If the cache has been modified but the savepoint cannot be rolled 
-    ** back journal_mode=off, put the pager in the error state. This way,
-    ** if the VFS used by this pager includes ZipVFS, the entire transaction
-    ** can be rolled back at the ZipVFS level.  */
-    else if( 
-        pPager->journalMode==PAGER_JOURNALMODE_OFF 
-     && pPager->eState>=PAGER_WRITER_CACHEMOD
-    ){
-      pPager->errCode = SQLITE_ABORT;
-      pPager->eState = PAGER_ERROR;
-    }
-#endif
   }
 
   return rc;
@@ -53534,7 +53039,6 @@ SQLITE_PRIVATE void sqlite3PagerClearCache(Pager *pPager){
 }
 #endif
 
-
 #ifndef SQLITE_OMIT_WAL
 /*
 ** This function is called when the user invokes "PRAGMA wal_checkpoint",
@@ -53760,6 +53264,7 @@ SQLITE_PRIVATE int sqlite3PagerWalFramesize(Pager *pPager){
 }
 #endif
 
+
 #endif /* SQLITE_OMIT_DISKIO */
 
 /************** End of pager.c ***********************************************/
@@ -56875,21 +56380,16 @@ SQLITE_PRIVATE int sqlite3WalFrames(
   ** past the sector boundary is written after the sync.
   */
   if( isCommit && (sync_flags & WAL_SYNC_TRANSACTIONS)!=0 ){
-    int bSync = 1;
     if( pWal->padToSectorBoundary ){
       int sectorSize = sqlite3SectorSize(pWal->pWalFd);
       w.iSyncPoint = ((iOffset+sectorSize-1)/sectorSize)*sectorSize;
-      bSync = (w.iSyncPoint==iOffset);
-      testcase( bSync );
       while( iOffsetpBt->mutex);
 }
-
-/* Verify that the cursor and the BtShared agree about what is the current
-** database connetion. This is important in shared-cache mode. If the database 
-** connection pointers get out-of-sync, it is possible for routines like
-** btreeInitPage() to reference an stale connection pointer that references a
-** a connection that has already closed.  This routine is used inside assert()
-** statements only and for the purpose of double-checking that the btree code
-** does keep the database connection pointers up-to-date.
-*/
 static int cursorOwnsBtShared(BtCursor *p){
   assert( cursorHoldsMutex(p) );
   return (p->pBtree->db==p->pBt->db);
@@ -58844,19 +58335,21 @@ static void btreeReleaseAllCursorPages(BtCursor *pCur){
 ** the key.
 */
 static int saveCursorKey(BtCursor *pCur){
-  int rc = SQLITE_OK;
+  int rc;
   assert( CURSOR_VALID==pCur->eState );
   assert( 0==pCur->pKey );
   assert( cursorHoldsMutex(pCur) );
 
-  if( pCur->curIntKey ){
-    /* Only the rowid is required for a table btree */
-    pCur->nKey = sqlite3BtreeIntegerKey(pCur);
-  }else{
-    /* For an index btree, save the complete key content */
-    void *pKey;
-    pCur->nKey = sqlite3BtreePayloadSize(pCur);
-    pKey = sqlite3Malloc( pCur->nKey );
+  rc = sqlite3BtreeKeySize(pCur, &pCur->nKey);
+  assert( rc==SQLITE_OK );  /* KeySize() cannot fail */
+
+  /* If this is an intKey table, then the above call to BtreeKeySize()
+  ** stores the integer key in pCur->nKey. In this case this value is
+  ** all that is required. Otherwise, if pCur is not open on an intKey
+  ** table, then malloc space for and store the pCur->nKey bytes of key 
+  ** data.  */
+  if( 0==pCur->curIntKey ){
+    void *pKey = sqlite3Malloc( pCur->nKey );
     if( pKey ){
       rc = sqlite3BtreeKey(pCur, 0, (int)pCur->nKey, pKey);
       if( rc==SQLITE_OK ){
@@ -58989,7 +58482,7 @@ static int btreeMoveto(
 ){
   int rc;                    /* Status code */
   UnpackedRecord *pIdxKey;   /* Unpacked index key */
-  char aSpace[384];          /* Temp space for pIdxKey - to avoid a malloc */
+  char aSpace[200];          /* Temp space for pIdxKey - to avoid a malloc */
   char *pFree = 0;
 
   if( pKey ){
@@ -59831,11 +59324,8 @@ static int freeSpace(MemPage *pPage, u16 iStart, u16 iSize){
   if( data[iPtr+1]==0 && data[iPtr]==0 ){
     iFreeBlk = 0;  /* Shortcut for the case when the freelist is empty */
   }else{
-    while( (iFreeBlk = get2byte(&data[iPtr]))0 && iFreeBlkiLast ) return SQLITE_CORRUPT_BKPT;
@@ -60566,9 +60056,9 @@ SQLITE_PRIVATE int sqlite3BtreeOpen(
 #if !defined(SQLITE_OMIT_SHARED_CACHE) && !defined(SQLITE_OMIT_DISKIO)
     /* Add the new BtShared object to the linked list sharable BtShareds.
     */
-    pBt->nRef = 1;
     if( p->sharable ){
       MUTEX_LOGIC( sqlite3_mutex *mutexShared; )
+      pBt->nRef = 1;
       MUTEX_LOGIC( mutexShared = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);)
       if( SQLITE_THREADSAFE && sqlite3GlobalConfig.bCoreMutex ){
         pBt->mutex = sqlite3MutexAlloc(SQLITE_MUTEX_FAST);
@@ -60639,7 +60129,6 @@ btree_open_out:
     assert( sqlite3_mutex_held(mutexOpen) );
     sqlite3_mutex_leave(mutexOpen);
   }
-  assert( rc!=SQLITE_OK || sqlite3BtreeConnectionCount(*ppBtree)>0 );
   return rc;
 }
 
@@ -62499,33 +61988,46 @@ SQLITE_PRIVATE int sqlite3BtreeCursorIsValid(BtCursor *pCur){
 #endif /* NDEBUG */
 
 /*
-** Return the value of the integer key or "rowid" for a table btree.
-** This routine is only valid for a cursor that is pointing into a
-** ordinary table btree.  If the cursor points to an index btree or
-** is invalid, the result of this routine is undefined.
+** Set *pSize to the size of the buffer needed to hold the value of
+** the key for the current entry.  If the cursor is not pointing
+** to a valid entry, *pSize is set to 0. 
+**
+** For a table with the INTKEY flag set, this routine returns the key
+** itself, not the number of bytes in the key.
+**
+** The caller must position the cursor prior to invoking this routine.
+** 
+** This routine cannot fail.  It always returns SQLITE_OK.  
 */
-SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor *pCur){
+SQLITE_PRIVATE int sqlite3BtreeKeySize(BtCursor *pCur, i64 *pSize){
   assert( cursorHoldsMutex(pCur) );
   assert( pCur->eState==CURSOR_VALID );
-  assert( pCur->curIntKey );
   getCellInfo(pCur);
-  return pCur->info.nKey;
+  *pSize = pCur->info.nKey;
+  return SQLITE_OK;
 }
 
 /*
-** Return the number of bytes of payload for the entry that pCur is
-** currently pointing to.  For table btrees, this will be the amount
-** of data.  For index btrees, this will be the size of the key.
+** Set *pSize to the number of bytes of data in the entry the
+** cursor currently points to.
 **
 ** The caller must guarantee that the cursor is pointing to a non-NULL
 ** valid entry.  In other words, the calling procedure must guarantee
 ** that the cursor has Cursor.eState==CURSOR_VALID.
+**
+** Failure is not possible.  This function always returns SQLITE_OK.
+** It might just as well be a procedure (returning void) but we continue
+** to return an integer result code for historical reasons.
 */
-SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor *pCur){
-  assert( cursorHoldsMutex(pCur) );
+SQLITE_PRIVATE int sqlite3BtreeDataSize(BtCursor *pCur, u32 *pSize){
+  assert( cursorOwnsBtShared(pCur) );
   assert( pCur->eState==CURSOR_VALID );
+  assert( pCur->iPage>=0 );
+  assert( pCur->iPageapPage[pCur->iPage]->intKeyLeaf==1 );
   getCellInfo(pCur);
-  return pCur->info.nPayload;
+  *pSize = pCur->info.nPayload;
+  return SQLITE_OK;
 }
 
 /*
@@ -62967,7 +62469,10 @@ static const void *fetchPayload(
 ** These routines is used to get quick access to key and data
 ** in the common case where no overflow pages are used.
 */
-SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor *pCur, u32 *pAmt){
+SQLITE_PRIVATE const void *sqlite3BtreeKeyFetch(BtCursor *pCur, u32 *pAmt){
+  return fetchPayload(pCur, pAmt);
+}
+SQLITE_PRIVATE const void *sqlite3BtreeDataFetch(BtCursor *pCur, u32 *pAmt){
   return fetchPayload(pCur, pAmt);
 }
 
@@ -63300,12 +62805,11 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked(
   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
   assert( pRes );
   assert( (pIdxKey==0)==(pCur->pKeyInfo==0) );
-  assert( pCur->eState!=CURSOR_VALID || (pIdxKey==0)==(pCur->curIntKey!=0) );
 
   /* If the cursor is already positioned at the point we are trying
   ** to move to, then just return without doing any work */
-  if( pIdxKey==0
-   && pCur->eState==CURSOR_VALID && (pCur->curFlags & BTCF_ValidNKey)!=0
+  if( pCur->eState==CURSOR_VALID && (pCur->curFlags & BTCF_ValidNKey)!=0
+   && pCur->curIntKey 
   ){
     if( pCur->info.nKey==intKey ){
       *pRes = 0;
@@ -64294,7 +63798,9 @@ static int clearCell(
 static int fillInCell(
   MemPage *pPage,                /* The page that contains the cell */
   unsigned char *pCell,          /* Complete text of the cell */
-  const BtreePayload *pX,        /* Payload with which to construct the cell */
+  const void *pKey, i64 nKey,    /* The key */
+  const void *pData,int nData,   /* The data */
+  int nZero,                     /* Extra zero bytes to append to pData */
   int *pnSize                    /* Write cell size here */
 ){
   int nPayload;
@@ -64318,21 +63824,26 @@ static int fillInCell(
 
   /* Fill in the header. */
   nHeader = pPage->childPtrSize;
-  if( pPage->intKey ){
-    nPayload = pX->nData + pX->nZero;
-    pSrc = pX->pData;
-    nSrc = pX->nData;
-    assert( pPage->intKeyLeaf ); /* fillInCell() only called for leaves */
+  nPayload = nData + nZero;
+  if( pPage->intKeyLeaf ){
     nHeader += putVarint32(&pCell[nHeader], nPayload);
-    nHeader += putVarint(&pCell[nHeader], *(u64*)&pX->nKey);
   }else{
-    assert( pX->nKey<=0x7fffffff && pX->pKey!=0 );
-    nSrc = nPayload = (int)pX->nKey;
-    pSrc = pX->pKey;
-    nHeader += putVarint32(&pCell[nHeader], nPayload);
+    assert( nData==0 );
+    assert( nZero==0 );
   }
+  nHeader += putVarint(&pCell[nHeader], *(u64*)&nKey);
   
-  /* Fill in the payload */
+  /* Fill in the payload size */
+  if( pPage->intKey ){
+    pSrc = pData;
+    nSrc = nData;
+    nData = 0;
+  }else{ 
+    assert( nKey<=0x7fffffff && pKey!=0 );
+    nPayload = (int)nKey;
+    pSrc = pKey;
+    nSrc = (int)nKey;
+  }
   if( nPayload<=pPage->maxLocal ){
     n = nHeader + nPayload;
     testcase( n==3 );
@@ -64370,7 +63881,7 @@ static int fillInCell(
     CellInfo info;
     pPage->xParseCell(pPage, pCell, &info);
     assert( nHeader==(int)(info.pPayload - pCell) );
-    assert( info.nKey==pX->nKey );
+    assert( info.nKey==nKey );
     assert( *pnSize == info.nSize );
     assert( spaceLeft == info.nLocal );
   }
@@ -64455,6 +63966,10 @@ static int fillInCell(
     pSrc += n;
     nSrc -= n;
     spaceLeft -= n;
+    if( nSrc==0 ){
+      nSrc = nData;
+      pSrc = pData;
+    }
   }
   releasePage(pToRelease);
   return SQLITE_OK;
@@ -64521,8 +64036,6 @@ static void dropCell(MemPage *pPage, int idx, int sz, int *pRC){
 ** in pTemp or the original pCell) and also record its index. 
 ** Allocating a new entry in pPage->aCell[] implies that 
 ** pPage->nOverflow is incremented.
-**
-** *pRC must be SQLITE_OK when this routine is called.
 */
 static void insertCell(
   MemPage *pPage,   /* Page into which we are copying */
@@ -64538,7 +64051,8 @@ static void insertCell(
   u8 *data;         /* The content of the whole page */
   u8 *pIns;         /* The point in pPage->aCellIdx[] where no cell inserted */
 
-  assert( *pRC==SQLITE_OK );
+  if( *pRC ) return;
+
   assert( i>=0 && i<=pPage->nCell+pPage->nOverflow );
   assert( MX_CELL(pPage->pBt)<=10921 );
   assert( pPage->nCell<=MX_CELL(pPage->pBt) || CORRUPT_DB );
@@ -64612,7 +64126,7 @@ static void insertCell(
 
 /*
 ** A CellArray object contains a cache of pointers and sizes for a
-** consecutive sequence of cells that might be held on multiple pages.
+** consecutive sequence of cells that might be held multiple pages.
 */
 typedef struct CellArray CellArray;
 struct CellArray {
@@ -65044,10 +64558,8 @@ static int balance_quick(MemPage *pParent, MemPage *pPage, u8 *pSpace){
     while( ((*(pOut++) = *(pCell++))&0x80) && pCellnCell, pSpace, (int)(pOut-pSpace),
-                   0, pPage->pgno, &rc);
-    }
+    insertCell(pParent, pParent->nCell, pSpace, (int)(pOut-pSpace),
+               0, pPage->pgno, &rc);
 
     /* Set the right-child pointer of pParent to point to the new page. */
     put4byte(&pParent->aData[pParent->hdrOffset+8], pgnoNew);
@@ -65567,7 +65079,7 @@ static int balance_nonroot(
       assert( r szLeft-(b.szCell[r]+(i==k-1?0:2)))){
+       && (bBulk || szRight+b.szCell[d]+2 > szLeft-(b.szCell[r]+2)) ){
         break;
       }
       szRight += b.szCell[d] + 2;
@@ -66139,19 +65651,13 @@ static int balance(BtCursor *pCur){
 
 
 /*
-** Insert a new record into the BTree.  The content of the new record
-** is described by the pX object.  The pCur cursor is used only to
-** define what table the record should be inserted into, and is left
-** pointing at a random location.
+** Insert a new record into the BTree.  The key is given by (pKey,nKey)
+** and the data is given by (pData,nData).  The cursor is used only to
+** define what table the record should be inserted into.  The cursor
+** is left pointing at a random location.
 **
-** For a table btree (used for rowid tables), only the pX.nKey value of
-** the key is used. The pX.pKey value must be NULL.  The pX.nKey is the
-** rowid or INTEGER PRIMARY KEY of the row.  The pX.nData,pData,nZero fields
-** hold the content of the row.
-**
-** For an index btree (used for indexes and WITHOUT ROWID tables), the
-** key is an arbitrary byte sequence stored in pX.pKey,nKey.  The 
-** pX.pData,nData,nZero fields must be zero.
+** For an INTKEY table, only the nKey value of the key is used.  pKey is
+** ignored.  For a ZERODATA table, the pData and nData are both ignored.
 **
 ** If the seekResult parameter is non-zero, then a successful call to
 ** MovetoUnpacked() to seek cursor pCur to (pKey, nKey) has already
@@ -66168,7 +65674,9 @@ static int balance(BtCursor *pCur){
 */
 SQLITE_PRIVATE int sqlite3BtreeInsert(
   BtCursor *pCur,                /* Insert data into the table of this cursor */
-  const BtreePayload *pX,        /* Content of the row to be inserted */
+  const void *pKey, i64 nKey,    /* The key of the new record */
+  const void *pData, int nData,  /* The data of the new record */
+  int nZero,                     /* Number of extra 0 bytes to append to data */
   int appendBias,                /* True if this is likely an append */
   int seekResult                 /* Result of prior MovetoUnpacked() call */
 ){
@@ -66198,7 +65706,7 @@ SQLITE_PRIVATE int sqlite3BtreeInsert(
   ** keys with no associated data. If the cursor was opened expecting an
   ** intkey table, the caller should be inserting integer keys with a
   ** blob of associated data.  */
-  assert( (pX->pKey==0)==(pCur->pKeyInfo==0) );
+  assert( (pKey==0)==(pCur->pKeyInfo==0) );
 
   /* Save the positions of any other cursors open on this table.
   **
@@ -66217,38 +65725,38 @@ SQLITE_PRIVATE int sqlite3BtreeInsert(
   }
 
   if( pCur->pKeyInfo==0 ){
-    assert( pX->pKey==0 );
+    assert( pKey==0 );
     /* If this is an insert into a table b-tree, invalidate any incrblob 
     ** cursors open on the row being replaced */
-    invalidateIncrblobCursors(p, pX->nKey, 0);
+    invalidateIncrblobCursors(p, nKey, 0);
 
     /* If the cursor is currently on the last row and we are appending a
     ** new row onto the end, set the "loc" to avoid an unnecessary
     ** btreeMoveto() call */
-    if( (pCur->curFlags&BTCF_ValidNKey)!=0 && pX->nKey>0
-      && pCur->info.nKey==pX->nKey-1 ){
+    if( (pCur->curFlags&BTCF_ValidNKey)!=0 && nKey>0
+      && pCur->info.nKey==nKey-1 ){
        loc = -1;
     }else if( loc==0 ){
-      rc = sqlite3BtreeMovetoUnpacked(pCur, 0, pX->nKey, appendBias, &loc);
+      rc = sqlite3BtreeMovetoUnpacked(pCur, 0, nKey, appendBias, &loc);
       if( rc ) return rc;
     }
   }else if( loc==0 ){
-    rc = btreeMoveto(pCur, pX->pKey, pX->nKey, appendBias, &loc);
+    rc = btreeMoveto(pCur, pKey, nKey, appendBias, &loc);
     if( rc ) return rc;
   }
   assert( pCur->eState==CURSOR_VALID || (pCur->eState==CURSOR_INVALID && loc) );
 
   pPage = pCur->apPage[pCur->iPage];
-  assert( pPage->intKey || pX->nKey>=0 );
+  assert( pPage->intKey || nKey>=0 );
   assert( pPage->leaf || !pPage->intKey );
 
   TRACE(("INSERT: table=%d nkey=%lld ndata=%d page=%d %s\n",
-          pCur->pgnoRoot, pX->nKey, pX->nData, pPage->pgno,
+          pCur->pgnoRoot, nKey, nData, pPage->pgno,
           loc==0 ? "overwrite" : "new entry"));
   assert( pPage->isInit );
   newCell = pBt->pTmpSpace;
   assert( newCell!=0 );
-  rc = fillInCell(pPage, newCell, pX, &szNew);
+  rc = fillInCell(pPage, newCell, pKey, nKey, pData, nData, nZero, &szNew);
   if( rc ) goto end_insert;
   assert( szNew==pPage->xCellSize(pPage, newCell) );
   assert( szNew <= MX_CELL_SIZE(pBt) );
@@ -66274,7 +65782,6 @@ SQLITE_PRIVATE int sqlite3BtreeInsert(
     assert( pPage->leaf );
   }
   insertCell(pPage, idx, newCell, szNew, 0, 0, &rc);
-  assert( pPage->nOverflow==0 || rc==SQLITE_OK );
   assert( rc!=SQLITE_OK || pPage->nCell>0 || pPage->nOverflow>0 );
 
   /* If no error has occurred and pPage has an overflow cell, call balance() 
@@ -66298,8 +65805,7 @@ SQLITE_PRIVATE int sqlite3BtreeInsert(
   ** row without seeking the cursor. This can be a big performance boost.
   */
   pCur->info.nSize = 0;
-  if( pPage->nOverflow ){
-    assert( rc==SQLITE_OK );
+  if( rc==SQLITE_OK && pPage->nOverflow ){
     pCur->curFlags &= ~(BTCF_ValidNKey);
     rc = balance(pCur);
 
@@ -66435,9 +65941,7 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){
     pTmp = pBt->pTmpSpace;
     assert( pTmp!=0 );
     rc = sqlite3PagerWrite(pLeaf->pDbPage);
-    if( rc==SQLITE_OK ){
-      insertCell(pPage, iCellIdx, pCell-4, nCell+4, pTmp, n, &rc);
-    }
+    insertCell(pPage, iCellIdx, pCell-4, nCell+4, pTmp, n, &rc);
     dropCell(pLeaf, pLeaf->nCell-1, nCell, &rc);
     if( rc ) return rc;
   }
@@ -67926,16 +67430,6 @@ SQLITE_PRIVATE int sqlite3HeaderSizeBtree(void){ return ROUND8(sizeof(MemPage));
 SQLITE_PRIVATE int sqlite3BtreeSharable(Btree *p){
   return p->sharable;
 }
-
-/*
-** Return the number of connections to the BtShared object accessed by
-** the Btree handle passed as the only argument. For private caches 
-** this is always 1. For shared caches it may be 1 or greater.
-*/
-SQLITE_PRIVATE int sqlite3BtreeConnectionCount(Btree *p){
-  testcase( p->sharable );
-  return p->pBt->nRef;
-}
 #endif
 
 /************** End of btree.c ***********************************************/
@@ -68025,16 +67519,22 @@ static Btree *findBtree(sqlite3 *pErrorDb, sqlite3 *pDb, const char *zDb){
   int i = sqlite3FindDbName(pDb, zDb);
 
   if( i==1 ){
-    Parse sParse;
+    Parse *pParse;
     int rc = 0;
-    memset(&sParse, 0, sizeof(sParse));
-    sParse.db = pDb;
-    if( sqlite3OpenTempDatabase(&sParse) ){
-      sqlite3ErrorWithMsg(pErrorDb, sParse.rc, "%s", sParse.zErrMsg);
-      rc = SQLITE_ERROR;
+    pParse = sqlite3StackAllocZero(pErrorDb, sizeof(*pParse));
+    if( pParse==0 ){
+      sqlite3ErrorWithMsg(pErrorDb, SQLITE_NOMEM, "out of memory");
+      rc = SQLITE_NOMEM_BKPT;
+    }else{
+      pParse->db = pDb;
+      if( sqlite3OpenTempDatabase(pParse) ){
+        sqlite3ErrorWithMsg(pErrorDb, pParse->rc, "%s", pParse->zErrMsg);
+        rc = SQLITE_ERROR;
+      }
+      sqlite3DbFree(pErrorDb, pParse->zErrMsg);
+      sqlite3ParserReset(pParse);
+      sqlite3StackFree(pErrorDb, pParse);
     }
-    sqlite3DbFree(pErrorDb, sParse.zErrMsg);
-    sqlite3ParserReset(&sParse);
     if( rc ){
       return 0;
     }
@@ -68080,7 +67580,7 @@ static int checkReadTransaction(sqlite3 *db, Btree *p){
 ** If an error occurs, NULL is returned and an error code and error message
 ** stored in database handle pDestDb.
 */
-SQLITE_API sqlite3_backup *sqlite3_backup_init(
+SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init(
   sqlite3* pDestDb,                     /* Database to write to */
   const char *zDestDb,                  /* Name of database within pDestDb */
   sqlite3* pSrcDb,                      /* Database connection to read from */
@@ -68132,6 +67632,7 @@ SQLITE_API sqlite3_backup *sqlite3_backup_init(
     p->isAttached = 0;
 
     if( 0==p->pSrc || 0==p->pDest 
+     || setDestPgsz(p)==SQLITE_NOMEM 
      || checkReadTransaction(pDestDb, p->pDest)!=SQLITE_OK 
      ){
       /* One (or both) of the named databases did not exist or an OOM
@@ -68287,7 +67788,7 @@ static void attachBackupObject(sqlite3_backup *p){
 /*
 ** Copy nPage pages from the source b-tree to the destination.
 */
-SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage){
   int rc;
   int destMode;       /* Destination journal mode */
   int pgszSrc = 0;    /* Source page size */
@@ -68319,6 +67820,14 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){
       rc = SQLITE_OK;
     }
 
+    /* Lock the destination database, if it is not locked already. */
+    if( SQLITE_OK==rc && p->bDestLocked==0
+     && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2)) 
+    ){
+      p->bDestLocked = 1;
+      sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema);
+    }
+
     /* If there is no open read-transaction on the source database, open
     ** one now. If a transaction is opened here, then it will be closed
     ** before this function exits.
@@ -68328,24 +67837,6 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){
       bCloseTrans = 1;
     }
 
-    /* If the destination database has not yet been locked (i.e. if this
-    ** is the first call to backup_step() for the current backup operation),
-    ** try to set its page size to the same as the source database. This
-    ** is especially important on ZipVFS systems, as in that case it is
-    ** not possible to create a database file that uses one page size by
-    ** writing to it with another.  */
-    if( p->bDestLocked==0 && rc==SQLITE_OK && setDestPgsz(p)==SQLITE_NOMEM ){
-      rc = SQLITE_NOMEM;
-    }
-
-    /* Lock the destination database, if it is not locked already. */
-    if( SQLITE_OK==rc && p->bDestLocked==0
-     && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2)) 
-    ){
-      p->bDestLocked = 1;
-      sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema);
-    }
-
     /* Do not allow backup if the destination database is in WAL mode
     ** and the page sizes are different between source and destination */
     pgszSrc = sqlite3BtreeGetPageSize(p->pSrc);
@@ -68541,7 +68032,7 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){
 /*
 ** Release all resources associated with an sqlite3_backup* handle.
 */
-SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p){
   sqlite3_backup **pp;                 /* Ptr to head of pagers backup list */
   sqlite3 *pSrcDb;                     /* Source database connection */
   int rc;                              /* Value to return */
@@ -68593,7 +68084,7 @@ SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p){
 ** Return the number of pages still to be backed up as of the most recent
 ** call to sqlite3_backup_step().
 */
-SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( p==0 ){
     (void)SQLITE_MISUSE_BKPT;
@@ -68607,7 +68098,7 @@ SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p){
 ** Return the total number of pages in the source database as of the most 
 ** recent call to sqlite3_backup_step().
 */
-SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( p==0 ){
     (void)SQLITE_MISUSE_BKPT;
@@ -68722,10 +68213,10 @@ SQLITE_PRIVATE int sqlite3BtreeCopyFile(Btree *pTo, Btree *pFrom){
   ** sqlite3_backup_step(), we can guarantee that the copy finishes 
   ** within a single call (unless an error occurs). The assert() statement
   ** checks this assumption - (p->rc) should be set to either SQLITE_DONE 
-  ** or an error code.  */
+  ** or an error code.
+  */
   sqlite3_backup_step(&b, 0x7FFFFFFF);
   assert( b.rc!=SQLITE_OK );
-
   rc = sqlite3_backup_finish(&b);
   if( rc==SQLITE_OK ){
     pTo->pBt->btsFlags &= ~BTS_PAGESIZE_FIXED;
@@ -68934,18 +68425,18 @@ SQLITE_PRIVATE int sqlite3VdbeMemClearAndResize(Mem *pMem, int szNew){
 ** Return SQLITE_OK on success or SQLITE_NOMEM if malloc fails.
 */
 SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem *pMem){
+  int f;
   assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
   assert( (pMem->flags&MEM_RowSet)==0 );
-  if( (pMem->flags & (MEM_Str|MEM_Blob))!=0 ){
-    if( ExpandBlob(pMem) ) return SQLITE_NOMEM;
-    if( pMem->szMalloc==0 || pMem->z!=pMem->zMalloc ){
-      if( sqlite3VdbeMemGrow(pMem, pMem->n + 2, 1) ){
-        return SQLITE_NOMEM_BKPT;
-      }
-      pMem->z[pMem->n] = 0;
-      pMem->z[pMem->n+1] = 0;
-      pMem->flags |= MEM_Term;
+  ExpandBlob(pMem);
+  f = pMem->flags;
+  if( (f&(MEM_Str|MEM_Blob)) && (pMem->szMalloc==0 || pMem->z!=pMem->zMalloc) ){
+    if( sqlite3VdbeMemGrow(pMem, pMem->n + 2, 1) ){
+      return SQLITE_NOMEM_BKPT;
     }
+    pMem->z[pMem->n] = 0;
+    pMem->z[pMem->n+1] = 0;
+    pMem->flags |= MEM_Term;
   }
   pMem->flags &= ~MEM_Ephem;
 #ifdef SQLITE_DEBUG
@@ -68961,24 +68452,25 @@ SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem *pMem){
 */
 #ifndef SQLITE_OMIT_INCRBLOB
 SQLITE_PRIVATE int sqlite3VdbeMemExpandBlob(Mem *pMem){
-  int nByte;
-  assert( pMem->flags & MEM_Zero );
-  assert( pMem->flags&MEM_Blob );
-  assert( (pMem->flags&MEM_RowSet)==0 );
-  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
+  if( pMem->flags & MEM_Zero ){
+    int nByte;
+    assert( pMem->flags&MEM_Blob );
+    assert( (pMem->flags&MEM_RowSet)==0 );
+    assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
 
-  /* Set nByte to the number of bytes required to store the expanded blob. */
-  nByte = pMem->n + pMem->u.nZero;
-  if( nByte<=0 ){
-    nByte = 1;
-  }
-  if( sqlite3VdbeMemGrow(pMem, nByte, 1) ){
-    return SQLITE_NOMEM_BKPT;
-  }
+    /* Set nByte to the number of bytes required to store the expanded blob. */
+    nByte = pMem->n + pMem->u.nZero;
+    if( nByte<=0 ){
+      nByte = 1;
+    }
+    if( sqlite3VdbeMemGrow(pMem, nByte, 1) ){
+      return SQLITE_NOMEM_BKPT;
+    }
 
-  memset(&pMem->z[pMem->n], 0, pMem->u.nZero);
-  pMem->n += pMem->u.nZero;
-  pMem->flags &= ~(MEM_Zero|MEM_Term);
+    memset(&pMem->z[pMem->n], 0, pMem->u.nZero);
+    pMem->n += pMem->u.nZero;
+    pMem->flags &= ~(MEM_Zero|MEM_Term);
+  }
   return SQLITE_OK;
 }
 #endif
@@ -69038,7 +68530,6 @@ SQLITE_PRIVATE int sqlite3VdbeMemStringify(Mem *pMem, u8 enc, u8 bForce){
 
 
   if( sqlite3VdbeMemClearAndResize(pMem, nByte) ){
-    pMem->enc = 0;
     return SQLITE_NOMEM_BKPT;
   }
 
@@ -69320,7 +68811,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemNumerify(Mem *pMem){
     }
   }
   assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_Null))!=0 );
-  pMem->flags &= ~(MEM_Str|MEM_Blob|MEM_Zero);
+  pMem->flags &= ~(MEM_Str|MEM_Blob);
   return SQLITE_OK;
 }
 
@@ -69338,7 +68829,7 @@ SQLITE_PRIVATE void sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){
       if( (pMem->flags & MEM_Blob)==0 ){
         sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding);
         assert( pMem->flags & MEM_Str || pMem->db->mallocFailed );
-        if( pMem->flags & MEM_Str ) MemSetTypeFlag(pMem, MEM_Blob);
+        MemSetTypeFlag(pMem, MEM_Blob);
       }else{
         pMem->flags &= ~(MEM_TypeMask&~MEM_Blob);
       }
@@ -69736,7 +69227,11 @@ SQLITE_PRIVATE int sqlite3VdbeMemFromBtree(
   /* Note: the calls to BtreeKeyFetch() and DataFetch() below assert() 
   ** that both the BtShared and database handle mutexes are held. */
   assert( (pMem->flags & MEM_RowSet)==0 );
-  zData = (char *)sqlite3BtreePayloadFetch(pCur, &available);
+  if( key ){
+    zData = (char *)sqlite3BtreeKeyFetch(pCur, &available);
+  }else{
+    zData = (char *)sqlite3BtreeDataFetch(pCur, &available);
+  }
   assert( zData!=0 );
 
   if( offset+amt<=available ){
@@ -69763,6 +69258,9 @@ static SQLITE_NOINLINE const void *valueToText(sqlite3_value* pVal, u8 enc){
   assert( (pVal->flags & (MEM_Null))==0 );
   if( pVal->flags & (MEM_Blob|MEM_Str) ){
     pVal->flags |= MEM_Str;
+    if( pVal->flags & MEM_Zero ){
+      sqlite3VdbeMemExpandBlob(pVal);
+    }
     if( pVal->enc != (enc & ~SQLITE_UTF16_ALIGNED) ){
       sqlite3VdbeChangeEncoding(pVal, enc & ~SQLITE_UTF16_ALIGNED);
     }
@@ -70015,7 +69513,10 @@ static int valueFromExpr(
   const char *zNeg = "";
   int rc = SQLITE_OK;
 
-  assert( pExpr!=0 );
+  if( !pExpr ){
+    *ppVal = 0;
+    return SQLITE_OK;
+  }
   while( (op = pExpr->op)==TK_UPLUS || op==TK_SPAN ) pExpr = pExpr->pLeft;
   if( NEVER(op==TK_REGISTER) ) op = pExpr->op2;
 
@@ -70139,7 +69640,7 @@ SQLITE_PRIVATE int sqlite3ValueFromExpr(
   u8 affinity,              /* Affinity to use */
   sqlite3_value **ppVal     /* Write the new value here */
 ){
-  return pExpr ? valueFromExpr(db, pExpr, enc, affinity, ppVal, 0) : 0;
+  return valueFromExpr(db, pExpr, enc, affinity, ppVal, 0);
 }
 
 #ifdef SQLITE_ENABLE_STAT3_OR_STAT4
@@ -70259,9 +69760,9 @@ static int stat4ValueFromExpr(
 ** structures intended to be compared against sample index keys stored 
 ** in the sqlite_stat4 table.
 **
-** A single call to this function populates zero or more fields of the
-** record starting with field iVal (fields are numbered from left to
-** right starting with 0). A single field is populated if:
+** A single call to this function attempts to populates field iVal (leftmost 
+** is 0 etc.) of the unpacked record with a value extracted from expression
+** pExpr. Extraction of values is possible if:
 **
 **  * (pExpr==0). In this case the value is assumed to be an SQL NULL,
 **
@@ -70270,14 +69771,10 @@ static int stat4ValueFromExpr(
 **  * The sqlite3ValueFromExpr() function is able to extract a value 
 **    from the expression (i.e. the expression is a literal value).
 **
-** Or, if pExpr is a TK_VECTOR, one field is populated for each of the
-** vector components that match either of the two latter criteria listed
-** above.
-**
-** Before any value is appended to the record, the affinity of the 
-** corresponding column within index pIdx is applied to it. Before
-** this function returns, output parameter *pnExtract is set to the
-** number of values appended to the record.
+** If a value can be extracted, the affinity passed as the 5th argument
+** is applied to it before it is copied into the UnpackedRecord. Output
+** parameter *pbOk is set to true if a value is extracted, or false 
+** otherwise.
 **
 ** When this function is called, *ppRec must either point to an object
 ** allocated by an earlier call to this function, or must be NULL. If it
@@ -70293,33 +69790,22 @@ SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue(
   Index *pIdx,                    /* Index being probed */
   UnpackedRecord **ppRec,         /* IN/OUT: Probe record */
   Expr *pExpr,                    /* The expression to extract a value from */
-  int nElem,                      /* Maximum number of values to append */
+  u8 affinity,                    /* Affinity to use */
   int iVal,                       /* Array element to populate */
-  int *pnExtract                  /* OUT: Values appended to the record */
+  int *pbOk                       /* OUT: True if value was extracted */
 ){
-  int rc = SQLITE_OK;
-  int nExtract = 0;
+  int rc;
+  sqlite3_value *pVal = 0;
+  struct ValueNewStat4Ctx alloc;
 
-  if( pExpr==0 || pExpr->op!=TK_SELECT ){
-    int i;
-    struct ValueNewStat4Ctx alloc;
+  alloc.pParse = pParse;
+  alloc.pIdx = pIdx;
+  alloc.ppRec = ppRec;
+  alloc.iVal = iVal;
 
-    alloc.pParse = pParse;
-    alloc.pIdx = pIdx;
-    alloc.ppRec = ppRec;
-
-    for(i=0; idb, pIdx, iVal+i);
-      alloc.iVal = iVal+i;
-      rc = stat4ValueFromExpr(pParse, pElem, aff, &alloc, &pVal);
-      if( !pVal ) break;
-      nExtract++;
-    }
-  }
-
-  *pnExtract = nExtract;
+  rc = stat4ValueFromExpr(pParse, pExpr, affinity, &alloc, &pVal);
+  assert( pVal==0 || pVal->db==pParse->db );
+  *pbOk = (pVal!=0);
   return rc;
 }
 
@@ -70482,9 +69968,8 @@ SQLITE_PRIVATE int sqlite3ValueBytes(sqlite3_value *pVal, u8 enc){
 SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(Parse *pParse){
   sqlite3 *db = pParse->db;
   Vdbe *p;
-  p = sqlite3DbMallocRawNN(db, sizeof(Vdbe) );
+  p = sqlite3DbMallocZero(db, sizeof(Vdbe) );
   if( p==0 ) return 0;
-  memset(&p->aOp, 0, sizeof(Vdbe)-offsetof(Vdbe,aOp));
   p->db = db;
   if( db->pVdbe ){
     db->pVdbe->pPrev = p;
@@ -70526,6 +70011,14 @@ SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, int isPrepa
   p->isPrepareV2 = (u8)isPrepareV2;
 }
 
+/*
+** Return the SQL associated with a prepared statement
+*/
+SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt){
+  Vdbe *p = (Vdbe *)pStmt;
+  return p ? p->zSql : 0;
+}
+
 /*
 ** Swap all content between two VDBE structures.
 */
@@ -70646,8 +70139,9 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){
   if( p->db->flags & SQLITE_VdbeAddopTrace ){
     int jj, kk;
     Parse *pParse = p->pParse;
-    for(jj=kk=0; jjnColCache; jj++){
+    for(jj=kk=0; jjaColCache + jj;
+      if( x->iLevel>pParse->iCacheLevel || x->iReg==0 ) continue;
       printf(" r[%d]={%d:%d}", x->iReg, x->iTable, x->iColumn);
       kk++;
     }
@@ -70835,6 +70329,7 @@ SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe *v, int x){
   if( p->aLabel ){
     p->aLabel[j] = v->nOp;
   }
+  p->iFixedOp = v->nOp - 1;
 }
 
 /*
@@ -71225,8 +70720,7 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP3(Vdbe *p, u32 addr, int val){
   sqlite3VdbeGetOp(p,addr)->p3 = val;
 }
 SQLITE_PRIVATE void sqlite3VdbeChangeP5(Vdbe *p, u8 p5){
-  assert( p->nOp>0 || p->db->mallocFailed );
-  if( p->nOp>0 ) p->aOp[p->nOp-1].p5 = p5;
+  if( !p->db->mallocFailed ) p->aOp[p->nOp-1].p5 = p5;
 }
 
 /*
@@ -71234,6 +70728,7 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP5(Vdbe *p, u8 p5){
 ** the address of the next instruction to be coded.
 */
 SQLITE_PRIVATE void sqlite3VdbeJumpHere(Vdbe *p, int addr){
+  p->pParse->iFixedOp = p->nOp - 1;
   sqlite3VdbeChangeP2(p, addr, p->nOp);
 }
 
@@ -71243,7 +70738,7 @@ SQLITE_PRIVATE void sqlite3VdbeJumpHere(Vdbe *p, int addr){
 ** the FuncDef is not ephermal, then do nothing.
 */
 static void freeEphemeralFunction(sqlite3 *db, FuncDef *pDef){
-  if( (pDef->funcFlags & SQLITE_FUNC_EPHEM)!=0 ){
+  if( ALWAYS(pDef) && (pDef->funcFlags & SQLITE_FUNC_EPHEM)!=0 ){
     sqlite3DbFree(db, pDef);
   }
 }
@@ -71253,20 +70748,12 @@ static void vdbeFreeOpArray(sqlite3 *, Op *, int);
 /*
 ** Delete a P4 value if necessary.
 */
-static SQLITE_NOINLINE void freeP4Mem(sqlite3 *db, Mem *p){
-  if( p->szMalloc ) sqlite3DbFree(db, p->zMalloc);
-  sqlite3DbFree(db, p);
-}
-static SQLITE_NOINLINE void freeP4FuncCtx(sqlite3 *db, sqlite3_context *p){
-  freeEphemeralFunction(db, p->pFunc);
-  sqlite3DbFree(db, p);
-}
 static void freeP4(sqlite3 *db, int p4type, void *p4){
   assert( db );
   switch( p4type ){
     case P4_FUNCCTX: {
-      freeP4FuncCtx(db, (sqlite3_context*)p4);
-      break;
+      freeEphemeralFunction(db, ((sqlite3_context*)p4)->pFunc);
+      /* Fall through into the next case */
     }
     case P4_REAL:
     case P4_INT64:
@@ -71297,7 +70784,9 @@ static void freeP4(sqlite3 *db, int p4type, void *p4){
       if( db->pnBytesFreed==0 ){
         sqlite3ValueFree((sqlite3_value*)p4);
       }else{
-        freeP4Mem(db, (Mem*)p4);
+        Mem *p = (Mem*)p4;
+        if( p->szMalloc ) sqlite3DbFree(db, p->zMalloc);
+        sqlite3DbFree(db, p);
       }
       break;
     }
@@ -71356,7 +70845,7 @@ SQLITE_PRIVATE int sqlite3VdbeChangeToNoop(Vdbe *p, int addr){
 ** then remove it.  Return true if and only if an opcode was removed.
 */
 SQLITE_PRIVATE int sqlite3VdbeDeletePriorOpcode(Vdbe *p, u8 op){
-  if( p->nOp>0 && p->aOp[p->nOp-1].opcode==op ){
+  if( (p->nOp-1)>(p->pParse->iFixedOp) && p->aOp[p->nOp-1].opcode==op ){
     return sqlite3VdbeChangeToNoop(p, p->nOp-1);
   }else{
     return 0;
@@ -71554,21 +71043,12 @@ static int displayComment(
   const char *zSynopsis;
   int nOpName;
   int ii, jj;
-  char zAlt[50];
   zOpName = sqlite3OpcodeName(pOp->opcode);
   nOpName = sqlite3Strlen30(zOpName);
   if( zOpName[nOpName+1] ){
     int seenCom = 0;
     char c;
     zSynopsis = zOpName += nOpName + 1;
-    if( strncmp(zSynopsis,"IF ",3)==0 ){
-      if( pOp->p5 & SQLITE_STOREP2 ){
-        sqlite3_snprintf(sizeof(zAlt), zAlt, "r[P2] = (%s)", zSynopsis+3);
-      }else{
-        sqlite3_snprintf(sizeof(zAlt), zAlt, "if %s goto P2", zSynopsis+3);
-      }
-      zSynopsis = zAlt;
-    }
     for(ii=jj=0; jj0 ){
-    p->db = db;
-    p->flags = flags;
-    p->szMalloc = 0;
-#ifdef SQLITE_DEBUG
-    p->pScopyFrom = 0;
-#endif
-    p++;
-  }
-}
-
 /*
 ** Release an array of N Mem elements
 */
@@ -72145,7 +71610,6 @@ SQLITE_PRIVATE int sqlite3VdbeList(
     pMem->flags = MEM_Str|MEM_Term;
     zP4 = displayP4(pOp, pMem->z, pMem->szMalloc);
     if( zP4!=pMem->z ){
-      pMem->n = 0;
       sqlite3VdbeMemSetStr(pMem, zP4, -1, SQLITE_UTF8, 0);
     }else{
       assert( pMem->z!=0 );
@@ -72288,7 +71752,7 @@ SQLITE_PRIVATE void sqlite3VdbeRewind(Vdbe *p){
   int i;
 #endif
   assert( p!=0 );
-  assert( p->magic==VDBE_MAGIC_INIT || p->magic==VDBE_MAGIC_RESET );
+  assert( p->magic==VDBE_MAGIC_INIT );
 
   /* There should be at least one opcode.
   */
@@ -72345,6 +71809,7 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady(
   int nMem;                      /* Number of VM memory registers */
   int nCursor;                   /* Number of cursors required */
   int nArg;                      /* Number of arguments in subprograms */
+  int nOnce;                     /* Number of OP_Once instructions */
   int n;                         /* Loop counter */
   struct ReusableSpace x;        /* Reusable bulk memory */
 
@@ -72359,6 +71824,8 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady(
   nMem = pParse->nMem;
   nCursor = pParse->nTab;
   nArg = pParse->nMaxArg;
+  nOnce = pParse->nOnce;
+  if( nOnce==0 ) nOnce = 1; /* Ensure at least one byte in p->aOnceFlag[] */
   
   /* Each cursor uses a memory cell.  The first cursor (cursor 0) can
   ** use aMem[0] which is not otherwise used by the VDBE program.  Allocate
@@ -72377,7 +71844,10 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady(
   assert( EIGHT_BYTE_ALIGNMENT(x.pSpace) );
   x.nFree = ROUNDDOWN8(pParse->szOpAlloc - n);  /* Bytes of unused memory */
   assert( x.nFree>=0 );
-  assert( EIGHT_BYTE_ALIGNMENT(&x.pSpace[x.nFree]) );
+  if( x.nFree>0 ){
+    memset(x.pSpace, 0, x.nFree);
+    assert( EIGHT_BYTE_ALIGNMENT(&x.pSpace[x.nFree]) );
+  }
 
   resolveP2Values(p, &nArg);
   p->usesStmtJournal = (u8)(pParse->isMultiWrite && pParse->mayAbort);
@@ -72402,34 +71872,36 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady(
     p->aVar = allocSpace(&x, p->aVar, nVar*sizeof(Mem));
     p->apArg = allocSpace(&x, p->apArg, nArg*sizeof(Mem*));
     p->apCsr = allocSpace(&x, p->apCsr, nCursor*sizeof(VdbeCursor*));
+    p->aOnceFlag = allocSpace(&x, p->aOnceFlag, nOnce);
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
     p->anExec = allocSpace(&x, p->anExec, p->nOp*sizeof(i64));
 #endif
     if( x.nNeeded==0 ) break;
-    x.pSpace = p->pFree = sqlite3DbMallocRawNN(db, x.nNeeded);
+    x.pSpace = p->pFree = sqlite3DbMallocZero(db, x.nNeeded);
     x.nFree = x.nNeeded;
   }while( !db->mallocFailed );
 
+  p->nCursor = nCursor;
+  p->nOnceFlag = nOnce;
+  if( p->aVar ){
+    p->nVar = (ynVar)nVar;
+    for(n=0; naVar[n].flags = MEM_Null;
+      p->aVar[n].db = db;
+    }
+  }
   p->nzVar = pParse->nzVar;
   p->azVar = pParse->azVar;
   pParse->nzVar =  0;
   pParse->azVar = 0;
-  p->explain = pParse->explain;
-  if( db->mallocFailed ){
-    p->nVar = 0;
-    p->nCursor = 0;
-    p->nMem = 0;
-  }else{
-    p->nCursor = nCursor;
-    p->nVar = (ynVar)nVar;
-    initMemArray(p->aVar, nVar, db, MEM_Null);
+  if( p->aMem ){
     p->nMem = nMem;
-    initMemArray(p->aMem, nMem, db, MEM_Undefined);
-    memset(p->apCsr, 0, nCursor*sizeof(VdbeCursor*));
-#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
-    memset(p->anExec, 0, p->nOp*sizeof(i64));
-#endif
+    for(n=0; naMem[n].flags = MEM_Undefined;
+      p->aMem[n].db = db;
+    }
   }
+  p->explain = pParse->explain;
   sqlite3VdbeRewind(p);
 }
 
@@ -72498,6 +71970,8 @@ SQLITE_PRIVATE int sqlite3VdbeFrameRestore(VdbeFrame *pFrame){
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
   v->anExec = pFrame->anExec;
 #endif
+  v->aOnceFlag = pFrame->aOnceFlag;
+  v->nOnceFlag = pFrame->nOnceFlag;
   v->aOp = pFrame->aOp;
   v->nOp = pFrame->nOp;
   v->aMem = pFrame->aMem;
@@ -72581,9 +72055,13 @@ SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe *p, int nResColumn){
   sqlite3DbFree(db, p->aColName);
   n = nResColumn*COLNAME_N;
   p->nResColumn = (u16)nResColumn;
-  p->aColName = pColName = (Mem*)sqlite3DbMallocRawNN(db, sizeof(Mem)*n );
+  p->aColName = pColName = (Mem*)sqlite3DbMallocZero(db, sizeof(Mem)*n );
   if( p->aColName==0 ) return;
-  initMemArray(p->aColName, n, p->db, MEM_Null);
+  while( n-- > 0 ){
+    pColName->flags = MEM_Null;
+    pColName->db = p->db;
+    pColName++;
+  }
 }
 
 /*
@@ -73034,6 +72512,7 @@ SQLITE_PRIVATE int sqlite3VdbeHalt(Vdbe *p){
   if( db->mallocFailed ){
     p->rc = SQLITE_NOMEM_BKPT;
   }
+  if( p->aOnceFlag ) memset(p->aOnceFlag, 0, p->nOnceFlag);
   closeAllCursors(p);
   if( p->magic!=VDBE_MAGIC_RUN ){
     return SQLITE_OK;
@@ -73345,7 +72824,7 @@ SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe *p){
   }
 #endif
   p->iCurrentTime = 0;
-  p->magic = VDBE_MAGIC_RESET;
+  p->magic = VDBE_MAGIC_INIT;
   return p->rc & db->errMask;
 }
  
@@ -73409,21 +72888,19 @@ SQLITE_PRIVATE void sqlite3VdbeClearObject(sqlite3 *db, Vdbe *p){
   SubProgram *pSub, *pNext;
   int i;
   assert( p->db==0 || p->db==db );
+  releaseMemArray(p->aVar, p->nVar);
   releaseMemArray(p->aColName, p->nResColumn*COLNAME_N);
   for(pSub=p->pProgram; pSub; pSub=pNext){
     pNext = pSub->pNext;
     vdbeFreeOpArray(db, pSub->aOp, pSub->nOp);
     sqlite3DbFree(db, pSub);
   }
-  if( p->magic!=VDBE_MAGIC_INIT ){
-    releaseMemArray(p->aVar, p->nVar);
-    for(i=p->nzVar-1; i>=0; i--) sqlite3DbFree(db, p->azVar[i]);
-    sqlite3DbFree(db, p->azVar);
-    sqlite3DbFree(db, p->pFree);
-  }
+  for(i=p->nzVar-1; i>=0; i--) sqlite3DbFree(db, p->azVar[i]);
+  sqlite3DbFree(db, p->azVar);
   vdbeFreeOpArray(db, p->aOp, p->nOp);
   sqlite3DbFree(db, p->aColName);
   sqlite3DbFree(db, p->zSql);
+  sqlite3DbFree(db, p->pFree);
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
   for(i=0; inScan; i++){
     sqlite3DbFree(db, p->aScan[i].zName);
@@ -74179,49 +73656,15 @@ static int vdbeCompareMemString(
   }
 }
 
-/*
-** The input pBlob is guaranteed to be a Blob that is not marked
-** with MEM_Zero.  Return true if it could be a zero-blob.
-*/
-static int isAllZero(const char *z, int n){
-  int i;
-  for(i=0; in;
-  int n2 = pB2->n;
-
-  /* It is possible to have a Blob value that has some non-zero content
-  ** followed by zero content.  But that only comes up for Blobs formed
-  ** by the OP_MakeRecord opcode, and such Blobs never get passed into
-  ** sqlite3MemCompare(). */
-  assert( (pB1->flags & MEM_Zero)==0 || n1==0 );
-  assert( (pB2->flags & MEM_Zero)==0 || n2==0 );
-
-  if( (pB1->flags|pB2->flags) & MEM_Zero ){
-    if( pB1->flags & pB2->flags & MEM_Zero ){
-      return pB1->u.nZero - pB2->u.nZero;
-    }else if( pB1->flags & MEM_Zero ){
-      if( !isAllZero(pB2->z, pB2->n) ) return -1;
-      return pB1->u.nZero - n2;
-    }else{
-      if( !isAllZero(pB1->z, pB1->n) ) return +1;
-      return n1 - pB2->u.nZero;
-    }
-  }
-  c = memcmp(pB1->z, pB2->z, n1>n2 ? n2 : n1);
+  int c = memcmp(pB1->z, pB2->z, pB1->n>pB2->n ? pB2->n : pB1->n);
   if( c ) return c;
-  return n1 - n2;
+  return pB1->n - pB2->n;
 }
 
 /*
@@ -74527,7 +73970,6 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip(
 
     /* RHS is a blob */
     else if( pRhs->flags & MEM_Blob ){
-      assert( (pRhs->flags & MEM_Zero)==0 || pRhs->n==0 );
       getVarint32(&aKey1[idx1], serial_type);
       testcase( serial_type==12 );
       if( serial_type<12 || (serial_type & 0x01) ){
@@ -74539,12 +73981,6 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip(
         if( (d1+nStr) > (unsigned)nKey1 ){
           pPKey2->errCode = (u8)SQLITE_CORRUPT_BKPT;
           return 0;                /* Corruption */
-        }else if( pRhs->flags & MEM_Zero ){
-          if( !isAllZero((const char*)&aKey1[d1],nStr) ){
-            rc = 1;
-          }else{
-            rc = nStr - pRhs->u.nZero;
-          }
         }else{
           int nCmp = MIN(nStr, pRhs->n);
           rc = memcmp(&aKey1[d1], pRhs->z, nCmp);
@@ -74615,7 +74051,7 @@ static int vdbeRecordCompareInt(
   int res;
   u32 y;
   u64 x;
-  i64 v;
+  i64 v = pPKey2->aMem[0].u.i;
   i64 lhs;
 
   vdbeAssertFieldCountWithinLimits(nKey1, pKey1, pPKey2->pKeyInfo);
@@ -74674,7 +74110,6 @@ static int vdbeRecordCompareInt(
       return sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2);
   }
 
-  v = pPKey2->aMem[0].u.i;
   if( v>lhs ){
     res = pPKey2->r1;
   }else if( veCurType==CURTYPE_BTREE );
   pCur = pC->uc.pCursor;
   assert( sqlite3BtreeCursorIsValid(pCur) );
-  nCellKey = sqlite3BtreePayloadSize(pCur);
+  VVA_ONLY(rc =) sqlite3BtreeKeySize(pCur, &nCellKey);
+  assert( rc==SQLITE_OK );    /* pCur is always valid so KeySize cannot fail */
   /* nCellKey will always be between 0 and 0xffffffff because of the way
   ** that btreeParseCellPtr() and sqlite3GetVarint32() are implemented */
   if( nCellKey<=0 || nCellKey>0x7fffffff ){
@@ -75125,7 +74562,7 @@ SQLITE_PRIVATE void sqlite3VdbePreUpdateHook(
 ** collating sequences are registered or if an authorizer function is
 ** added or changed.
 */
-SQLITE_API int sqlite3_expired(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_expired(sqlite3_stmt *pStmt){
   Vdbe *p = (Vdbe*)pStmt;
   return p==0 || p->expired;
 }
@@ -75160,19 +74597,12 @@ static int vdbeSafetyNotNull(Vdbe *p){
 */
 static SQLITE_NOINLINE void invokeProfileCallback(sqlite3 *db, Vdbe *p){
   sqlite3_int64 iNow;
-  sqlite3_int64 iElapse;
   assert( p->startTime>0 );
-  assert( db->xProfile!=0 || (db->mTrace & SQLITE_TRACE_PROFILE)!=0 );
+  assert( db->xProfile!=0 );
   assert( db->init.busy==0 );
   assert( p->zSql!=0 );
   sqlite3OsCurrentTimeInt64(db->pVfs, &iNow);
-  iElapse = (iNow - p->startTime)*1000000;
-  if( db->xProfile ){
-    db->xProfile(db->pProfileArg, p->zSql, iElapse);
-  }
-  if( db->mTrace & SQLITE_TRACE_PROFILE ){
-    db->xTrace(SQLITE_TRACE_PROFILE, db->pTraceArg, p, (void*)&iElapse);
-  }
+  db->xProfile(db->pProfileArg, p->zSql, (iNow - p->startTime)*1000000);
   p->startTime = 0;
 }
 /*
@@ -75194,7 +74624,7 @@ static SQLITE_NOINLINE void invokeProfileCallback(sqlite3 *db, Vdbe *p){
 ** This routine sets the error code and string returned by
 ** sqlite3_errcode(), sqlite3_errmsg() and sqlite3_errmsg16().
 */
-SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt){
   int rc;
   if( pStmt==0 ){
     /* IMPLEMENTATION-OF: R-57228-12904 Invoking sqlite3_finalize() on a NULL
@@ -75221,7 +74651,7 @@ SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt){
 ** This routine sets the error code and string returned by
 ** sqlite3_errcode(), sqlite3_errmsg() and sqlite3_errmsg16().
 */
-SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt){
   int rc;
   if( pStmt==0 ){
     rc = SQLITE_OK;
@@ -75242,7 +74672,7 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt){
 /*
 ** Set all the parameters in the compiled SQL statement to NULL.
 */
-SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt *pStmt){
   int i;
   int rc = SQLITE_OK;
   Vdbe *p = (Vdbe*)pStmt;
@@ -75266,10 +74696,10 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt *pStmt){
 ** The following routines extract information from a Mem or sqlite3_value
 ** structure.
 */
-SQLITE_API const void *sqlite3_value_blob(sqlite3_value *pVal){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value *pVal){
   Mem *p = (Mem*)pVal;
   if( p->flags & (MEM_Blob|MEM_Str) ){
-    if( ExpandBlob(p)!=SQLITE_OK ){
+    if( sqlite3VdbeMemExpandBlob(p)!=SQLITE_OK ){
       assert( p->flags==MEM_Null && p->z==0 );
       return 0;
     }
@@ -75279,36 +74709,36 @@ SQLITE_API const void *sqlite3_value_blob(sqlite3_value *pVal){
     return sqlite3_value_text(pVal);
   }
 }
-SQLITE_API int sqlite3_value_bytes(sqlite3_value *pVal){
+SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value *pVal){
   return sqlite3ValueBytes(pVal, SQLITE_UTF8);
 }
-SQLITE_API int sqlite3_value_bytes16(sqlite3_value *pVal){
+SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value *pVal){
   return sqlite3ValueBytes(pVal, SQLITE_UTF16NATIVE);
 }
-SQLITE_API double sqlite3_value_double(sqlite3_value *pVal){
+SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value *pVal){
   return sqlite3VdbeRealValue((Mem*)pVal);
 }
-SQLITE_API int sqlite3_value_int(sqlite3_value *pVal){
+SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value *pVal){
   return (int)sqlite3VdbeIntValue((Mem*)pVal);
 }
-SQLITE_API sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){
+SQLITE_API sqlite_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value *pVal){
   return sqlite3VdbeIntValue((Mem*)pVal);
 }
-SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value *pVal){
+SQLITE_API unsigned int SQLITE_STDCALL sqlite3_value_subtype(sqlite3_value *pVal){
   Mem *pMem = (Mem*)pVal;
   return ((pMem->flags & MEM_Subtype) ? pMem->eSubtype : 0);
 }
-SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value *pVal){
+SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value *pVal){
   return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_value_text16(sqlite3_value* pVal){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value* pVal){
   return sqlite3ValueText(pVal, SQLITE_UTF16NATIVE);
 }
-SQLITE_API const void *sqlite3_value_text16be(sqlite3_value *pVal){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value *pVal){
   return sqlite3ValueText(pVal, SQLITE_UTF16BE);
 }
-SQLITE_API const void *sqlite3_value_text16le(sqlite3_value *pVal){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value *pVal){
   return sqlite3ValueText(pVal, SQLITE_UTF16LE);
 }
 #endif /* SQLITE_OMIT_UTF16 */
@@ -75316,7 +74746,7 @@ SQLITE_API const void *sqlite3_value_text16le(sqlite3_value *pVal){
 ** fundamental datatypes: 64-bit signed integer 64-bit IEEE floating
 ** point number string BLOB NULL
 */
-SQLITE_API int sqlite3_value_type(sqlite3_value* pVal){
+SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value* pVal){
   static const u8 aType[] = {
      SQLITE_BLOB,     /* 0x00 */
      SQLITE_NULL,     /* 0x01 */
@@ -75356,7 +74786,7 @@ SQLITE_API int sqlite3_value_type(sqlite3_value* pVal){
 
 /* Make a copy of an sqlite3_value object
 */
-SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value *pOrig){
+SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_value_dup(const sqlite3_value *pOrig){
   sqlite3_value *pNew;
   if( pOrig==0 ) return 0;
   pNew = sqlite3_malloc( sizeof(*pNew) );
@@ -75379,7 +74809,7 @@ SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value *pOrig){
 /* Destroy an sqlite3_value object previously obtained from
 ** sqlite3_value_dup().
 */
-SQLITE_API void sqlite3_value_free(sqlite3_value *pOld){
+SQLITE_API void SQLITE_STDCALL sqlite3_value_free(sqlite3_value *pOld){
   sqlite3ValueFree(pOld);
 }
   
@@ -75422,7 +74852,7 @@ static int invokeValueDestructor(
   if( pCtx ) sqlite3_result_error_toobig(pCtx);
   return SQLITE_TOOBIG;
 }
-SQLITE_API void sqlite3_result_blob(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_blob(
   sqlite3_context *pCtx, 
   const void *z, 
   int n, 
@@ -75432,7 +74862,7 @@ SQLITE_API void sqlite3_result_blob(
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   setResultStrOrError(pCtx, z, n, 0, xDel);
 }
-SQLITE_API void sqlite3_result_blob64(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64(
   sqlite3_context *pCtx, 
   const void *z, 
   sqlite3_uint64 n,
@@ -75446,43 +74876,43 @@ SQLITE_API void sqlite3_result_blob64(
     setResultStrOrError(pCtx, z, (int)n, 0, xDel);
   }
 }
-SQLITE_API void sqlite3_result_double(sqlite3_context *pCtx, double rVal){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context *pCtx, double rVal){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemSetDouble(pCtx->pOut, rVal);
 }
-SQLITE_API void sqlite3_result_error(sqlite3_context *pCtx, const char *z, int n){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context *pCtx, const char *z, int n){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   pCtx->isError = SQLITE_ERROR;
   pCtx->fErrorOrAux = 1;
   sqlite3VdbeMemSetStr(pCtx->pOut, z, n, SQLITE_UTF8, SQLITE_TRANSIENT);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API void sqlite3_result_error16(sqlite3_context *pCtx, const void *z, int n){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context *pCtx, const void *z, int n){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   pCtx->isError = SQLITE_ERROR;
   pCtx->fErrorOrAux = 1;
   sqlite3VdbeMemSetStr(pCtx->pOut, z, n, SQLITE_UTF16NATIVE, SQLITE_TRANSIENT);
 }
 #endif
-SQLITE_API void sqlite3_result_int(sqlite3_context *pCtx, int iVal){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context *pCtx, int iVal){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemSetInt64(pCtx->pOut, (i64)iVal);
 }
-SQLITE_API void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemSetInt64(pCtx->pOut, iVal);
 }
-SQLITE_API void sqlite3_result_null(sqlite3_context *pCtx){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context *pCtx){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemSetNull(pCtx->pOut);
 }
-SQLITE_API void sqlite3_result_subtype(sqlite3_context *pCtx, unsigned int eSubtype){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_subtype(sqlite3_context *pCtx, unsigned int eSubtype){
   Mem *pOut = pCtx->pOut;
   assert( sqlite3_mutex_held(pOut->db->mutex) );
   pOut->eSubtype = eSubtype & 0xff;
   pOut->flags |= MEM_Subtype;
 }
-SQLITE_API void sqlite3_result_text(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text(
   sqlite3_context *pCtx, 
   const char *z, 
   int n,
@@ -75491,7 +74921,7 @@ SQLITE_API void sqlite3_result_text(
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   setResultStrOrError(pCtx, z, n, SQLITE_UTF8, xDel);
 }
-SQLITE_API void sqlite3_result_text64(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text64(
   sqlite3_context *pCtx, 
   const char *z, 
   sqlite3_uint64 n,
@@ -75508,7 +74938,7 @@ SQLITE_API void sqlite3_result_text64(
   }
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API void sqlite3_result_text16(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text16(
   sqlite3_context *pCtx, 
   const void *z, 
   int n, 
@@ -75517,7 +74947,7 @@ SQLITE_API void sqlite3_result_text16(
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   setResultStrOrError(pCtx, z, n, SQLITE_UTF16NATIVE, xDel);
 }
-SQLITE_API void sqlite3_result_text16be(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be(
   sqlite3_context *pCtx, 
   const void *z, 
   int n, 
@@ -75526,7 +74956,7 @@ SQLITE_API void sqlite3_result_text16be(
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   setResultStrOrError(pCtx, z, n, SQLITE_UTF16BE, xDel);
 }
-SQLITE_API void sqlite3_result_text16le(
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le(
   sqlite3_context *pCtx, 
   const void *z, 
   int n, 
@@ -75536,15 +74966,15 @@ SQLITE_API void sqlite3_result_text16le(
   setResultStrOrError(pCtx, z, n, SQLITE_UTF16LE, xDel);
 }
 #endif /* SQLITE_OMIT_UTF16 */
-SQLITE_API void sqlite3_result_value(sqlite3_context *pCtx, sqlite3_value *pValue){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context *pCtx, sqlite3_value *pValue){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemCopy(pCtx->pOut, pValue);
 }
-SQLITE_API void sqlite3_result_zeroblob(sqlite3_context *pCtx, int n){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context *pCtx, int n){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemSetZeroBlob(pCtx->pOut, n);
 }
-SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context *pCtx, u64 n){
+SQLITE_API int SQLITE_STDCALL sqlite3_result_zeroblob64(sqlite3_context *pCtx, u64 n){
   Mem *pOut = pCtx->pOut;
   assert( sqlite3_mutex_held(pOut->db->mutex) );
   if( n>(u64)pOut->db->aLimit[SQLITE_LIMIT_LENGTH] ){
@@ -75553,7 +74983,7 @@ SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context *pCtx, u64 n){
   sqlite3VdbeMemSetZeroBlob(pCtx->pOut, (int)n);
   return SQLITE_OK;
 }
-SQLITE_API void sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){
   pCtx->isError = errCode;
   pCtx->fErrorOrAux = 1;
 #ifdef SQLITE_DEBUG
@@ -75566,7 +74996,7 @@ SQLITE_API void sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){
 }
 
 /* Force an SQLITE_TOOBIG error. */
-SQLITE_API void sqlite3_result_error_toobig(sqlite3_context *pCtx){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context *pCtx){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   pCtx->isError = SQLITE_TOOBIG;
   pCtx->fErrorOrAux = 1;
@@ -75575,7 +75005,7 @@ SQLITE_API void sqlite3_result_error_toobig(sqlite3_context *pCtx){
 }
 
 /* An SQLITE_NOMEM error. */
-SQLITE_API void sqlite3_result_error_nomem(sqlite3_context *pCtx){
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context *pCtx){
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
   sqlite3VdbeMemSetNull(pCtx->pOut);
   pCtx->isError = SQLITE_NOMEM_BKPT;
@@ -75599,7 +75029,7 @@ static int doWalCallbacks(sqlite3 *db){
       nEntry = sqlite3PagerWalCallback(sqlite3BtreePager(pBt));
       sqlite3BtreeLeave(pBt);
       if( db->xWalCallback && nEntry>0 && rc==SQLITE_OK ){
-        rc = db->xWalCallback(db->pWalArg, db, db->aDb[i].zDbSName, nEntry);
+        rc = db->xWalCallback(db->pWalArg, db, db->aDb[i].zName, nEntry);
       }
     }
   }
@@ -75676,8 +75106,7 @@ static int sqlite3Step(Vdbe *p){
     );
 
 #ifndef SQLITE_OMIT_TRACE
-    if( (db->xProfile || (db->mTrace & SQLITE_TRACE_PROFILE)!=0)
-        && !db->init.busy && p->zSql ){
+    if( db->xProfile && !db->init.busy && p->zSql ){
       sqlite3OsCurrentTimeInt64(db->pVfs, &p->startTime);
     }else{
       assert( p->startTime==0 );
@@ -75747,7 +75176,7 @@ end_of_step:
 ** sqlite3Step() to do most of the work.  If a schema error occurs,
 ** call sqlite3Reprepare() and try again.
 */
-SQLITE_API int sqlite3_step(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt *pStmt){
   int rc = SQLITE_OK;      /* Result from sqlite3Step() */
   int rc2 = SQLITE_OK;     /* Result from sqlite3Reprepare() */
   Vdbe *v = (Vdbe*)pStmt;  /* the prepared statement */
@@ -75798,7 +75227,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt *pStmt){
 ** Extract the user data from a sqlite3_context structure and return a
 ** pointer to it.
 */
-SQLITE_API void *sqlite3_user_data(sqlite3_context *p){
+SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context *p){
   assert( p && p->pFunc );
   return p->pFunc->pUserData;
 }
@@ -75813,7 +75242,7 @@ SQLITE_API void *sqlite3_user_data(sqlite3_context *p){
 ** sqlite3_create_function16() routines that originally registered the
 ** application defined function.
 */
-SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context *p){
+SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context *p){
   assert( p && p->pOut );
   return p->pOut->db;
 }
@@ -75889,7 +75318,7 @@ static SQLITE_NOINLINE void *createAggContext(sqlite3_context *p, int nByte){
 ** context is allocated on the first call.  Subsequent calls return the
 ** same context that was returned on prior calls.
 */
-SQLITE_API void *sqlite3_aggregate_context(sqlite3_context *p, int nByte){
+SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context *p, int nByte){
   assert( p && p->pFunc && p->pFunc->xFinalize );
   assert( sqlite3_mutex_held(p->pOut->db->mutex) );
   testcase( nByte<0 );
@@ -75904,7 +75333,7 @@ SQLITE_API void *sqlite3_aggregate_context(sqlite3_context *p, int nByte){
 ** Return the auxiliary data pointer, if any, for the iArg'th argument to
 ** the user-function defined by pCtx.
 */
-SQLITE_API void *sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){
+SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){
   AuxData *pAuxData;
 
   assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) );
@@ -75925,7 +75354,7 @@ SQLITE_API void *sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){
 ** argument to the user-function defined by pCtx. Any previous value is
 ** deleted by calling the delete function specified when it was set.
 */
-SQLITE_API void sqlite3_set_auxdata(
+SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata(
   sqlite3_context *pCtx, 
   int iArg, 
   void *pAux, 
@@ -75980,7 +75409,7 @@ failed:
 ** implementations should keep their own counts within their aggregate
 ** context.
 */
-SQLITE_API int sqlite3_aggregate_count(sqlite3_context *p){
+SQLITE_API int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context *p){
   assert( p && p->pMem && p->pFunc && p->pFunc->xFinalize );
   return p->pMem->n;
 }
@@ -75989,7 +75418,7 @@ SQLITE_API int sqlite3_aggregate_count(sqlite3_context *p){
 /*
 ** Return the number of columns in the result set for the statement pStmt.
 */
-SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt){
   Vdbe *pVm = (Vdbe *)pStmt;
   return pVm ? pVm->nResColumn : 0;
 }
@@ -75998,7 +75427,7 @@ SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt){
 ** Return the number of values available from the current row of the
 ** currently executing statement pStmt.
 */
-SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt){
   Vdbe *pVm = (Vdbe *)pStmt;
   if( pVm==0 || pVm->pResultSet==0 ) return 0;
   return pVm->nResColumn;
@@ -76052,13 +75481,14 @@ static Mem *columnMem(sqlite3_stmt *pStmt, int i){
   Mem *pOut;
 
   pVm = (Vdbe *)pStmt;
-  if( pVm==0 ) return (Mem*)columnNullValue();
-  assert( pVm->db );
-  sqlite3_mutex_enter(pVm->db->mutex);
-  if( pVm->pResultSet!=0 && inResColumn && i>=0 ){
+  if( pVm && pVm->pResultSet!=0 && inResColumn && i>=0 ){
+    sqlite3_mutex_enter(pVm->db->mutex);
     pOut = &pVm->pResultSet[i];
   }else{
-    sqlite3Error(pVm->db, SQLITE_RANGE);
+    if( pVm && ALWAYS(pVm->db) ){
+      sqlite3_mutex_enter(pVm->db->mutex);
+      sqlite3Error(pVm->db, SQLITE_RANGE);
+    }
     pOut = (Mem*)columnNullValue();
   }
   return pOut;
@@ -76091,8 +75521,6 @@ static void columnMallocFailure(sqlite3_stmt *pStmt)
   */
   Vdbe *p = (Vdbe *)pStmt;
   if( p ){
-    assert( p->db!=0 );
-    assert( sqlite3_mutex_held(p->db->mutex) );
     p->rc = sqlite3ApiExit(p->db, p->rc);
     sqlite3_mutex_leave(p->db->mutex);
   }
@@ -76102,7 +75530,7 @@ static void columnMallocFailure(sqlite3_stmt *pStmt)
 ** The following routines are used to access elements of the current row
 ** in the result set.
 */
-SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt *pStmt, int i){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt *pStmt, int i){
   const void *val;
   val = sqlite3_value_blob( columnMem(pStmt,i) );
   /* Even though there is no encoding conversion, value_blob() might
@@ -76112,37 +75540,37 @@ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt *pStmt, int i){
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API int sqlite3_column_bytes(sqlite3_stmt *pStmt, int i){
+SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt *pStmt, int i){
   int val = sqlite3_value_bytes( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt *pStmt, int i){
+SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt *pStmt, int i){
   int val = sqlite3_value_bytes16( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API double sqlite3_column_double(sqlite3_stmt *pStmt, int i){
+SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt *pStmt, int i){
   double val = sqlite3_value_double( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API int sqlite3_column_int(sqlite3_stmt *pStmt, int i){
+SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt *pStmt, int i){
   int val = sqlite3_value_int( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API sqlite_int64 sqlite3_column_int64(sqlite3_stmt *pStmt, int i){
+SQLITE_API sqlite_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt *pStmt, int i){
   sqlite_int64 val = sqlite3_value_int64( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt *pStmt, int i){
+SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt *pStmt, int i){
   const unsigned char *val = sqlite3_value_text( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
-SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt *pStmt, int i){
+SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt *pStmt, int i){
   Mem *pOut = columnMem(pStmt, i);
   if( pOut->flags&MEM_Static ){
     pOut->flags &= ~MEM_Static;
@@ -76152,13 +75580,13 @@ SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt *pStmt, int i){
   return (sqlite3_value *)pOut;
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt *pStmt, int i){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt *pStmt, int i){
   const void *val = sqlite3_value_text16( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return val;
 }
 #endif /* SQLITE_OMIT_UTF16 */
-SQLITE_API int sqlite3_column_type(sqlite3_stmt *pStmt, int i){
+SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt *pStmt, int i){
   int iType = sqlite3_value_type( columnMem(pStmt,i) );
   columnMallocFailure(pStmt);
   return iType;
@@ -76222,12 +75650,12 @@ static const void *columnName(
 ** Return the name of the Nth column of the result set returned by SQL
 ** statement pStmt.
 */
-SQLITE_API const char *sqlite3_column_name(sqlite3_stmt *pStmt, int N){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_NAME);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_NAME);
 }
@@ -76247,12 +75675,12 @@ SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){
 ** Return the column declaration type (if applicable) of the 'i'th column
 ** of the result set of SQL statement pStmt.
 */
-SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_DECLTYPE);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_DECLTYPE);
 }
@@ -76265,12 +75693,12 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){
 ** NULL is returned if the result column is an expression or constant or
 ** anything else which is not an unambiguous reference to a database column.
 */
-SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt *pStmt, int N){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_DATABASE);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_DATABASE);
 }
@@ -76281,12 +75709,12 @@ SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N
 ** NULL is returned if the result column is an expression or constant or
 ** anything else which is not an unambiguous reference to a database column.
 */
-SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt *pStmt, int N){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_TABLE);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_TABLE);
 }
@@ -76297,12 +75725,12 @@ SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){
 ** NULL is returned if the result column is an expression or constant or
 ** anything else which is not an unambiguous reference to a database column.
 */
-SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt *pStmt, int N){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_COLUMN);
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt *pStmt, int N){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt *pStmt, int N){
   return columnName(
       pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_COLUMN);
 }
@@ -76403,7 +75831,7 @@ static int bindText(
 /*
 ** Bind a blob value to an SQL statement variable.
 */
-SQLITE_API int sqlite3_bind_blob(
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob(
   sqlite3_stmt *pStmt, 
   int i, 
   const void *zData, 
@@ -76415,7 +75843,7 @@ SQLITE_API int sqlite3_bind_blob(
 #endif
   return bindText(pStmt, i, zData, nData, xDel, 0);
 }
-SQLITE_API int sqlite3_bind_blob64(
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64(
   sqlite3_stmt *pStmt, 
   int i, 
   const void *zData, 
@@ -76429,7 +75857,7 @@ SQLITE_API int sqlite3_bind_blob64(
     return bindText(pStmt, i, zData, (int)nData, xDel, 0);
   }
 }
-SQLITE_API int sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){
   int rc;
   Vdbe *p = (Vdbe *)pStmt;
   rc = vdbeUnbind(p, i);
@@ -76439,10 +75867,10 @@ SQLITE_API int sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){
   }
   return rc;
 }
-SQLITE_API int sqlite3_bind_int(sqlite3_stmt *p, int i, int iValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt *p, int i, int iValue){
   return sqlite3_bind_int64(p, i, (i64)iValue);
 }
-SQLITE_API int sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValue){
   int rc;
   Vdbe *p = (Vdbe *)pStmt;
   rc = vdbeUnbind(p, i);
@@ -76452,7 +75880,7 @@ SQLITE_API int sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValu
   }
   return rc;
 }
-SQLITE_API int sqlite3_bind_null(sqlite3_stmt *pStmt, int i){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt *pStmt, int i){
   int rc;
   Vdbe *p = (Vdbe*)pStmt;
   rc = vdbeUnbind(p, i);
@@ -76461,7 +75889,7 @@ SQLITE_API int sqlite3_bind_null(sqlite3_stmt *pStmt, int i){
   }
   return rc;
 }
-SQLITE_API int sqlite3_bind_text( 
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_text( 
   sqlite3_stmt *pStmt, 
   int i, 
   const char *zData, 
@@ -76470,7 +75898,7 @@ SQLITE_API int sqlite3_bind_text(
 ){
   return bindText(pStmt, i, zData, nData, xDel, SQLITE_UTF8);
 }
-SQLITE_API int sqlite3_bind_text64( 
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64( 
   sqlite3_stmt *pStmt, 
   int i, 
   const char *zData, 
@@ -76487,7 +75915,7 @@ SQLITE_API int sqlite3_bind_text64(
   }
 }
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API int sqlite3_bind_text16(
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16(
   sqlite3_stmt *pStmt, 
   int i, 
   const void *zData, 
@@ -76497,7 +75925,7 @@ SQLITE_API int sqlite3_bind_text16(
   return bindText(pStmt, i, zData, nData, xDel, SQLITE_UTF16NATIVE);
 }
 #endif /* SQLITE_OMIT_UTF16 */
-SQLITE_API int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){
   int rc;
   switch( sqlite3_value_type((sqlite3_value*)pValue) ){
     case SQLITE_INTEGER: {
@@ -76528,7 +75956,7 @@ SQLITE_API int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_valu
   }
   return rc;
 }
-SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){
   int rc;
   Vdbe *p = (Vdbe *)pStmt;
   rc = vdbeUnbind(p, i);
@@ -76538,7 +75966,7 @@ SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){
   }
   return rc;
 }
-SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt *pStmt, int i, sqlite3_uint64 n){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob64(sqlite3_stmt *pStmt, int i, sqlite3_uint64 n){
   int rc;
   Vdbe *p = (Vdbe *)pStmt;
   sqlite3_mutex_enter(p->db->mutex);
@@ -76557,7 +75985,7 @@ SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt *pStmt, int i, sqlite3_uint6
 ** Return the number of wildcards that can be potentially bound to.
 ** This routine is added to support DBD::SQLite.  
 */
-SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){
   Vdbe *p = (Vdbe*)pStmt;
   return p ? p->nVar : 0;
 }
@@ -76568,7 +75996,7 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){
 **
 ** The result is always UTF-8.
 */
-SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){
   Vdbe *p = (Vdbe*)pStmt;
   if( p==0 || i<1 || i>p->nzVar ){
     return 0;
@@ -76596,7 +76024,7 @@ SQLITE_PRIVATE int sqlite3VdbeParameterIndex(Vdbe *p, const char *zName, int nNa
   }
   return 0;
 }
-SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt *pStmt, const char *zName){
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt *pStmt, const char *zName){
   return sqlite3VdbeParameterIndex((Vdbe*)pStmt, zName, sqlite3Strlen30(zName));
 }
 
@@ -76630,7 +76058,7 @@ SQLITE_PRIVATE int sqlite3TransferBindings(sqlite3_stmt *pFromStmt, sqlite3_stmt
 ** an SQLITE_ERROR is returned.  Nothing else can go wrong, so otherwise
 ** SQLITE_OK is returned.
 */
-SQLITE_API int sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *pToStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *pToStmt){
   Vdbe *pFrom = (Vdbe*)pFromStmt;
   Vdbe *pTo = (Vdbe*)pToStmt;
   if( pFrom->nVar!=pTo->nVar ){
@@ -76652,7 +76080,7 @@ SQLITE_API int sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *
 ** the first argument to the sqlite3_prepare() that was used to create
 ** the statement in the first place.
 */
-SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt *pStmt){
+SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt *pStmt){
   return pStmt ? ((Vdbe*)pStmt)->db : 0;
 }
 
@@ -76660,16 +76088,16 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt *pStmt){
 ** Return true if the prepared statement is guaranteed to not modify the
 ** database.
 */
-SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt){
   return pStmt ? ((Vdbe*)pStmt)->readOnly : 1;
 }
 
 /*
 ** Return true if the prepared statement is in need of being reset.
 */
-SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt *pStmt){
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt *pStmt){
   Vdbe *v = (Vdbe*)pStmt;
-  return v!=0 && v->magic==VDBE_MAGIC_RUN && v->pc>=0;
+  return v!=0 && v->pc>=0 && v->magic==VDBE_MAGIC_RUN;
 }
 
 /*
@@ -76678,7 +76106,7 @@ SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt *pStmt){
 ** prepared statement for the database connection.  Return NULL if there
 ** are no more.
 */
-SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){
+SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){
   sqlite3_stmt *pNext;
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(pDb) ){
@@ -76699,7 +76127,7 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){
 /*
 ** Return the value of a status counter for a prepared statement
 */
-SQLITE_API int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){
   Vdbe *pVdbe = (Vdbe*)pStmt;
   u32 v;
 #ifdef SQLITE_ENABLE_API_ARMOR
@@ -76713,39 +76141,6 @@ SQLITE_API int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){
   return (int)v;
 }
 
-/*
-** Return the SQL associated with a prepared statement
-*/
-SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt){
-  Vdbe *p = (Vdbe *)pStmt;
-  return p ? p->zSql : 0;
-}
-
-/*
-** Return the SQL associated with a prepared statement with
-** bound parameters expanded.  Space to hold the returned string is
-** obtained from sqlite3_malloc().  The caller is responsible for
-** freeing the returned string by passing it to sqlite3_free().
-**
-** The SQLITE_TRACE_SIZE_LIMIT puts an upper bound on the size of
-** expanded bound parameters.
-*/
-SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt){
-#ifdef SQLITE_OMIT_TRACE
-  return 0;
-#else
-  char *z = 0;
-  const char *zSql = sqlite3_sql(pStmt);
-  if( zSql ){
-    Vdbe *p = (Vdbe *)pStmt;
-    sqlite3_mutex_enter(p->db->mutex);
-    z = sqlite3VdbeExpandSql(p, zSql);
-    sqlite3_mutex_leave(p->db->mutex);
-  }
-  return z;
-#endif
-}
-
 #ifdef SQLITE_ENABLE_PREUPDATE_HOOK
 /*
 ** Allocate and populate an UnpackedRecord structure based on the serialized
@@ -76772,7 +76167,7 @@ static UnpackedRecord *vdbeUnpackRecord(
 ** This function is called from within a pre-update callback to retrieve
 ** a field of the row currently being updated or deleted.
 */
-SQLITE_API int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
   PreUpdate *p = db->pPreUpdate;
   int rc = SQLITE_OK;
 
@@ -76792,7 +76187,8 @@ SQLITE_API int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppVa
     u32 nRec;
     u8 *aRec;
 
-    nRec = sqlite3BtreePayloadSize(p->pCsr->uc.pCursor);
+    rc = sqlite3BtreeDataSize(p->pCsr->uc.pCursor, &nRec);
+    if( rc!=SQLITE_OK ) goto preupdate_old_out;
     aRec = sqlite3DbMallocRaw(db, nRec);
     if( !aRec ) goto preupdate_old_out;
     rc = sqlite3BtreeData(p->pCsr->uc.pCursor, 0, nRec, aRec);
@@ -76827,7 +76223,7 @@ SQLITE_API int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppVa
 ** This function is called from within a pre-update callback to retrieve
 ** the number of columns in the row being updated, deleted or inserted.
 */
-SQLITE_API int sqlite3_preupdate_count(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_preupdate_count(sqlite3 *db){
   PreUpdate *p = db->pPreUpdate;
   return (p ? p->keyinfo.nField : 0);
 }
@@ -76845,7 +76241,7 @@ SQLITE_API int sqlite3_preupdate_count(sqlite3 *db){
 ** For the purposes of the previous paragraph, a foreign key CASCADE, SET NULL
 ** or SET DEFAULT action is considered a trigger.
 */
-SQLITE_API int sqlite3_preupdate_depth(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_preupdate_depth(sqlite3 *db){
   PreUpdate *p = db->pPreUpdate;
   return (p ? p->v->nFrame : 0);
 }
@@ -76856,7 +76252,7 @@ SQLITE_API int sqlite3_preupdate_depth(sqlite3 *db){
 ** This function is called from within a pre-update callback to retrieve
 ** a field of the row currently being updated or inserted.
 */
-SQLITE_API int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
+SQLITE_API int SQLITE_STDCALL sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
   PreUpdate *p = db->pPreUpdate;
   int rc = SQLITE_OK;
   Mem *pMem;
@@ -76876,7 +76272,7 @@ SQLITE_API int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppVa
     UnpackedRecord *pUnpack = p->pNewUnpacked;
     if( !pUnpack ){
       Mem *pData = &p->v->aMem[p->iNewReg];
-      rc = ExpandBlob(pData);
+      rc = sqlite3VdbeMemExpandBlob(pData);
       if( rc!=SQLITE_OK ) goto preupdate_new_out;
       pUnpack = vdbeUnpackRecord(&p->keyinfo, pData->n, pData->z);
       if( !pUnpack ){
@@ -76930,7 +76326,7 @@ SQLITE_API int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppVa
 /*
 ** Return status data for a single loop within query pStmt.
 */
-SQLITE_API int sqlite3_stmt_scanstatus(
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_scanstatus(
   sqlite3_stmt *pStmt,            /* Prepared statement being queried */
   int idx,                        /* Index of loop to report on */
   int iScanStatusOp,              /* Which metric to return */
@@ -76989,7 +76385,7 @@ SQLITE_API int sqlite3_stmt_scanstatus(
 /*
 ** Zero all counters associated with the sqlite3_stmt_scanstatus() data.
 */
-SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt *pStmt){
+SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt *pStmt){
   Vdbe *p = (Vdbe*)pStmt;
   memset(p->anExec, 0, p->nOp * sizeof(i64));
 }
@@ -77080,13 +76476,10 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql(
   int i;                   /* Loop counter */
   Mem *pVar;               /* Value of a host parameter */
   StrAccum out;            /* Accumulate the output here */
-#ifndef SQLITE_OMIT_UTF16
-  Mem utf8;                /* Used to convert UTF16 parameters into UTF8 for display */
-#endif
   char zBase[100];         /* Initial working space */
 
   db = p->db;
-  sqlite3StrAccumInit(&out, 0, zBase, sizeof(zBase), 
+  sqlite3StrAccumInit(&out, db, zBase, sizeof(zBase), 
                       db->aLimit[SQLITE_LIMIT_LENGTH]);
   if( db->nVdbeExec>1 ){
     while( *zRawSql ){
@@ -77137,14 +76530,12 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql(
         int nOut;  /* Number of bytes of the string text to include in output */
 #ifndef SQLITE_OMIT_UTF16
         u8 enc = ENC(db);
+        Mem utf8;
         if( enc!=SQLITE_UTF8 ){
           memset(&utf8, 0, sizeof(utf8));
           utf8.db = db;
           sqlite3VdbeMemSetStr(&utf8, pVar->z, pVar->n, enc, SQLITE_STATIC);
-          if( SQLITE_NOMEM==sqlite3VdbeChangeEncoding(&utf8, SQLITE_UTF8) ){
-            out.accError = STRACCUM_NOMEM;
-            out.nAlloc = 0;
-          }
+          sqlite3VdbeChangeEncoding(&utf8, SQLITE_UTF8);
           pVar = &utf8;
         }
 #endif
@@ -77186,7 +76577,6 @@ SQLITE_PRIVATE char *sqlite3VdbeExpandSql(
       }
     }
   }
-  if( out.accError ) sqlite3StrAccumReset(&out);
   return sqlite3StrAccumFinish(&out);
 }
 
@@ -77516,7 +76906,7 @@ static void applyAffinity(
 ** is appropriate.  But only do the conversion if it is possible without
 ** loss of information and return the revised type of the argument.
 */
-SQLITE_API int sqlite3_value_numeric_type(sqlite3_value *pVal){
+SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value *pVal){
   int eType = sqlite3_value_type(pVal);
   if( eType==SQLITE_TEXT ){
     Mem *pMem = (Mem*)pVal;
@@ -77719,8 +77109,8 @@ static void registerTrace(int iReg, Mem *p){
 ** This file contains inline asm code for retrieving "high-performance"
 ** counters for x86 class CPUs.
 */
-#ifndef SQLITE_HWTIME_H
-#define SQLITE_HWTIME_H
+#ifndef _HWTIME_H_
+#define _HWTIME_H_
 
 /*
 ** The following routine only works on pentium-class (or newer) processors.
@@ -77788,7 +77178,7 @@ SQLITE_PRIVATE   sqlite_uint64 sqlite3Hwtime(void){ return ((sqlite_uint64)0); }
 
 #endif
 
-#endif /* !defined(SQLITE_HWTIME_H) */
+#endif /* !defined(_HWTIME_H_) */
 
 /************** End of hwtime.h **********************************************/
 /************** Continuing where we left off in vdbe.c ***********************/
@@ -77858,7 +77248,7 @@ SQLITE_PRIVATE int sqlite3VdbeExec(
   sqlite3 *db = p->db;       /* The database */
   u8 resetSchemaOnFault = 0; /* Reset schema after an error if positive */
   u8 encoding = ENC(db);     /* The database encoding */
-  int iCompare = 0;          /* Result of last comparison */
+  int iCompare = 0;          /* Result of last OP_Compare operation */
   unsigned nVmStep = 0;      /* Number of virtual machine steps */
 #ifndef SQLITE_OMIT_PROGRESS_CALLBACK
   unsigned nProgressLimit = 0;/* Invoke xProgress() when nVmStep reaches this */
@@ -78190,7 +77580,7 @@ case OP_Yield: {            /* in1, jump */
 }
 
 /* Opcode:  HaltIfNull  P1 P2 P3 P4 P5
-** Synopsis: if r[P3]=null halt
+** Synopsis:  if r[P3]=null halt
 **
 ** Check the value in register P3.  If it is NULL then Halt using
 ** parameter P1, P2, and P4 as if this were a Halt instruction.  If the
@@ -78403,7 +77793,7 @@ case OP_String: {          /* out2 */
 }
 
 /* Opcode: Null P1 P2 P3 * *
-** Synopsis: r[P2..P3]=NULL
+** Synopsis:  r[P2..P3]=NULL
 **
 ** Write a NULL into registers P2.  If P3 greater than P2, then also write
 ** NULL into register P3 and every register in between P2 and P3.  If P3
@@ -78421,20 +77811,18 @@ case OP_Null: {           /* out2 */
   cnt = pOp->p3-pOp->p2;
   assert( pOp->p3<=(p->nMem+1 - p->nCursor) );
   pOut->flags = nullFlag = pOp->p1 ? (MEM_Null|MEM_Cleared) : MEM_Null;
-  pOut->n = 0;
   while( cnt>0 ){
     pOut++;
     memAboutToChange(p, pOut);
     sqlite3VdbeMemSetNull(pOut);
     pOut->flags = nullFlag;
-    pOut->n = 0;
     cnt--;
   }
   break;
 }
 
 /* Opcode: SoftNull P1 * * * *
-** Synopsis: r[P1]=NULL
+** Synopsis:  r[P1]=NULL
 **
 ** Set register P1 to have the value NULL as seen by the OP_MakeRecord
 ** instruction, but do not free any string or blob memory associated with
@@ -78487,7 +77875,7 @@ case OP_Variable: {            /* out2 */
 }
 
 /* Opcode: Move P1 P2 P3 * *
-** Synopsis: r[P2@P3]=r[P1@P3]
+** Synopsis:  r[P2@P3]=r[P1@P3]
 **
 ** Move the P3 values in register P1..P1+P3-1 over into
 ** registers P2..P2+P3-1.  Registers P1..P1+P3-1 are
@@ -78597,7 +77985,7 @@ case OP_IntCopy: {            /* out2 */
 }
 
 /* Opcode: ResultRow P1 P2 * * *
-** Synopsis: output=r[P1@P2]
+** Synopsis:  output=r[P1@P2]
 **
 ** The registers P1 through P1+P2-1 contain a single row of
 ** results. This opcode causes the sqlite3_step() call to terminate
@@ -78670,10 +78058,6 @@ case OP_ResultRow: {
   }
   if( db->mallocFailed ) goto no_mem;
 
-  if( db->mTrace & SQLITE_TRACE_ROW ){
-    db->xTrace(SQLITE_TRACE_ROW, db->pTraceArg, p, 0);
-  }
-
   /* Return SQLITE_ROW
   */
   p->pc = (int)(pOp - aOp) + 1;
@@ -78730,14 +78114,14 @@ case OP_Concat: {           /* same as TK_CONCAT, in1, in2, out3 */
 }
 
 /* Opcode: Add P1 P2 P3 * *
-** Synopsis: r[P3]=r[P1]+r[P2]
+** Synopsis:  r[P3]=r[P1]+r[P2]
 **
 ** Add the value in register P1 to the value in register P2
 ** and store the result in register P3.
 ** If either input is NULL, the result is NULL.
 */
 /* Opcode: Multiply P1 P2 P3 * *
-** Synopsis: r[P3]=r[P1]*r[P2]
+** Synopsis:  r[P3]=r[P1]*r[P2]
 **
 **
 ** Multiply the value in register P1 by the value in register P2
@@ -78745,14 +78129,14 @@ case OP_Concat: {           /* same as TK_CONCAT, in1, in2, out3 */
 ** If either input is NULL, the result is NULL.
 */
 /* Opcode: Subtract P1 P2 P3 * *
-** Synopsis: r[P3]=r[P2]-r[P1]
+** Synopsis:  r[P3]=r[P2]-r[P1]
 **
 ** Subtract the value in register P1 from the value in register P2
 ** and store the result in register P3.
 ** If either input is NULL, the result is NULL.
 */
 /* Opcode: Divide P1 P2 P3 * *
-** Synopsis: r[P3]=r[P2]/r[P1]
+** Synopsis:  r[P3]=r[P2]/r[P1]
 **
 ** Divide the value in register P1 by the value in register P2
 ** and store the result in register P3 (P3=P2/P1). If the value in 
@@ -78760,7 +78144,7 @@ case OP_Concat: {           /* same as TK_CONCAT, in1, in2, out3 */
 ** NULL, the result is NULL.
 */
 /* Opcode: Remainder P1 P2 P3 * *
-** Synopsis: r[P3]=r[P2]%r[P1]
+** Synopsis:  r[P3]=r[P2]%r[P1]
 **
 ** Compute the remainder after integer register P2 is divided by 
 ** register P1 and store the result in register P3. 
@@ -78993,21 +78377,21 @@ case OP_Function: {
 }
 
 /* Opcode: BitAnd P1 P2 P3 * *
-** Synopsis: r[P3]=r[P1]&r[P2]
+** Synopsis:  r[P3]=r[P1]&r[P2]
 **
 ** Take the bit-wise AND of the values in register P1 and P2 and
 ** store the result in register P3.
 ** If either input is NULL, the result is NULL.
 */
 /* Opcode: BitOr P1 P2 P3 * *
-** Synopsis: r[P3]=r[P1]|r[P2]
+** Synopsis:  r[P3]=r[P1]|r[P2]
 **
 ** Take the bit-wise OR of the values in register P1 and P2 and
 ** store the result in register P3.
 ** If either input is NULL, the result is NULL.
 */
 /* Opcode: ShiftLeft P1 P2 P3 * *
-** Synopsis: r[P3]=r[P2]<>r[P1]
+** Synopsis:  r[P3]=r[P2]>>r[P1]
 **
 ** Shift the integer value in register P2 to the right by the
 ** number of bits specified by the integer in register P1.
@@ -79075,7 +78459,7 @@ case OP_ShiftRight: {           /* same as TK_RSHIFT, in1, in2, out3 */
 }
 
 /* Opcode: AddImm  P1 P2 * * *
-** Synopsis: r[P1]=r[P1]+P2
+** Synopsis:  r[P1]=r[P1]+P2
 ** 
 ** Add the constant P2 to the value in register P1.
 ** The result is always an integer.
@@ -79167,61 +78551,14 @@ case OP_Cast: {                  /* in1 */
 }
 #endif /* SQLITE_OMIT_CAST */
 
-/* Opcode: Eq P1 P2 P3 P4 P5
-** Synopsis: IF r[P3]==r[P1]
-**
-** Compare the values in register P1 and P3.  If reg(P3)==reg(P1) then
-** jump to address P2.  Or if the SQLITE_STOREP2 flag is set in P5, then
-** store the result of comparison in register P2.
-**
-** The SQLITE_AFF_MASK portion of P5 must be an affinity character -
-** SQLITE_AFF_TEXT, SQLITE_AFF_INTEGER, and so forth. An attempt is made 
-** to coerce both inputs according to this affinity before the
-** comparison is made. If the SQLITE_AFF_MASK is 0x00, then numeric
-** affinity is used. Note that the affinity conversions are stored
-** back into the input registers P1 and P3.  So this opcode can cause
-** persistent changes to registers P1 and P3.
-**
-** Once any conversions have taken place, and neither value is NULL, 
-** the values are compared. If both values are blobs then memcmp() is
-** used to determine the results of the comparison.  If both values
-** are text, then the appropriate collating function specified in
-** P4 is used to do the comparison.  If P4 is not specified then
-** memcmp() is used to compare text string.  If both values are
-** numeric, then a numeric comparison is used. If the two values
-** are of different types, then numbers are considered less than
-** strings and strings are considered less than blobs.
-**
-** If SQLITE_NULLEQ is set in P5 then the result of comparison is always either
-** true or false and is never NULL.  If both operands are NULL then the result
-** of comparison is true.  If either operand is NULL then the result is false.
-** If neither operand is NULL the result is the same as it would be if
-** the SQLITE_NULLEQ flag were omitted from P5.
-**
-** If both SQLITE_STOREP2 and SQLITE_KEEPNULL flags are set then the
-** content of r[P2] is only changed if the new value is NULL or 0 (false).
-** In other words, a prior r[P2] value will not be overwritten by 1 (true).
-*/
-/* Opcode: Ne P1 P2 P3 P4 P5
-** Synopsis: IF r[P3]!=r[P1]
-**
-** This works just like the Eq opcode except that the jump is taken if
-** the operands in registers P1 and P3 are not equal.  See the Eq opcode for
-** additional information.
-**
-** If both SQLITE_STOREP2 and SQLITE_KEEPNULL flags are set then the
-** content of r[P2] is only changed if the new value is NULL or 1 (true).
-** In other words, a prior r[P2] value will not be overwritten by 0 (false).
-*/
 /* Opcode: Lt P1 P2 P3 P4 P5
-** Synopsis: IF r[P3]r[P1]
+** Synopsis: if r[P1]>r[P3] goto P2
 **
 ** This works just like the Lt opcode except that the jump is taken if
 ** the content of register P3 is greater than the content of
 ** register P1.  See the Lt opcode for additional information.
 */
 /* Opcode: Ge P1 P2 P3 P4 P5
-** Synopsis: IF r[P3]>=r[P1]
+** Synopsis: if r[P1]>=r[P3] goto P2
 **
 ** This works just like the Lt opcode except that the jump is taken if
 ** the content of register P3 is greater than or equal to the content of
@@ -79269,7 +78639,7 @@ case OP_Lt:               /* same as TK_LT, jump, in1, in3 */
 case OP_Le:               /* same as TK_LE, jump, in1, in3 */
 case OP_Gt:               /* same as TK_GT, jump, in1, in3 */
 case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
-  int res, res2;      /* Result of the comparison of pIn1 against pIn3 */
+  int res;            /* Result of the comparison of pIn1 against pIn3 */
   char affinity;      /* Affinity to use for comparison */
   u16 flags1;         /* Copy of initial value of pIn1->flags */
   u16 flags3;         /* Copy of initial value of pIn3->flags */
@@ -79292,9 +78662,9 @@ case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
        && (flags3&MEM_Null)!=0
        && (flags3&MEM_Cleared)==0
       ){
-        res = 0;  /* Operands are equal */
+        res = 0;  /* Results are equal */
       }else{
-        res = 1;  /* Operands are not equal */
+        res = 1;  /* Results are not equal */
       }
     }else{
       /* SQLITE_NULLEQ is clear and at least one operand is NULL,
@@ -79303,7 +78673,6 @@ case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
       */
       if( pOp->p5 & SQLITE_STOREP2 ){
         pOut = &aMem[pOp->p2];
-        iCompare = 1;    /* Operands are not equal */
         memAboutToChange(p, pOut);
         MemSetTypeFlag(pOut, MEM_Null);
         REGISTER_TRACE(pOp->p2, pOut);
@@ -79322,21 +78691,11 @@ case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
       if( (flags1 | flags3)&MEM_Str ){
         if( (flags1 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
           applyNumericAffinity(pIn1,0);
-          testcase( flags3!=pIn3->flags ); /* Possible if pIn1==pIn3 */
-          flags3 = pIn3->flags;
         }
         if( (flags3 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
           applyNumericAffinity(pIn3,0);
         }
       }
-      /* Handle the common case of integer comparison here, as an
-      ** optimization, to avoid a call to sqlite3MemCompare() */
-      if( (pIn1->flags & pIn3->flags & MEM_Int)!=0 ){
-        if( pIn3->u.i > pIn1->u.i ){ res = +1; goto compare_op; }
-        if( pIn3->u.i < pIn1->u.i ){ res = -1; goto compare_op; }
-        res = 0;
-        goto compare_op;
-      }
     }else if( affinity==SQLITE_AFF_TEXT ){
       if( (flags1 & MEM_Str)==0 && (flags1 & (MEM_Int|MEM_Real))!=0 ){
         testcase( pIn1->flags & MEM_Int );
@@ -79344,7 +78703,6 @@ case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
         sqlite3VdbeMemStringify(pIn1, encoding, 1);
         testcase( (flags1&MEM_Dyn) != (pIn1->flags&MEM_Dyn) );
         flags1 = (pIn1->flags & ~MEM_TypeMask) | (flags1 & MEM_TypeMask);
-        assert( pIn1!=pIn3 );
       }
       if( (flags3 & MEM_Str)==0 && (flags3 & (MEM_Int|MEM_Real))!=0 ){
         testcase( pIn3->flags & MEM_Int );
@@ -79355,16 +78713,23 @@ case OP_Ge: {             /* same as TK_GE, jump, in1, in3 */
       }
     }
     assert( pOp->p4type==P4_COLLSEQ || pOp->p4.pColl==0 );
+    if( flags1 & MEM_Zero ){
+      sqlite3VdbeMemExpandBlob(pIn1);
+      flags1 &= ~MEM_Zero;
+    }
+    if( flags3 & MEM_Zero ){
+      sqlite3VdbeMemExpandBlob(pIn3);
+      flags3 &= ~MEM_Zero;
+    }
     res = sqlite3MemCompare(pIn3, pIn1, pOp->p4.pColl);
   }
-compare_op:
   switch( pOp->opcode ){
-    case OP_Eq:    res2 = res==0;     break;
-    case OP_Ne:    res2 = res;        break;
-    case OP_Lt:    res2 = res<0;      break;
-    case OP_Le:    res2 = res<=0;     break;
-    case OP_Gt:    res2 = res>0;      break;
-    default:       res2 = res>=0;     break;
+    case OP_Eq:    res = res==0;     break;
+    case OP_Ne:    res = res!=0;     break;
+    case OP_Lt:    res = res<0;      break;
+    case OP_Le:    res = res<=0;     break;
+    case OP_Gt:    res = res>0;      break;
+    default:       res = res>=0;     break;
   }
 
   /* Undo any changes made by applyAffinity() to the input registers. */
@@ -79375,55 +78740,19 @@ compare_op:
 
   if( pOp->p5 & SQLITE_STOREP2 ){
     pOut = &aMem[pOp->p2];
-    iCompare = res;
-    res2 = res2!=0;  /* For this path res2 must be exactly 0 or 1 */
-    if( (pOp->p5 & SQLITE_KEEPNULL)!=0 ){
-      /* The KEEPNULL flag prevents OP_Eq from overwriting a NULL with 1
-      ** and prevents OP_Ne from overwriting NULL with 0.  This flag
-      ** is only used in contexts where either:
-      **   (1) op==OP_Eq && (r[P2]==NULL || r[P2]==0)
-      **   (2) op==OP_Ne && (r[P2]==NULL || r[P2]==1)
-      ** Therefore it is not necessary to check the content of r[P2] for
-      ** NULL. */
-      assert( pOp->opcode==OP_Ne || pOp->opcode==OP_Eq );
-      assert( res2==0 || res2==1 );
-      testcase( res2==0 && pOp->opcode==OP_Eq );
-      testcase( res2==1 && pOp->opcode==OP_Eq );
-      testcase( res2==0 && pOp->opcode==OP_Ne );
-      testcase( res2==1 && pOp->opcode==OP_Ne );
-      if( (pOp->opcode==OP_Eq)==res2 ) break;
-    }
     memAboutToChange(p, pOut);
     MemSetTypeFlag(pOut, MEM_Int);
-    pOut->u.i = res2;
+    pOut->u.i = res;
     REGISTER_TRACE(pOp->p2, pOut);
   }else{
     VdbeBranchTaken(res!=0, (pOp->p5 & SQLITE_NULLEQ)?2:3);
-    if( res2 ){
+    if( res ){
       goto jump_to_p2;
     }
   }
   break;
 }
 
-/* Opcode: ElseNotEq * P2 * * *
-**
-** This opcode must immediately follow an OP_Lt or OP_Gt comparison operator.
-** If result of an OP_Eq comparison on the same two operands
-** would have be NULL or false (0), then then jump to P2. 
-** If the result of an OP_Eq comparison on the two previous operands
-** would have been true (1), then fall through.
-*/
-case OP_ElseNotEq: {       /* same as TK_ESCAPE, jump */
-  assert( pOp>aOp );
-  assert( pOp[-1].opcode==OP_Lt || pOp[-1].opcode==OP_Gt );
-  assert( pOp[-1].p5 & SQLITE_STOREP2 );
-  VdbeBranchTaken(iCompare!=0, 2);
-  if( iCompare!=0 ) goto jump_to_p2;
-  break;
-}
-
-
 /* Opcode: Permutation * * * P4 *
 **
 ** Set the permutation used by the OP_Compare operator to be the array
@@ -79619,18 +78948,22 @@ case OP_BitNot: {             /* same as TK_BITNOT, in1, out2 */
 
 /* Opcode: Once P1 P2 * * *
 **
-** If the P1 value is equal to the P1 value on the OP_Init opcode at
-** instruction 0, then jump to P2.  If the two P1 values differ, then
-** set the P1 value on this opcode to equal the P1 value on the OP_Init
-** and fall through.
+** Check the "once" flag number P1. If it is set, jump to instruction P2. 
+** Otherwise, set the flag and fall through to the next instruction.
+** In other words, this opcode causes all following opcodes up through P2
+** (but not including P2) to run just once and to be skipped on subsequent
+** times through the loop.
+**
+** All "once" flags are initially cleared whenever a prepared statement
+** first begins to run.
 */
 case OP_Once: {             /* jump */
-  assert( p->aOp[0].opcode==OP_Init );
-  VdbeBranchTaken(p->aOp[0].p1==pOp->p1, 2);
-  if( p->aOp[0].p1==pOp->p1 ){
+  assert( pOp->p1nOnceFlag );
+  VdbeBranchTaken(p->aOnceFlag[pOp->p1]!=0, 2);
+  if( p->aOnceFlag[pOp->p1] ){
     goto jump_to_p2;
   }else{
-    pOp->p1 = p->aOp[0].p1;
+    p->aOnceFlag[pOp->p1] = 1;
   }
   break;
 }
@@ -79669,7 +79002,7 @@ case OP_IfNot: {            /* jump, in1 */
 }
 
 /* Opcode: IsNull P1 P2 * * *
-** Synopsis: if r[P1]==NULL goto P2
+** Synopsis:  if r[P1]==NULL goto P2
 **
 ** Jump to P2 if the value in register P1 is NULL.
 */
@@ -79697,7 +79030,7 @@ case OP_NotNull: {            /* same as TK_NOTNULL, jump, in1 */
 }
 
 /* Opcode: Column P1 P2 P3 P4 P5
-** Synopsis: r[P3]=PX
+** Synopsis:  r[P3]=PX
 **
 ** Interpret the data that cursor P1 points to as a structure built using
 ** the MakeRecord instruction.  (See the MakeRecord opcode for additional
@@ -79722,6 +79055,7 @@ case OP_NotNull: {            /* same as TK_NOTNULL, jump, in1 */
 ** skipped for length() and all content loading can be skipped for typeof().
 */
 case OP_Column: {
+  i64 payloadSize64; /* Number of bytes in the record */
   int p2;            /* column number to retrieve */
   VdbeCursor *pC;    /* The VDBE cursor */
   BtCursor *pCrsr;   /* The BTree cursor */
@@ -79744,7 +79078,6 @@ case OP_Column: {
 
   /* If the cursor cache is stale, bring it up-to-date */
   rc = sqlite3VdbeCursorMoveto(&pC, &p2);
-  if( rc ) goto abort_due_to_error;
 
   assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) );
   pDest = &aMem[pOp->p3];
@@ -79758,7 +79091,8 @@ case OP_Column: {
   assert( pC->eCurType!=CURTYPE_SORTER );
   pCrsr = pC->uc.pCursor;
 
-  if( pC->cacheStatus!=p->cacheCtr ){                /*OPTIMIZATION-IF-FALSE*/
+  if( rc ) goto abort_due_to_error;
+  if( pC->cacheStatus!=p->cacheCtr ){
     if( pC->nullRow ){
       if( pC->eCurType==CURTYPE_PSEUDO ){
         assert( pC->uc.pseudoTableReg>0 );
@@ -79774,9 +79108,22 @@ case OP_Column: {
     }else{
       assert( pC->eCurType==CURTYPE_BTREE );
       assert( pCrsr );
-      assert( sqlite3BtreeCursorIsValid(pCrsr) );
-      pC->payloadSize = sqlite3BtreePayloadSize(pCrsr);
-      pC->aRow = sqlite3BtreePayloadFetch(pCrsr, &avail);
+      if( pC->isTable==0 ){
+        assert( sqlite3BtreeCursorIsValid(pCrsr) );
+        VVA_ONLY(rc =) sqlite3BtreeKeySize(pCrsr, &payloadSize64);
+        assert( rc==SQLITE_OK ); /* True because of CursorMoveto() call above */
+        /* sqlite3BtreeParseCellPtr() uses getVarint32() to extract the
+        ** payload size, so it is impossible for payloadSize64 to be
+        ** larger than 32 bits. */
+        assert( (payloadSize64 & SQLITE_MAX_U32)==(u64)payloadSize64 );
+        pC->aRow = sqlite3BtreeKeyFetch(pCrsr, &avail);
+        pC->payloadSize = (u32)payloadSize64;
+      }else{
+        assert( sqlite3BtreeCursorIsValid(pCrsr) );
+        VVA_ONLY(rc =) sqlite3BtreeDataSize(pCrsr, &pC->payloadSize);
+        assert( rc==SQLITE_OK );   /* DataSize() cannot fail */
+        pC->aRow = sqlite3BtreeDataFetch(pCrsr, &avail);
+      }
       assert( avail<=65536 );  /* Maximum page size is 64KiB */
       if( pC->payloadSize <= (u32)avail ){
         pC->szRow = pC->payloadSize;
@@ -79792,7 +79139,7 @@ case OP_Column: {
     aOffset[0] = offset;
 
 
-    if( availaRow does not have to hold the entire row, but it does at least
       ** need to cover the header of the record.  If pC->aRow does not contain
       ** the complete header, then set it to zero, forcing the header to be
@@ -79813,15 +79160,14 @@ case OP_Column: {
         rc = SQLITE_CORRUPT_BKPT;
         goto abort_due_to_error;
       }
-    }else if( offset>0 ){ /*OPTIMIZATION-IF-TRUE*/
-      /* The following goto is an optimization.  It can be omitted and
-      ** everything will still work.  But OP_Column is measurably faster
-      ** by skipping the subsequent conditional, which is always true.
-      */
-      zData = pC->aRow;
-      assert( pC->nHdrParsed<=p2 );         /* Conditional skipped */
-      goto op_column_read_header;
     }
+
+    /* The following goto is an optimization.  It can be omitted and
+    ** everything will still work.  But OP_Column is measurably faster
+    ** by skipping the subsequent conditional, which is always true.
+    */
+    assert( pC->nHdrParsed<=p2 );         /* Conditional skipped */
+    goto op_column_read_header;
   }
 
   /* Make sure at least the first p2+1 entries of the header have been
@@ -79831,6 +79177,7 @@ case OP_Column: {
     /* If there is more header available for parsing in the record, try
     ** to extract additional fields up through the p2+1-th field 
     */
+    op_column_read_header:
     if( pC->iHdrOffsetaRow==0 ){
@@ -79843,11 +79190,11 @@ case OP_Column: {
       }
   
       /* Fill in pC->aType[i] and aOffset[i] values through the p2-th field. */
-    op_column_read_header:
       i = pC->nHdrParsed;
       offset64 = aOffset[i];
       zHdr = zData + pC->iHdrOffset;
       zEndHdr = zData + aOffset[0];
+      assert( i<=p2 && zHdraType[i++] = t;
         aOffset[i] = (u32)(offset64 & 0xffffffff);
       }while( i<=p2 && zHdrnHdrParsed = i;
+      pC->iHdrOffset = (u32)(zHdr - zData);
+  
       /* The record is corrupt if any of the following are true:
       ** (1) the bytes of the header extend past the declared header size
       ** (2) the entire header was used but not all data was used
@@ -79872,10 +79221,8 @@ case OP_Column: {
         rc = SQLITE_CORRUPT_BKPT;
         goto abort_due_to_error;
       }
-
-      pC->nHdrParsed = i;
-      pC->iHdrOffset = (u32)(zHdr - zData);
       if( pC->aRow==0 ) sqlite3VdbeMemRelease(&sMem);
+
     }else{
       t = 0;
     }
@@ -79903,10 +79250,9 @@ case OP_Column: {
   assert( p2nHdrParsed );
   assert( rc==SQLITE_OK );
   assert( sqlite3VdbeCheckMemInvariants(pDest) );
-  if( VdbeMemDynamic(pDest) ){
-    sqlite3VdbeMemSetNull(pDest);
-  }
+  if( VdbeMemDynamic(pDest) ) sqlite3VdbeMemSetNull(pDest);
   assert( t==pC->aType[p2] );
+  pDest->enc = encoding;
   if( pC->szRow>=aOffset[p2+1] ){
     /* This is the common case where the desired content fits on the original
     ** page - where the content is not on an overflow page */
@@ -79920,7 +79266,6 @@ case OP_Column: {
       */
       static const u16 aFlag[] = { MEM_Blob, MEM_Str|MEM_Term };
       pDest->n = len = (t-12)/2;
-      pDest->enc = encoding;
       if( pDest->szMalloc < len+2 ){
         pDest->flags = MEM_Null;
         if( sqlite3VdbeMemGrow(pDest, len+2, 0) ) goto no_mem;
@@ -79933,7 +79278,6 @@ case OP_Column: {
       pDest->flags = aFlag[t&1];
     }
   }else{
-    pDest->enc = encoding;
     /* This branch happens only when content is on overflow pages */
     if( ((pOp->p5 & (OPFLAG_LENGTHARG|OPFLAG_TYPEOFARG))!=0
           && ((t>=12 && (t&1)==0) || (pOp->p5 & OPFLAG_TYPEOFARG)!=0))
@@ -80463,12 +79807,12 @@ case OP_Transaction: {
     rc = sqlite3BtreeBeginTrans(pBt, pOp->p2);
     testcase( rc==SQLITE_BUSY_SNAPSHOT );
     testcase( rc==SQLITE_BUSY_RECOVERY );
+    if( (rc&0xff)==SQLITE_BUSY ){
+      p->pc = (int)(pOp - aOp);
+      p->rc = rc;
+      goto vdbe_return;
+    }
     if( rc!=SQLITE_OK ){
-      if( (rc&0xff)==SQLITE_BUSY ){
-        p->pc = (int)(pOp - aOp);
-        p->rc = rc;
-        goto vdbe_return;
-      }
       goto abort_due_to_error;
     }
 
@@ -80495,9 +79839,10 @@ case OP_Transaction: {
     }
 
     /* Gather the schema version number for checking:
-    ** IMPLEMENTATION-OF: R-03189-51135 As each SQL statement runs, the schema
-    ** version is checked to ensure that the schema has not changed since the
-    ** SQL statement was prepared.
+    ** IMPLEMENTATION-OF: R-32195-19465 The schema version is used by SQLite
+    ** each time a query is executed to ensure that the internal cache of the
+    ** schema used when compiling the SQL query matches the schema of the
+    ** database against which the compiled query is actually executed.
     */
     sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&iMeta);
     iGen = db->aDb[pOp->p1].pSchema->iGeneration;
@@ -81158,6 +80503,7 @@ case OP_SeekGT: {       /* jump, in3 */
 #ifdef SQLITE_DEBUG
     { int i; for(i=0; iuc.pCursor, &r, 0, 0, &res);
     if( rc!=SQLITE_OK ){
@@ -81205,6 +80551,7 @@ seek_not_found:
   }
   break;
 }
+  
 
 /* Opcode: Found P1 P2 P3 P4 *
 ** Synopsis: key=r[P3@P4]
@@ -81298,13 +80645,13 @@ case OP_Found: {        /* jump, in3 */
     r.pKeyInfo = pC->pKeyInfo;
     r.nField = (u16)pOp->p4.i;
     r.aMem = pIn3;
-#ifdef SQLITE_DEBUG
     for(ii=0; iip3+ii, &r.aMem[ii]);
-    }
 #endif
+    }
     pIdxKey = &r;
   }else{
     pIdxKey = sqlite3VdbeAllocUnpackedRecord(
@@ -81312,7 +80659,7 @@ case OP_Found: {        /* jump, in3 */
     );
     if( pIdxKey==0 ) goto no_mem;
     assert( pIn3->flags & MEM_Blob );
-    (void)ExpandBlob(pIn3);
+    ExpandBlob(pIn3);
     sqlite3VdbeRecordUnpack(pC->pKeyInfo, pIn3->n, pIn3->z, pIdxKey);
   }
   pIdxKey->default_rc = 0;
@@ -81348,30 +80695,6 @@ case OP_Found: {        /* jump, in3 */
   break;
 }
 
-/* Opcode: SeekRowid P1 P2 P3 * *
-** Synopsis: intkey=r[P3]
-**
-** P1 is the index of a cursor open on an SQL table btree (with integer
-** keys).  If register P3 does not contain an integer or if P1 does not
-** contain a record with rowid P3 then jump immediately to P2.  
-** Or, if P2 is 0, raise an SQLITE_CORRUPT error. If P1 does contain
-** a record with rowid P3 then 
-** leave the cursor pointing at that record and fall through to the next
-** instruction.
-**
-** The OP_NotExists opcode performs the same operation, but with OP_NotExists
-** the P3 register must be guaranteed to contain an integer value.  With this
-** opcode, register P3 might not contain an integer.
-**
-** The OP_NotFound opcode performs the same operation on index btrees
-** (with arbitrary multi-value keys).
-**
-** This opcode leaves the cursor in a state where it cannot be advanced
-** in either direction.  In other words, the Next and Prev opcodes will
-** not work following this opcode.
-**
-** See also: Found, NotFound, NoConflict, SeekRowid
-*/
 /* Opcode: NotExists P1 P2 P3 * *
 ** Synopsis: intkey=r[P3]
 **
@@ -81382,10 +80705,6 @@ case OP_Found: {        /* jump, in3 */
 ** leave the cursor pointing at that record and fall through to the next
 ** instruction.
 **
-** The OP_SeekRowid opcode performs the same operation but also allows the
-** P3 register to contain a non-integer value, in which case the jump is
-** always taken.  This opcode requires that P3 always contain an integer.
-**
 ** The OP_NotFound opcode performs the same operation on index btrees
 ** (with arbitrary multi-value keys).
 **
@@ -81393,21 +80712,14 @@ case OP_Found: {        /* jump, in3 */
 ** in either direction.  In other words, the Next and Prev opcodes will
 ** not work following this opcode.
 **
-** See also: Found, NotFound, NoConflict, SeekRowid
+** See also: Found, NotFound, NoConflict
 */
-case OP_SeekRowid: {        /* jump, in3 */
+case OP_NotExists: {        /* jump, in3 */
   VdbeCursor *pC;
   BtCursor *pCrsr;
   int res;
   u64 iKey;
 
-  pIn3 = &aMem[pOp->p3];
-  if( (pIn3->flags & MEM_Int)==0 ){
-    applyAffinity(pIn3, SQLITE_AFF_NUMERIC, encoding);
-    if( (pIn3->flags & MEM_Int)==0 ) goto jump_to_p2;
-  }
-  /* Fall through into OP_NotExists */
-case OP_NotExists:          /* jump, in3 */
   pIn3 = &aMem[pOp->p3];
   assert( pIn3->flags & MEM_Int );
   assert( pOp->p1>=0 && pOp->p1nCursor );
@@ -81526,7 +80838,8 @@ case OP_NewRowid: {           /* out2 */
         v = 1;   /* IMP: R-61914-48074 */
       }else{
         assert( sqlite3BtreeCursorIsValid(pC->uc.pCursor) );
-        v = sqlite3BtreeIntegerKey(pC->uc.pCursor);
+        rc = sqlite3BtreeKeySize(pC->uc.pCursor, &v);
+        assert( rc==SQLITE_OK );   /* Cannot fail following BtreeLast() */
         if( v>=MAX_ROWID ){
           pC->useRandomRowid = 1;
         }else{
@@ -81609,12 +80922,10 @@ case OP_NewRowid: {           /* out2 */
 ** sqlite3_last_insert_rowid() function (otherwise it is unmodified).
 **
 ** If the OPFLAG_USESEEKRESULT flag of P5 is set and if the result of
-** the last seek operation (OP_NotExists or OP_SeekRowid) was a success,
-** then this
+** the last seek operation (OP_NotExists) was a success, then this
 ** operation will not attempt to find the appropriate row before doing
 ** the insert but will instead overwrite the row that the cursor is
-** currently pointing to.  Presumably, the prior OP_NotExists or
-** OP_SeekRowid opcode
+** currently pointing to.  Presumably, the prior OP_NotExists opcode
 ** has already positioned the cursor correctly.  This is an optimization
 ** that boosts performance by avoiding redundant seeks.
 **
@@ -81637,7 +80948,7 @@ case OP_NewRowid: {           /* out2 */
 ** for indices is OP_IdxInsert.
 */
 /* Opcode: InsertInt P1 P2 P3 P4 P5
-** Synopsis: intkey=P3 data=r[P2]
+** Synopsis:  intkey=P3 data=r[P2]
 **
 ** This works exactly like OP_Insert except that the key is the
 ** integer value P3, not the value of the integer stored in register P3.
@@ -81646,12 +80957,13 @@ case OP_Insert:
 case OP_InsertInt: {
   Mem *pData;       /* MEM cell holding data for the record to be inserted */
   Mem *pKey;        /* MEM cell holding key  for the record */
+  i64 iKey;         /* The integer ROWID or key for the record to be inserted */
   VdbeCursor *pC;   /* Cursor to table into which insert is written */
+  int nZero;        /* Number of zero-bytes to append */
   int seekResult;   /* Result of prior seek or 0 if no USESEEKRESULT flag */
   const char *zDb;  /* database name - used by the update hook */
   Table *pTab;      /* Table structure - used by update and pre-update hooks */
   int op;           /* Opcode for update hook: SQLITE_UPDATE or SQLITE_INSERT */
-  BtreePayload x;   /* Payload to be inserted */
 
   op = 0;
   pData = &aMem[pOp->p2];
@@ -81670,16 +80982,16 @@ case OP_InsertInt: {
     assert( pKey->flags & MEM_Int );
     assert( memIsValid(pKey) );
     REGISTER_TRACE(pOp->p3, pKey);
-    x.nKey = pKey->u.i;
+    iKey = pKey->u.i;
   }else{
     assert( pOp->opcode==OP_InsertInt );
-    x.nKey = pOp->p3;
+    iKey = pOp->p3;
   }
 
   if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){
     assert( pC->isTable );
     assert( pC->iDb>=0 );
-    zDb = db->aDb[pC->iDb].zDbSName;
+    zDb = db->aDb[pC->iDb].zName;
     pTab = pOp->p4.pTab;
     assert( HasRowid(pTab) );
     op = ((pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT);
@@ -81694,28 +81006,26 @@ case OP_InsertInt: {
    && pOp->p4type==P4_TABLE
    && !(pOp->p5 & OPFLAG_ISUPDATE)
   ){
-    sqlite3VdbePreUpdateHook(p, pC, SQLITE_INSERT, zDb, pTab, x.nKey, pOp->p2);
+    sqlite3VdbePreUpdateHook(p, pC, SQLITE_INSERT, zDb, pTab, iKey, pOp->p2);
   }
 #endif
 
   if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++;
-  if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = lastRowid = x.nKey;
+  if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = lastRowid = iKey;
   if( pData->flags & MEM_Null ){
-    x.pData = 0;
-    x.nData = 0;
+    pData->z = 0;
+    pData->n = 0;
   }else{
     assert( pData->flags & (MEM_Blob|MEM_Str) );
-    x.pData = pData->z;
-    x.nData = pData->n;
   }
   seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0);
   if( pData->flags & MEM_Zero ){
-    x.nZero = pData->u.nZero;
+    nZero = pData->u.nZero;
   }else{
-    x.nZero = 0;
+    nZero = 0;
   }
-  x.pKey = 0;
-  rc = sqlite3BtreeInsert(pC->uc.pCursor, &x,
+  rc = sqlite3BtreeInsert(pC->uc.pCursor, 0, iKey,
+                          pData->z, pData->n, nZero,
                           (pOp->p5 & OPFLAG_APPEND)!=0, seekResult
   );
   pC->deferredMoveto = 0;
@@ -81724,7 +81034,7 @@ case OP_InsertInt: {
   /* Invoke the update-hook if required. */
   if( rc ) goto abort_due_to_error;
   if( db->xUpdateCallback && op ){
-    db->xUpdateCallback(db->pUpdateArg, op, zDb, pTab->zName, x.nKey);
+    db->xUpdateCallback(db->pUpdateArg, op, zDb, pTab->zName, iKey);
   }
   break;
 }
@@ -81753,7 +81063,7 @@ case OP_InsertInt: {
 ** P1 must not be pseudo-table.  It has to be a real table with
 ** multiple rows.
 **
-** If P4 is not NULL then it points to a Table object. In this case either 
+** If P4 is not NULL then it points to a Table struture. In this case either 
 ** the update or pre-update hook, or both, may be invoked. The P1 cursor must
 ** have been positioned using OP_NotFound prior to invoking this opcode in 
 ** this case. Specifically, if one is configured, the pre-update hook is 
@@ -81783,7 +81093,8 @@ case OP_Delete: {
     /* If p5 is zero, the seek operation that positioned the cursor prior to
     ** OP_Delete will have also set the pC->movetoTarget field to the rowid of
     ** the row that is being deleted */
-    i64 iKey = sqlite3BtreeIntegerKey(pC->uc.pCursor);
+    i64 iKey = 0;
+    sqlite3BtreeKeySize(pC->uc.pCursor, &iKey);
     assert( pC->movetoTarget==iKey );
   }
 #endif
@@ -81796,10 +81107,10 @@ case OP_Delete: {
   if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){
     assert( pC->iDb>=0 );
     assert( pOp->p4.pTab!=0 );
-    zDb = db->aDb[pC->iDb].zDbSName;
+    zDb = db->aDb[pC->iDb].zName;
     pTab = pOp->p4.pTab;
     if( (pOp->p5 & OPFLAG_SAVEPOSITION)!=0 && pC->isTable ){
-      pC->movetoTarget = sqlite3BtreeIntegerKey(pC->uc.pCursor);
+      sqlite3BtreeKeySize(pC->uc.pCursor, &pC->movetoTarget);
     }
   }else{
     zDb = 0;   /* Not needed.  Silence a compiler warning. */
@@ -81868,7 +81179,7 @@ case OP_ResetCount: {
 }
 
 /* Opcode: SorterCompare P1 P2 P3 P4
-** Synopsis: if key(P1)!=trim(r[P3],P4) goto P2
+** Synopsis:  if key(P1)!=trim(r[P3],P4) goto P2
 **
 ** P1 is a sorter cursor. This instruction compares a prefix of the
 ** record blob in register P3 against a prefix of the entry that 
@@ -81953,6 +81264,7 @@ case OP_RowData: {
   VdbeCursor *pC;
   BtCursor *pCrsr;
   u32 n;
+  i64 n64;
 
   pOut = &aMem[pOp->p2];
   memAboutToChange(p, pOut);
@@ -81970,9 +81282,8 @@ case OP_RowData: {
   pCrsr = pC->uc.pCursor;
 
   /* The OP_RowKey and OP_RowData opcodes always follow OP_NotExists or
-  ** OP_SeekRowid or OP_Rewind/Op_Next with no intervening instructions
-  ** that might invalidate the cursor.
-  ** If this where not the case, on of the following assert()s
+  ** OP_Rewind/Op_Next with no intervening instructions that might invalidate
+  ** the cursor.  If this where not the case, on of the following assert()s
   ** would fail.  Should this ever change (because of changes in the code
   ** generator) then the fix would be to insert a call to
   ** sqlite3VdbeCursorMoveto().
@@ -81984,9 +81295,20 @@ case OP_RowData: {
   if( rc!=SQLITE_OK ) goto abort_due_to_error;
 #endif
 
-  n = sqlite3BtreePayloadSize(pCrsr);
-  if( n>(u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){
-    goto too_big;
+  if( pC->isTable==0 ){
+    assert( !pC->isTable );
+    VVA_ONLY(rc =) sqlite3BtreeKeySize(pCrsr, &n64);
+    assert( rc==SQLITE_OK );    /* True because of CursorMoveto() call above */
+    if( n64>db->aLimit[SQLITE_LIMIT_LENGTH] ){
+      goto too_big;
+    }
+    n = (u32)n64;
+  }else{
+    VVA_ONLY(rc =) sqlite3BtreeDataSize(pCrsr, &n);
+    assert( rc==SQLITE_OK );    /* DataSize() cannot fail */
+    if( n>(u32)db->aLimit[SQLITE_LIMIT_LENGTH] ){
+      goto too_big;
+    }
   }
   testcase( n==0 );
   if( sqlite3VdbeMemClearAndResize(pOut, MAX(n,32)) ){
@@ -82051,7 +81373,8 @@ case OP_Rowid: {                 /* out2 */
       pOut->flags = MEM_Null;
       break;
     }
-    v = sqlite3BtreeIntegerKey(pC->uc.pCursor);
+    rc = sqlite3BtreeKeySize(pC->uc.pCursor, &v);
+    assert( rc==SQLITE_OK );  /* Always so because of CursorRestore() above */
   }
   pOut->u.i = v;
   break;
@@ -82326,7 +81649,8 @@ next_tail:
 case OP_SorterInsert:       /* in2 */
 case OP_IdxInsert: {        /* in2 */
   VdbeCursor *pC;
-  BtreePayload x;
+  int nKey;
+  const char *zKey;
 
   assert( pOp->p1>=0 && pOp->p1nCursor );
   pC = p->apCsr[pOp->p1];
@@ -82342,9 +81666,9 @@ case OP_IdxInsert: {        /* in2 */
   if( pOp->opcode==OP_SorterInsert ){
     rc = sqlite3VdbeSorterWrite(pC, pIn2);
   }else{
-    x.nKey = pIn2->n;
-    x.pKey = pIn2->z;
-    rc = sqlite3BtreeInsert(pC->uc.pCursor, &x, pOp->p3, 
+    nKey = pIn2->n;
+    zKey = pIn2->z;
+    rc = sqlite3BtreeInsert(pC->uc.pCursor, zKey, nKey, "", 0, 0, pOp->p3, 
         ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0)
         );
     assert( pC->deferredMoveto==0 );
@@ -82392,7 +81716,7 @@ case OP_IdxDelete: {
 }
 
 /* Opcode: Seek P1 * P3 P4 *
-** Synopsis: Move P3 to P1.rowid
+** Synopsis:  Move P3 to P1.rowid
 **
 ** P1 is an open index cursor and P3 is a cursor on the corresponding
 ** table.  This opcode does a deferred seek of the P3 table cursor
@@ -82763,7 +82087,7 @@ case OP_ParseSchema: {
     initData.pzErrMsg = &p->zErrMsg;
     zSql = sqlite3MPrintf(db,
        "SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid",
-       db->aDb[iDb].zDbSName, zMaster, pOp->p4.z);
+       db->aDb[iDb].zName, zMaster, pOp->p4.z);
     if( zSql==0 ){
       rc = SQLITE_NOMEM_BKPT;
     }else{
@@ -82899,7 +82223,7 @@ case OP_IntegrityCk: {
 #endif /* SQLITE_OMIT_INTEGRITY_CHECK */
 
 /* Opcode: RowSetAdd P1 P2 * * *
-** Synopsis: rowset(P1)=r[P2]
+** Synopsis:  rowset(P1)=r[P2]
 **
 ** Insert the integer value held by register P2 into a boolean index
 ** held in register P1.
@@ -82919,7 +82243,7 @@ case OP_RowSetAdd: {       /* in1, in2 */
 }
 
 /* Opcode: RowSetRead P1 P2 P3 * *
-** Synopsis: r[P3]=rowset(P1)
+** Synopsis:  r[P3]=rowset(P1)
 **
 ** Extract the smallest value from boolean index P1 and put that value into
 ** register P3.  Or, if boolean index P1 is initially empty, leave P3
@@ -83068,7 +82392,8 @@ case OP_Program: {        /* jump */
     if( pProgram->nCsr==0 ) nMem++;
     nByte = ROUND8(sizeof(VdbeFrame))
               + nMem * sizeof(Mem)
-              + pProgram->nCsr * sizeof(VdbeCursor *);
+              + pProgram->nCsr * sizeof(VdbeCursor *)
+              + pProgram->nOnce * sizeof(u8);
     pFrame = sqlite3DbMallocZero(db, nByte);
     if( !pFrame ){
       goto no_mem;
@@ -83088,6 +82413,8 @@ case OP_Program: {        /* jump */
     pFrame->aOp = p->aOp;
     pFrame->nOp = p->nOp;
     pFrame->token = pProgram->token;
+    pFrame->aOnceFlag = p->aOnceFlag;
+    pFrame->nOnceFlag = p->nOnceFlag;
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
     pFrame->anExec = p->anExec;
 #endif
@@ -83121,10 +82448,13 @@ case OP_Program: {        /* jump */
   p->apCsr = (VdbeCursor **)&aMem[p->nMem];
   p->aOp = aOp = pProgram->aOp;
   p->nOp = pProgram->nOp;
+  p->aOnceFlag = (u8 *)&p->apCsr[p->nCursor];
+  p->nOnceFlag = pProgram->nOnce;
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
   p->anExec = 0;
 #endif
   pOp = &aOp[-1];
+  memset(p->aOnceFlag, 0, p->nOnceFlag);
 
   break;
 }
@@ -83586,14 +82916,15 @@ case OP_JournalMode: {    /* out2 */
 #endif /* SQLITE_OMIT_PRAGMA */
 
 #if !defined(SQLITE_OMIT_VACUUM) && !defined(SQLITE_OMIT_ATTACH)
-/* Opcode: Vacuum P1 * * * *
+/* Opcode: Vacuum * * * * *
 **
-** Vacuum the entire database P1.  P1 is 0 for "main", and 2 or more
-** for an attached database.  The "temp" database may not be vacuumed.
+** Vacuum the entire database.  This opcode will cause other virtual
+** machines to be created and run.  It may not be called from within
+** a transaction.
 */
 case OP_Vacuum: {
   assert( p->readOnly==0 );
-  rc = sqlite3RunVacuum(&p->zErrMsg, db, pOp->p1);
+  rc = sqlite3RunVacuum(&p->zErrMsg, db);
   if( rc ) goto abort_due_to_error;
   break;
 }
@@ -84091,8 +83422,8 @@ case OP_MaxPgcnt: {            /* out2 */
 #endif
 
 
-/* Opcode: Init P1 P2 * P4 *
-** Synopsis: Start at P2
+/* Opcode: Init * P2 * P4 *
+** Synopsis:  Start at P2
 **
 ** Programs contain a single instance of this opcode as the very first
 ** opcode.
@@ -84102,50 +83433,27 @@ case OP_MaxPgcnt: {            /* out2 */
 ** Or if P4 is blank, use the string returned by sqlite3_sql().
 **
 ** If P2 is not zero, jump to instruction P2.
-**
-** Increment the value of P1 so that OP_Once opcodes will jump the
-** first time they are evaluated for this run.
 */
 case OP_Init: {          /* jump */
   char *zTrace;
-  int i;
-
-  /* If the P4 argument is not NULL, then it must be an SQL comment string.
-  ** The "--" string is broken up to prevent false-positives with srcck1.c.
-  **
-  ** This assert() provides evidence for:
-  ** EVIDENCE-OF: R-50676-09860 The callback can compute the same text that
-  ** would have been returned by the legacy sqlite3_trace() interface by
-  ** using the X argument when X begins with "--" and invoking
-  ** sqlite3_expanded_sql(P) otherwise.
-  */
-  assert( pOp->p4.z==0 || strncmp(pOp->p4.z, "-" "- ", 3)==0 );
-  assert( pOp==p->aOp );  /* Always instruction 0 */
+  char *z;
 
 #ifndef SQLITE_OMIT_TRACE
-  if( (db->mTrace & (SQLITE_TRACE_STMT|SQLITE_TRACE_LEGACY))!=0
+  if( db->xTrace
    && !p->doingRerun
    && (zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql))!=0
   ){
-#ifndef SQLITE_OMIT_DEPRECATED
-    if( db->mTrace & SQLITE_TRACE_LEGACY ){
-      void (*x)(void*,const char*) = (void(*)(void*,const char*))db->xTrace;
-      char *z = sqlite3VdbeExpandSql(p, zTrace);
-      x(db->pTraceArg, z);
-      sqlite3_free(z);
-    }else
-#endif
-    {
-      (void)db->xTrace(SQLITE_TRACE_STMT, db->pTraceArg, p, zTrace);
-    }
+    z = sqlite3VdbeExpandSql(p, zTrace);
+    db->xTrace(db->pTraceArg, z);
+    sqlite3DbFree(db, z);
   }
 #ifdef SQLITE_USE_FCNTL_TRACE
   zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql);
   if( zTrace ){
-    int j;
-    for(j=0; jnDb; j++){
-      if( DbMaskTest(p->btreeMask, j)==0 ) continue;
-      sqlite3_file_control(db, db->aDb[j].zDbSName, SQLITE_FCNTL_TRACE, zTrace);
+    int i;
+    for(i=0; inDb; i++){
+      if( DbMaskTest(p->btreeMask, i)==0 ) continue;
+      sqlite3_file_control(db, db->aDb[i].zName, SQLITE_FCNTL_TRACE, zTrace);
     }
   }
 #endif /* SQLITE_USE_FCNTL_TRACE */
@@ -84157,15 +83465,8 @@ case OP_Init: {          /* jump */
   }
 #endif /* SQLITE_DEBUG */
 #endif /* SQLITE_OMIT_TRACE */
-  assert( pOp->p2>0 );
-  if( pOp->p1>=sqlite3GlobalConfig.iOnceResetThreshold ){
-    for(i=1; inOp; i++){
-      if( p->aOp[i].opcode==OP_Once ) p->aOp[i].p1 = 0;
-    }
-    pOp->p1 = 0;
-  }
-  pOp->p1++;
-  goto jump_to_p2;
+  if( pOp->p2 ) goto jump_to_p2;
+  break;
 }
 
 #ifdef SQLITE_ENABLE_CURSOR_HINTS
@@ -84418,7 +83719,7 @@ static int blobSeekToRow(Incrblob *p, sqlite3_int64 iRow, char **pzErr){
 /*
 ** Open a blob handle.
 */
-SQLITE_API int sqlite3_blob_open(
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_open(
   sqlite3* db,            /* The database connection */
   const char *zDb,        /* The attached database containing the blob */
   const char *zTable,     /* The table containing the blob */
@@ -84488,7 +83789,7 @@ SQLITE_API int sqlite3_blob_open(
       goto blob_open_out;
     }
     pBlob->pTab = pTab;
-    pBlob->zDb = db->aDb[sqlite3SchemaToIndex(db, pTab->pSchema)].zDbSName;
+    pBlob->zDb = db->aDb[sqlite3SchemaToIndex(db, pTab->pSchema)].zName;
 
     /* Now search pTab for the exact column. */
     for(iCol=0; iColnCol; iCol++) {
@@ -84659,7 +83960,7 @@ blob_open_out:
 ** Close a blob handle that was previously created using
 ** sqlite3_blob_open().
 */
-SQLITE_API int sqlite3_blob_close(sqlite3_blob *pBlob){
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *pBlob){
   Incrblob *p = (Incrblob *)pBlob;
   int rc;
   sqlite3 *db;
@@ -84727,7 +84028,7 @@ static int blobReadWrite(
       ** anyhow.
       */
       sqlite3_int64 iKey;
-      iKey = sqlite3BtreeIntegerKey(p->pCsr);
+      sqlite3BtreeKeySize(p->pCsr, &iKey);
       sqlite3VdbePreUpdateHook(
           v, v->apCsr[0], SQLITE_DELETE, p->zDb, p->pTab, iKey, -1
       );
@@ -84752,14 +84053,14 @@ static int blobReadWrite(
 /*
 ** Read data from a blob handle.
 */
-SQLITE_API int sqlite3_blob_read(sqlite3_blob *pBlob, void *z, int n, int iOffset){
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *pBlob, void *z, int n, int iOffset){
   return blobReadWrite(pBlob, z, n, iOffset, sqlite3BtreeData);
 }
 
 /*
 ** Write data to a blob handle.
 */
-SQLITE_API int sqlite3_blob_write(sqlite3_blob *pBlob, const void *z, int n, int iOffset){
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *pBlob, const void *z, int n, int iOffset){
   return blobReadWrite(pBlob, (void *)z, n, iOffset, sqlite3BtreePutData);
 }
 
@@ -84769,7 +84070,7 @@ SQLITE_API int sqlite3_blob_write(sqlite3_blob *pBlob, const void *z, int n, int
 ** The Incrblob.nByte field is fixed for the lifetime of the Incrblob
 ** so no mutex is required for access.
 */
-SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *pBlob){
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *pBlob){
   Incrblob *p = (Incrblob *)pBlob;
   return (p && p->pStmt) ? p->nByte : 0;
 }
@@ -84784,7 +84085,7 @@ SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *pBlob){
 ** subsequent calls to sqlite3_blob_xxx() functions (except blob_close()) 
 ** immediately return SQLITE_ABORT.
 */
-SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *pBlob, sqlite3_int64 iRow){
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *pBlob, sqlite3_int64 iRow){
   int rc;
   Incrblob *p = (Incrblob *)pBlob;
   sqlite3 *db;
@@ -86162,18 +85463,19 @@ static int vdbeSortAllocUnpacked(SortSubtask *pTask){
 
 /*
 ** Merge the two sorted lists p1 and p2 into a single list.
+** Set *ppOut to the head of the new list.
 */
-static SorterRecord *vdbeSorterMerge(
+static void vdbeSorterMerge(
   SortSubtask *pTask,             /* Calling thread context */
   SorterRecord *p1,               /* First list to merge */
-  SorterRecord *p2                /* Second list to merge */
+  SorterRecord *p2,               /* Second list to merge */
+  SorterRecord **ppOut            /* OUT: Head of merged list */
 ){
   SorterRecord *pFinal = 0;
   SorterRecord **pp = &pFinal;
   int bCached = 0;
 
-  assert( p1!=0 && p2!=0 );
-  for(;;){
+  while( p1 && p2 ){
     int res;
     res = pTask->xCompare(
         pTask, &bCached, SRVAL(p1), p1->nVal, SRVAL(p2), p2->nVal
@@ -86183,22 +85485,15 @@ static SorterRecord *vdbeSorterMerge(
       *pp = p1;
       pp = &p1->u.pNext;
       p1 = p1->u.pNext;
-      if( p1==0 ){
-        *pp = p2;
-        break;
-      }
     }else{
       *pp = p2;
       pp = &p2->u.pNext;
       p2 = p2->u.pNext;
       bCached = 0;
-      if( p2==0 ){
-        *pp = p1;
-        break;
-      }
     }
   }
-  return pFinal;
+  *pp = p1 ? p1 : p2;
+  *ppOut = pFinal;
 }
 
 /*
@@ -86251,7 +85546,7 @@ static int vdbeSorterSort(SortSubtask *pTask, SorterList *pList){
 
     p->u.pNext = 0;
     for(i=0; aSlot[i]; i++){
-      p = vdbeSorterMerge(pTask, p, aSlot[i]);
+      vdbeSorterMerge(pTask, p, aSlot[i], &p);
       aSlot[i] = 0;
     }
     aSlot[i] = p;
@@ -86260,8 +85555,7 @@ static int vdbeSorterSort(SortSubtask *pTask, SorterList *pList){
 
   p = 0;
   for(i=0; i<64; i++){
-    if( aSlot[i]==0 ) continue;
-    p = p ? vdbeSorterMerge(pTask, p, aSlot[i]) : aSlot[i];
+    vdbeSorterMerge(pTask, p, aSlot[i], &p);
   }
   pList->pList = p;
 
@@ -88040,17 +87334,17 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
   testcase( ExprHasProperty(pExpr, EP_TokenOnly) );
   testcase( ExprHasProperty(pExpr, EP_Reduced) );
   rc = pWalker->xExprCallback(pWalker, pExpr);
-  if( rc || ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){
-    return rc & WRC_Abort;
+  if( rc==WRC_Continue
+              && !ExprHasProperty(pExpr,EP_TokenOnly) ){
+    if( sqlite3WalkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort;
+    if( sqlite3WalkExpr(pWalker, pExpr->pRight) ) return WRC_Abort;
+    if( ExprHasProperty(pExpr, EP_xIsSelect) ){
+      if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort;
+    }else{
+      if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort;
+    }
   }
-  if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort;
-  if( pExpr->pRight && walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort;
-  if( ExprHasProperty(pExpr, EP_xIsSelect) ){
-    if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort;
-  }else if( pExpr->x.pList ){
-    if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort;
-  }
-  return WRC_Continue;
+  return rc & WRC_Abort;
 }
 SQLITE_PRIVATE int sqlite3WalkExpr(Walker *pWalker, Expr *pExpr){
   return pExpr ? walkExpr(pWalker,pExpr) : WRC_Continue;
@@ -88384,8 +87678,8 @@ static int lookupName(
       zDb = 0;
     }else{
       for(i=0; inDb; i++){
-        assert( db->aDb[i].zDbSName );
-        if( sqlite3StrICmp(db->aDb[i].zDbSName,zDb)==0 ){
+        assert( db->aDb[i].zName );
+        if( sqlite3StrICmp(db->aDb[i].zName,zDb)==0 ){
           pSchema = db->aDb[i].pSchema;
           break;
         }
@@ -88786,6 +88080,7 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
 
       /* if( pSrcList==0 ) break; */
       notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr);
+      /*notValid(pParse, pNC, "the \".\" operator", NC_PartIdx|NC_IsCheck, 1);*/
       pRight = pExpr->pRight;
       if( pRight->op==TK_ID ){
         zDb = 0;
@@ -88808,12 +88103,14 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
       int no_such_func = 0;       /* True if no such function exists */
       int wrong_num_args = 0;     /* True if wrong number of arguments */
       int is_agg = 0;             /* True if is an aggregate function */
+      int auth;                   /* Authorization to use the function */
       int nId;                    /* Number of characters in function name */
       const char *zId;            /* The function name. */
       FuncDef *pDef;              /* Information about the function */
       u8 enc = ENC(pParse->db);   /* The database encoding */
 
       assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
+      notValid(pParse, pNC, "functions", NC_PartIdx);
       zId = pExpr->u.zToken;
       nId = sqlite3Strlen30(zId);
       pDef = sqlite3FindFunction(pParse->db, zId, n, enc, 0);
@@ -88850,17 +88147,15 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
           }             
         }
 #ifndef SQLITE_OMIT_AUTHORIZATION
-        {
-          int auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0,pDef->zName,0);
-          if( auth!=SQLITE_OK ){
-            if( auth==SQLITE_DENY ){
-              sqlite3ErrorMsg(pParse, "not authorized to use function: %s",
-                                      pDef->zName);
-              pNC->nErr++;
-            }
-            pExpr->op = TK_NULL;
-            return WRC_Prune;
+        auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0, pDef->zName, 0);
+        if( auth!=SQLITE_OK ){
+          if( auth==SQLITE_DENY ){
+            sqlite3ErrorMsg(pParse, "not authorized to use function: %s",
+                                    pDef->zName);
+            pNC->nErr++;
           }
+          pExpr->op = TK_NULL;
+          return WRC_Prune;
         }
 #endif
         if( pDef->funcFlags & (SQLITE_FUNC_CONSTANT|SQLITE_FUNC_SLOCHNG) ){
@@ -88873,19 +88168,14 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
           /* Date/time functions that use 'now', and other functions like
           ** sqlite_version() that might change over time cannot be used
           ** in an index. */
-          notValid(pParse, pNC, "non-deterministic functions",
-                   NC_IdxExpr|NC_PartIdx);
+          notValid(pParse, pNC, "non-deterministic functions", NC_IdxExpr);
         }
       }
       if( is_agg && (pNC->ncFlags & NC_AllowAgg)==0 ){
         sqlite3ErrorMsg(pParse, "misuse of aggregate function %.*s()", nId,zId);
         pNC->nErr++;
         is_agg = 0;
-      }else if( no_such_func && pParse->db->init.busy==0
-#ifdef SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION
-                && pParse->explain==0
-#endif
-      ){
+      }else if( no_such_func && pParse->db->init.busy==0 ){
         sqlite3ErrorMsg(pParse, "no such function: %.*s", nId, zId);
         pNC->nErr++;
       }else if( wrong_num_args ){
@@ -88939,33 +88229,6 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
       notValid(pParse, pNC, "parameters", NC_IsCheck|NC_PartIdx|NC_IdxExpr);
       break;
     }
-    case TK_EQ:
-    case TK_NE:
-    case TK_LT:
-    case TK_LE:
-    case TK_GT:
-    case TK_GE:
-    case TK_IS:
-    case TK_ISNOT: {
-      int nLeft, nRight;
-      if( pParse->db->mallocFailed ) break;
-      assert( pExpr->pRight!=0 );
-      assert( pExpr->pLeft!=0 );
-      nLeft = sqlite3ExprVectorSize(pExpr->pLeft);
-      nRight = sqlite3ExprVectorSize(pExpr->pRight);
-      if( nLeft!=nRight ){
-        testcase( pExpr->op==TK_EQ );
-        testcase( pExpr->op==TK_NE );
-        testcase( pExpr->op==TK_LT );
-        testcase( pExpr->op==TK_LE );
-        testcase( pExpr->op==TK_GT );
-        testcase( pExpr->op==TK_GE );
-        testcase( pExpr->op==TK_IS );
-        testcase( pExpr->op==TK_ISNOT );
-        sqlite3ErrorMsg(pParse, "row value misused");
-      }
-      break; 
-    }
   }
   return (pParse->nErr || pParse->db->mallocFailed) ? WRC_Abort : WRC_Continue;
 }
@@ -89708,18 +88971,6 @@ SQLITE_PRIVATE void sqlite3ResolveSelfReference(
 */
 /* #include "sqliteInt.h" */
 
-/* Forward declarations */
-static void exprCodeBetween(Parse*,Expr*,int,void(*)(Parse*,Expr*,int,int),int);
-static int exprCodeVector(Parse *pParse, Expr *p, int *piToFree);
-
-/*
-** Return the affinity character for a single column of a table.
-*/
-SQLITE_PRIVATE char sqlite3TableColumnAffinity(Table *pTab, int iCol){
-  assert( iColnCol );
-  return iCol>=0 ? pTab->aCol[iCol].affinity : SQLITE_AFF_INTEGER;
-}
-
 /*
 ** Return the 'affinity' of the expression pExpr if any.
 **
@@ -89745,21 +88996,21 @@ SQLITE_PRIVATE char sqlite3ExprAffinity(Expr *pExpr){
     assert( pExpr->flags&EP_xIsSelect );
     return sqlite3ExprAffinity(pExpr->x.pSelect->pEList->a[0].pExpr);
   }
-  if( op==TK_REGISTER ) op = pExpr->op2;
 #ifndef SQLITE_OMIT_CAST
   if( op==TK_CAST ){
     assert( !ExprHasProperty(pExpr, EP_IntValue) );
     return sqlite3AffinityType(pExpr->u.zToken, 0);
   }
 #endif
-  if( op==TK_AGG_COLUMN || op==TK_COLUMN ){
-    return sqlite3TableColumnAffinity(pExpr->pTab, pExpr->iColumn);
-  }
-  if( op==TK_SELECT_COLUMN ){
-    assert( pExpr->pLeft->flags&EP_xIsSelect );
-    return sqlite3ExprAffinity(
-        pExpr->pLeft->x.pSelect->pEList->a[pExpr->iColumn].pExpr
-    );
+  if( (op==TK_AGG_COLUMN || op==TK_COLUMN || op==TK_REGISTER) 
+   && pExpr->pTab!=0
+  ){
+    /* op==TK_REGISTER && pExpr->pTab!=0 happens when pExpr was originally
+    ** a TK_COLUMN but was previously evaluated and cached in a register */
+    int j = pExpr->iColumn;
+    if( j<0 ) return SQLITE_AFF_INTEGER;
+    assert( pExpr->pTab && jpTab->nCol );
+    return pExpr->pTab->aCol[j].affinity;
   }
   return pExpr->affinity;
 }
@@ -89925,7 +89176,7 @@ static char comparisonAffinity(Expr *pExpr){
     aff = sqlite3CompareAffinity(pExpr->pRight, aff);
   }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){
     aff = sqlite3CompareAffinity(pExpr->x.pSelect->pEList->a[0].pExpr, aff);
-  }else if( NEVER(aff==0) ){
+  }else if( !aff ){
     aff = SQLITE_AFF_BLOB;
   }
   return aff;
@@ -90015,270 +89266,6 @@ static int codeCompare(
   return addr;
 }
 
-/*
-** Return true if expression pExpr is a vector, or false otherwise.
-**
-** A vector is defined as any expression that results in two or more
-** columns of result.  Every TK_VECTOR node is an vector because the
-** parser will not generate a TK_VECTOR with fewer than two entries.
-** But a TK_SELECT might be either a vector or a scalar. It is only
-** considered a vector if it has two or more result columns.
-*/
-SQLITE_PRIVATE int sqlite3ExprIsVector(Expr *pExpr){
-  return sqlite3ExprVectorSize(pExpr)>1;
-}
-
-/*
-** If the expression passed as the only argument is of type TK_VECTOR 
-** return the number of expressions in the vector. Or, if the expression
-** is a sub-select, return the number of columns in the sub-select. For
-** any other type of expression, return 1.
-*/
-SQLITE_PRIVATE int sqlite3ExprVectorSize(Expr *pExpr){
-  u8 op = pExpr->op;
-  if( op==TK_REGISTER ) op = pExpr->op2;
-  if( op==TK_VECTOR ){
-    return pExpr->x.pList->nExpr;
-  }else if( op==TK_SELECT ){
-    return pExpr->x.pSelect->pEList->nExpr;
-  }else{
-    return 1;
-  }
-}
-
-#ifndef SQLITE_OMIT_SUBQUERY
-/*
-** Return a pointer to a subexpression of pVector that is the i-th
-** column of the vector (numbered starting with 0).  The caller must
-** ensure that i is within range.
-**
-** If pVector is really a scalar (and "scalar" here includes subqueries
-** that return a single column!) then return pVector unmodified.
-**
-** pVector retains ownership of the returned subexpression.
-**
-** If the vector is a (SELECT ...) then the expression returned is
-** just the expression for the i-th term of the result set, and may
-** not be ready for evaluation because the table cursor has not yet
-** been positioned.
-*/
-SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr *pVector, int i){
-  assert( iop2==0 || pVector->op==TK_REGISTER );
-    if( pVector->op==TK_SELECT || pVector->op2==TK_SELECT ){
-      return pVector->x.pSelect->pEList->a[i].pExpr;
-    }else{
-      return pVector->x.pList->a[i].pExpr;
-    }
-  }
-  return pVector;
-}
-#endif /* !defined(SQLITE_OMIT_SUBQUERY) */
-
-#ifndef SQLITE_OMIT_SUBQUERY
-/*
-** Compute and return a new Expr object which when passed to
-** sqlite3ExprCode() will generate all necessary code to compute
-** the iField-th column of the vector expression pVector.
-**
-** It is ok for pVector to be a scalar (as long as iField==0).  
-** In that case, this routine works like sqlite3ExprDup().
-**
-** The caller owns the returned Expr object and is responsible for
-** ensuring that the returned value eventually gets freed.
-**
-** The caller retains ownership of pVector.  If pVector is a TK_SELECT,
-** then the returned object will reference pVector and so pVector must remain
-** valid for the life of the returned object.  If pVector is a TK_VECTOR
-** or a scalar expression, then it can be deleted as soon as this routine
-** returns.
-**
-** A trick to cause a TK_SELECT pVector to be deleted together with
-** the returned Expr object is to attach the pVector to the pRight field
-** of the returned TK_SELECT_COLUMN Expr object.
-*/
-SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(
-  Parse *pParse,       /* Parsing context */
-  Expr *pVector,       /* The vector.  List of expressions or a sub-SELECT */
-  int iField           /* Which column of the vector to return */
-){
-  Expr *pRet;
-  if( pVector->op==TK_SELECT ){
-    assert( pVector->flags & EP_xIsSelect );
-    /* The TK_SELECT_COLUMN Expr node:
-    **
-    ** pLeft:           pVector containing TK_SELECT
-    ** pRight:          not used.  But recursively deleted.
-    ** iColumn:         Index of a column in pVector
-    ** pLeft->iTable:   First in an array of register holding result, or 0
-    **                  if the result is not yet computed.
-    **
-    ** sqlite3ExprDelete() specifically skips the recursive delete of
-    ** pLeft on TK_SELECT_COLUMN nodes.  But pRight is followed, so pVector
-    ** can be attached to pRight to cause this node to take ownership of
-    ** pVector.  Typically there will be multiple TK_SELECT_COLUMN nodes
-    ** with the same pLeft pointer to the pVector, but only one of them
-    ** will own the pVector.
-    */
-    pRet = sqlite3PExpr(pParse, TK_SELECT_COLUMN, 0, 0, 0);
-    if( pRet ){
-      pRet->iColumn = iField;
-      pRet->pLeft = pVector;
-    }
-    assert( pRet==0 || pRet->iTable==0 );
-  }else{
-    if( pVector->op==TK_VECTOR ) pVector = pVector->x.pList->a[iField].pExpr;
-    pRet = sqlite3ExprDup(pParse->db, pVector, 0);
-  }
-  return pRet;
-}
-#endif /* !define(SQLITE_OMIT_SUBQUERY) */
-
-/*
-** If expression pExpr is of type TK_SELECT, generate code to evaluate
-** it. Return the register in which the result is stored (or, if the 
-** sub-select returns more than one column, the first in an array
-** of registers in which the result is stored).
-**
-** If pExpr is not a TK_SELECT expression, return 0.
-*/
-static int exprCodeSubselect(Parse *pParse, Expr *pExpr){
-  int reg = 0;
-#ifndef SQLITE_OMIT_SUBQUERY
-  if( pExpr->op==TK_SELECT ){
-    reg = sqlite3CodeSubselect(pParse, pExpr, 0, 0);
-  }
-#endif
-  return reg;
-}
-
-/*
-** Argument pVector points to a vector expression - either a TK_VECTOR
-** or TK_SELECT that returns more than one column. This function returns
-** the register number of a register that contains the value of
-** element iField of the vector.
-**
-** If pVector is a TK_SELECT expression, then code for it must have 
-** already been generated using the exprCodeSubselect() routine. In this
-** case parameter regSelect should be the first in an array of registers
-** containing the results of the sub-select. 
-**
-** If pVector is of type TK_VECTOR, then code for the requested field
-** is generated. In this case (*pRegFree) may be set to the number of
-** a temporary register to be freed by the caller before returning.
-**
-** Before returning, output parameter (*ppExpr) is set to point to the
-** Expr object corresponding to element iElem of the vector.
-*/
-static int exprVectorRegister(
-  Parse *pParse,                  /* Parse context */
-  Expr *pVector,                  /* Vector to extract element from */
-  int iField,                     /* Field to extract from pVector */
-  int regSelect,                  /* First in array of registers */
-  Expr **ppExpr,                  /* OUT: Expression element */
-  int *pRegFree                   /* OUT: Temp register to free */
-){
-  u8 op = pVector->op;
-  assert( op==TK_VECTOR || op==TK_REGISTER || op==TK_SELECT );
-  if( op==TK_REGISTER ){
-    *ppExpr = sqlite3VectorFieldSubexpr(pVector, iField);
-    return pVector->iTable+iField;
-  }
-  if( op==TK_SELECT ){
-    *ppExpr = pVector->x.pSelect->pEList->a[iField].pExpr;
-     return regSelect+iField;
-  }
-  *ppExpr = pVector->x.pList->a[iField].pExpr;
-  return sqlite3ExprCodeTemp(pParse, *ppExpr, pRegFree);
-}
-
-/*
-** Expression pExpr is a comparison between two vector values. Compute
-** the result of the comparison (1, 0, or NULL) and write that
-** result into register dest.
-**
-** The caller must satisfy the following preconditions:
-**
-**    if pExpr->op==TK_IS:      op==TK_EQ and p5==SQLITE_NULLEQ
-**    if pExpr->op==TK_ISNOT:   op==TK_NE and p5==SQLITE_NULLEQ
-**    otherwise:                op==pExpr->op and p5==0
-*/
-static void codeVectorCompare(
-  Parse *pParse,        /* Code generator context */
-  Expr *pExpr,          /* The comparison operation */
-  int dest,             /* Write results into this register */
-  u8 op,                /* Comparison operator */
-  u8 p5                 /* SQLITE_NULLEQ or zero */
-){
-  Vdbe *v = pParse->pVdbe;
-  Expr *pLeft = pExpr->pLeft;
-  Expr *pRight = pExpr->pRight;
-  int nLeft = sqlite3ExprVectorSize(pLeft);
-  int i;
-  int regLeft = 0;
-  int regRight = 0;
-  u8 opx = op;
-  int addrDone = sqlite3VdbeMakeLabel(v);
-
-  assert( nLeft==sqlite3ExprVectorSize(pRight) );
-  assert( pExpr->op==TK_EQ || pExpr->op==TK_NE 
-       || pExpr->op==TK_IS || pExpr->op==TK_ISNOT 
-       || pExpr->op==TK_LT || pExpr->op==TK_GT 
-       || pExpr->op==TK_LE || pExpr->op==TK_GE 
-  );
-  assert( pExpr->op==op || (pExpr->op==TK_IS && op==TK_EQ)
-            || (pExpr->op==TK_ISNOT && op==TK_NE) );
-  assert( p5==0 || pExpr->op!=op );
-  assert( p5==SQLITE_NULLEQ || pExpr->op==op );
-
-  p5 |= SQLITE_STOREP2;
-  if( opx==TK_LE ) opx = TK_LT;
-  if( opx==TK_GE ) opx = TK_GT;
-
-  regLeft = exprCodeSubselect(pParse, pLeft);
-  regRight = exprCodeSubselect(pParse, pRight);
-
-  for(i=0; 1 /*Loop exits by "break"*/; i++){
-    int regFree1 = 0, regFree2 = 0;
-    Expr *pL, *pR; 
-    int r1, r2;
-    assert( i>=0 && i0 ) sqlite3ExprCachePush(pParse);
-    r1 = exprVectorRegister(pParse, pLeft, i, regLeft, &pL, ®Free1);
-    r2 = exprVectorRegister(pParse, pRight, i, regRight, &pR, ®Free2);
-    codeCompare(pParse, pL, pR, opx, r1, r2, dest, p5);
-    testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt);
-    testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le);
-    testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt);
-    testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge);
-    testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq);
-    testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne);
-    sqlite3ReleaseTempReg(pParse, regFree1);
-    sqlite3ReleaseTempReg(pParse, regFree2);
-    if( i>0 ) sqlite3ExprCachePop(pParse);
-    if( i==nLeft-1 ){
-      break;
-    }
-    if( opx==TK_EQ ){
-      sqlite3VdbeAddOp2(v, OP_IfNot, dest, addrDone); VdbeCoverage(v);
-      p5 |= SQLITE_KEEPNULL;
-    }else if( opx==TK_NE ){
-      sqlite3VdbeAddOp2(v, OP_If, dest, addrDone); VdbeCoverage(v);
-      p5 |= SQLITE_KEEPNULL;
-    }else{
-      assert( op==TK_LT || op==TK_GT || op==TK_LE || op==TK_GE );
-      sqlite3VdbeAddOp2(v, OP_ElseNotEq, 0, addrDone);
-      VdbeCoverageIf(v, op==TK_LT);
-      VdbeCoverageIf(v, op==TK_GT);
-      VdbeCoverageIf(v, op==TK_LE);
-      VdbeCoverageIf(v, op==TK_GE);
-      if( i==nLeft-2 ) opx = op;
-    }
-  }
-  sqlite3VdbeResolveLabel(v, addrDone);
-}
-
 #if SQLITE_MAX_EXPR_DEPTH>0
 /*
 ** Check that argument nHeight is less than or equal to the maximum
@@ -90414,7 +89401,7 @@ SQLITE_PRIVATE void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){
 ** is allocated to hold the integer text and the dequote flag is ignored.
 */
 SQLITE_PRIVATE Expr *sqlite3ExprAlloc(
-  sqlite3 *db,            /* Handle for sqlite3DbMallocRawNN() */
+  sqlite3 *db,            /* Handle for sqlite3DbMallocZero() (may be null) */
   int op,                 /* Expression opcode */
   const Token *pToken,    /* Token argument.  Might be NULL */
   int dequote             /* True to dequote */
@@ -90632,7 +89619,7 @@ SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token *
 ** instance of the wildcard, the next sequential variable number is
 ** assigned.
 */
-SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr, u32 n){
+SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr){
   sqlite3 *db = pParse->db;
   const char *z;
 
@@ -90641,19 +89628,19 @@ SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr, u32 n
   z = pExpr->u.zToken;
   assert( z!=0 );
   assert( z[0]!=0 );
-  assert( n==sqlite3Strlen30(z) );
   if( z[1]==0 ){
     /* Wildcard of the form "?".  Assign the next variable number */
     assert( z[0]=='?' );
     pExpr->iColumn = (ynVar)(++pParse->nVar);
   }else{
-    ynVar x;
+    ynVar x = 0;
+    u32 n = sqlite3Strlen30(z);
     if( z[0]=='?' ){
       /* Wildcard of the form "?nnn".  Convert "nnn" to an integer and
       ** use it as the variable number */
       i64 i;
       int bOk = 0==sqlite3Atoi64(&z[1], &i, n-1, SQLITE_UTF8);
-      x = (ynVar)i;
+      pExpr->iColumn = x = (ynVar)i;
       testcase( i==0 );
       testcase( i==1 );
       testcase( i==db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER]-1 );
@@ -90661,7 +89648,7 @@ SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr, u32 n
       if( bOk==0 || i<1 || i>db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER] ){
         sqlite3ErrorMsg(pParse, "variable number must be between ?1 and ?%d",
             db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER]);
-        return;
+        x = 0;
       }
       if( i>pParse->nVar ){
         pParse->nVar = (int)i;
@@ -90672,31 +89659,33 @@ SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr, u32 n
       ** has never appeared before, reuse the same variable number
       */
       ynVar i;
-      for(i=x=0; inzVar; i++){
+      for(i=0; inzVar; i++){
         if( pParse->azVar[i] && strcmp(pParse->azVar[i],z)==0 ){
-          x = (ynVar)i+1;
+          pExpr->iColumn = x = (ynVar)i+1;
           break;
         }
       }
-      if( x==0 ) x = (ynVar)(++pParse->nVar);
+      if( x==0 ) x = pExpr->iColumn = (ynVar)(++pParse->nVar);
     }
-    pExpr->iColumn = x;
-    if( x>pParse->nzVar ){
-      char **a;
-      a = sqlite3DbRealloc(db, pParse->azVar, x*sizeof(a[0]));
-      if( a==0 ){
-        assert( db->mallocFailed ); /* Error reported through mallocFailed */
-        return;
+    if( x>0 ){
+      if( x>pParse->nzVar ){
+        char **a;
+        a = sqlite3DbRealloc(db, pParse->azVar, x*sizeof(a[0]));
+        if( a==0 ){
+          assert( db->mallocFailed ); /* Error reported through mallocFailed */
+          return;
+        }
+        pParse->azVar = a;
+        memset(&a[pParse->nzVar], 0, (x-pParse->nzVar)*sizeof(a[0]));
+        pParse->nzVar = x;
+      }
+      if( z[0]!='?' || pParse->azVar[x-1]==0 ){
+        sqlite3DbFree(db, pParse->azVar[x-1]);
+        pParse->azVar[x-1] = sqlite3DbStrNDup(db, z, n);
       }
-      pParse->azVar = a;
-      memset(&a[pParse->nzVar], 0, (x-pParse->nzVar)*sizeof(a[0]));
-      pParse->nzVar = x;
-    }
-    if( pParse->azVar[x-1]==0 ){
-      pParse->azVar[x-1] = sqlite3DbStrNDup(db, z, n);
     }
   } 
-  if( pParse->nVar>db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER] ){
+  if( !pParse->nErr && pParse->nVar>db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER] ){
     sqlite3ErrorMsg(pParse, "too many SQL variables");
   }
 }
@@ -90708,25 +89697,18 @@ static SQLITE_NOINLINE void sqlite3ExprDeleteNN(sqlite3 *db, Expr *p){
   assert( p!=0 );
   /* Sanity check: Assert that the IntValue is non-negative if it exists */
   assert( !ExprHasProperty(p, EP_IntValue) || p->u.iValue>=0 );
-#ifdef SQLITE_DEBUG
-  if( ExprHasProperty(p, EP_Leaf) && !ExprHasProperty(p, EP_TokenOnly) ){
-    assert( p->pLeft==0 );
-    assert( p->pRight==0 );
-    assert( p->x.pSelect==0 );
-  }
-#endif
-  if( !ExprHasProperty(p, (EP_TokenOnly|EP_Leaf)) ){
+  if( !ExprHasProperty(p, EP_TokenOnly) ){
     /* The Expr.x union is never used at the same time as Expr.pRight */
     assert( p->x.pList==0 || p->pRight==0 );
-    if( p->pLeft && p->op!=TK_SELECT_COLUMN ) sqlite3ExprDeleteNN(db, p->pLeft);
+    sqlite3ExprDelete(db, p->pLeft);
     sqlite3ExprDelete(db, p->pRight);
+    if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken);
     if( ExprHasProperty(p, EP_xIsSelect) ){
       sqlite3SelectDelete(db, p->x.pSelect);
     }else{
       sqlite3ExprListDelete(db, p->x.pList);
     }
   }
-  if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken);
   if( !ExprHasProperty(p, EP_Static) ){
     sqlite3DbFree(db, p);
   }
@@ -90903,7 +89885,7 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){
       memcpy(zToken, p->u.zToken, nToken);
     }
 
-    if( 0==((p->flags|pNew->flags) & (EP_TokenOnly|EP_Leaf)) ){
+    if( 0==((p->flags|pNew->flags) & EP_TokenOnly) ){
       /* Fill in the pNew->x.pSelect or pNew->x.pList member. */
       if( ExprHasProperty(p, EP_xIsSelect) ){
         pNew->x.pSelect = sqlite3SelectDup(db, p->x.pSelect, dupFlags);
@@ -90915,7 +89897,7 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){
     /* Fill in pNew->pLeft and pNew->pRight. */
     if( ExprHasProperty(pNew, EP_Reduced|EP_TokenOnly) ){
       zAlloc += dupedExprNodeSize(p, dupFlags);
-      if( !ExprHasProperty(pNew, EP_TokenOnly|EP_Leaf) ){
+      if( ExprHasProperty(pNew, EP_Reduced) ){
         pNew->pLeft = p->pLeft ?
                       exprDup(db, p->pLeft, EXPRDUP_REDUCE, &zAlloc) : 0;
         pNew->pRight = p->pRight ?
@@ -90925,12 +89907,8 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){
         *pzBuffer = zAlloc;
       }
     }else{
-      if( !ExprHasProperty(p, EP_TokenOnly|EP_Leaf) ){
-        if( pNew->op==TK_SELECT_COLUMN ){
-          pNew->pLeft = p->pLeft;
-        }else{
-          pNew->pLeft = sqlite3ExprDup(db, p->pLeft, 0);
-        }
+      if( !ExprHasProperty(p, EP_TokenOnly) ){
+        pNew->pLeft = sqlite3ExprDup(db, p->pLeft, 0);
         pNew->pRight = sqlite3ExprDup(db, p->pRight, 0);
       }
     }
@@ -91171,60 +90149,6 @@ no_mem:
   return 0;
 }
 
-/*
-** pColumns and pExpr form a vector assignment which is part of the SET
-** clause of an UPDATE statement.  Like this:
-**
-**        (a,b,c) = (expr1,expr2,expr3)
-** Or:    (a,b,c) = (SELECT x,y,z FROM ....)
-**
-** For each term of the vector assignment, append new entries to the
-** expression list pList.  In the case of a subquery on the LHS, append
-** TK_SELECT_COLUMN expressions.
-*/
-SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(
-  Parse *pParse,         /* Parsing context */
-  ExprList *pList,       /* List to which to append. Might be NULL */
-  IdList *pColumns,      /* List of names of LHS of the assignment */
-  Expr *pExpr            /* Vector expression to be appended. Might be NULL */
-){
-  sqlite3 *db = pParse->db;
-  int n;
-  int i;
-  int iFirst = pList ? pList->nExpr : 0;
-  /* pColumns can only be NULL due to an OOM but an OOM will cause an
-  ** exit prior to this routine being invoked */
-  if( NEVER(pColumns==0) ) goto vector_append_error;
-  if( pExpr==0 ) goto vector_append_error;
-  n = sqlite3ExprVectorSize(pExpr);
-  if( pColumns->nId!=n ){
-    sqlite3ErrorMsg(pParse, "%d columns assigned %d values",
-                    pColumns->nId, n);
-    goto vector_append_error;
-  }
-  for(i=0; inExpr==iFirst+i+1 );
-      pList->a[pList->nExpr-1].zName = pColumns->a[i].zName;
-      pColumns->a[i].zName = 0;
-    }
-  }
-  if( pExpr->op==TK_SELECT ){
-    if( pList && pList->a[iFirst].pExpr ){
-      assert( pList->a[iFirst].pExpr->op==TK_SELECT_COLUMN );
-      pList->a[iFirst].pExpr->pRight = pExpr;
-      pExpr = 0;
-    }
-  }
-
-vector_append_error:
-  sqlite3ExprDelete(db, pExpr);
-  sqlite3IdListDelete(db, pColumns);
-  return pList;
-}
-
 /*
 ** Set the sort order for the last element on the given ExprList.
 */
@@ -91632,8 +90556,8 @@ static Select *isCandidateForInOpt(Expr *pX){
   Select *p;
   SrcList *pSrc;
   ExprList *pEList;
+  Expr *pRes;
   Table *pTab;
-  int i;
   if( !ExprHasProperty(pX, EP_xIsSelect) ) return 0;  /* Not a subquery */
   if( ExprHasProperty(pX, EP_VarSelect)  ) return 0;  /* Correlated subq */
   p = pX->x.pSelect;
@@ -91656,18 +90580,23 @@ static Select *isCandidateForInOpt(Expr *pX){
   assert( pTab->pSelect==0 );            /* FROM clause is not a view */
   if( IsVirtual(pTab) ) return 0;        /* FROM clause not a virtual table */
   pEList = p->pEList;
-  assert( pEList!=0 );
-  /* All SELECT results must be columns. */
-  for(i=0; inExpr; i++){
-    Expr *pRes = pEList->a[i].pExpr;
-    if( pRes->op!=TK_COLUMN ) return 0;
-    assert( pRes->iTable==pSrc->a[0].iCursor );  /* Not a correlated subquery */
-  }
+  if( pEList->nExpr!=1 ) return 0;       /* One column in the result set */
+  pRes = pEList->a[0].pExpr;
+  if( pRes->op!=TK_COLUMN ) return 0;    /* Result is a column */
+  assert( pRes->iTable==pSrc->a[0].iCursor );  /* Not a correlated subquery */
   return p;
 }
 #endif /* SQLITE_OMIT_SUBQUERY */
 
-#ifndef SQLITE_OMIT_SUBQUERY
+/*
+** Code an OP_Once instruction and allocate space for its flag. Return the 
+** address of the new instruction.
+*/
+SQLITE_PRIVATE int sqlite3CodeOnce(Parse *pParse){
+  Vdbe *v = sqlite3GetVdbe(pParse);      /* Virtual machine being coded */
+  return sqlite3VdbeAddOp1(v, OP_Once, pParse->nOnce++);
+}
+
 /*
 ** Generate code that checks the left-most column of index table iCur to see if
 ** it contains any NULL entries.  Cause the register at regHasNull to be set
@@ -91683,7 +90612,6 @@ static void sqlite3SetHasNullFlag(Vdbe *v, int iCur, int regHasNull){
   VdbeComment((v, "first_entry_in(%d)", iCur));
   sqlite3VdbeJumpHere(v, addr1);
 }
-#endif
 
 
 #ifndef SQLITE_OMIT_SUBQUERY
@@ -91728,7 +90656,7 @@ static int sqlite3InRhsIsConstant(Expr *pIn){
 ** An existing b-tree might be used if the RHS expression pX is a simple
 ** subquery such as:
 **
-**     SELECT , ... FROM 
+**     SELECT  FROM 
    
 **
 ** If the RHS of the IN operator is a list or a more complex subquery, then
 ** an ephemeral table might need to be generated from the RHS and then
@@ -91744,14 +90672,14 @@ static int sqlite3InRhsIsConstant(Expr *pIn){
 **
 ** When IN_INDEX_LOOP is used (and the b-tree will be used to iterate
 ** through the set members) then the b-tree must not contain duplicates.
-** An epheremal table must be used unless the selected columns are guaranteed
-** to be unique - either because it is an INTEGER PRIMARY KEY or due to
-** a UNIQUE constraint or index.
+** An epheremal table must be used unless the selected  is guaranteed
+** to be unique - either because it is an INTEGER PRIMARY KEY or it
+** has a UNIQUE constraint or UNIQUE index.
 **
 ** When IN_INDEX_MEMBERSHIP is used (and the b-tree will be used 
 ** for fast set membership tests) then an epheremal table must 
-** be used unless  is a single INTEGER PRIMARY KEY column or an 
-** index can be found with the specified  as its left-most.
+** be used unless  is an INTEGER PRIMARY KEY or an index can 
+** be found with  as its left-most column.
 **
 ** If the IN_INDEX_NOOP_OK and IN_INDEX_MEMBERSHIP are both set and
 ** if the RHS of the IN operator is a list (not a subquery) then this
@@ -91772,26 +90700,9 @@ static int sqlite3InRhsIsConstant(Expr *pIn){
 ** the value in that register will be NULL if the b-tree contains one or more
 ** NULL values, and it will be some non-NULL value if the b-tree contains no
 ** NULL values.
-**
-** If the aiMap parameter is not NULL, it must point to an array containing
-** one element for each column returned by the SELECT statement on the RHS
-** of the IN(...) operator. The i'th entry of the array is populated with the
-** offset of the index column that matches the i'th column returned by the
-** SELECT. For example, if the expression and selected index are:
-**
-**   (?,?,?) IN (SELECT a, b, c FROM t1)
-**   CREATE INDEX i1 ON t1(b, c, a);
-**
-** then aiMap[] is populated with {2, 0, 1}.
 */
 #ifndef SQLITE_OMIT_SUBQUERY
-SQLITE_PRIVATE int sqlite3FindInIndex(
-  Parse *pParse,             /* Parsing context */
-  Expr *pX,                  /* The right-hand side (RHS) of the IN operator */
-  u32 inFlags,               /* IN_INDEX_LOOP, _MEMBERSHIP, and/or _NOOP_OK */
-  int *prRhsHasNull,         /* Register holding NULL status.  See notes */
-  int *aiMap                 /* Mapping from Index fields to RHS fields */
-){
+SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int *prRhsHasNull){
   Select *p;                            /* SELECT to the right of IN operator */
   int eType = 0;                        /* Type of RHS table. IN_INDEX_* */
   int iTab = pParse->nTab++;            /* Cursor of the RHS table */
@@ -91801,46 +90712,36 @@ SQLITE_PRIVATE int sqlite3FindInIndex(
   assert( pX->op==TK_IN );
   mustBeUnique = (inFlags & IN_INDEX_LOOP)!=0;
 
-  /* If the RHS of this IN(...) operator is a SELECT, and if it matters 
-  ** whether or not the SELECT result contains NULL values, check whether
-  ** or not NULL is actually possible (it may not be, for example, due 
-  ** to NOT NULL constraints in the schema). If no NULL values are possible,
-  ** set prRhsHasNull to 0 before continuing.  */
-  if( prRhsHasNull && (pX->flags & EP_xIsSelect) ){
-    int i;
-    ExprList *pEList = pX->x.pSelect->pEList;
-    for(i=0; inExpr; i++){
-      if( sqlite3ExprCanBeNull(pEList->a[i].pExpr) ) break;
-    }
-    if( i==pEList->nExpr ){
-      prRhsHasNull = 0;
-    }
-  }
-
   /* Check to see if an existing table or index can be used to
   ** satisfy the query.  This is preferable to generating a new 
-  ** ephemeral table.  */
+  ** ephemeral table.
+  */
   if( pParse->nErr==0 && (p = isCandidateForInOpt(pX))!=0 ){
     sqlite3 *db = pParse->db;              /* Database connection */
     Table *pTab;                           /* Table 
    . */
+    Expr *pExpr;                           /* Expression  */
+    i16 iCol;                              /* Index of column  */
     i16 iDb;                               /* Database idx for pTab */
-    ExprList *pEList = p->pEList;
-    int nExpr = pEList->nExpr;
 
     assert( p->pEList!=0 );             /* Because of isCandidateForInOpt(p) */
     assert( p->pEList->a[0].pExpr!=0 ); /* Because of isCandidateForInOpt(p) */
     assert( p->pSrc!=0 );               /* Because of isCandidateForInOpt(p) */
     pTab = p->pSrc->a[0].pTab;
-
+    pExpr = p->pEList->a[0].pExpr;
+    iCol = (i16)pExpr->iColumn;
+   
     /* Code an OP_Transaction and OP_TableLock for 
    . */
     iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
     sqlite3CodeVerifySchema(pParse, iDb);
     sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName);
 
-    assert(v);  /* sqlite3GetVdbe() has always been previously called */
-    if( nExpr==1 && pEList->a[0].pExpr->iColumn<0 ){
-      /* The "x IN (SELECT rowid FROM table)" case */
-      int iAddr = sqlite3VdbeAddOp0(v, OP_Once);
+    /* This function is only called from two places. In both cases the vdbe
+    ** has already been allocated. So assume sqlite3GetVdbe() is always
+    ** successful here.
+    */
+    assert(v);
+    if( iCol<0 ){
+      int iAddr = sqlite3CodeOnce(pParse);
       VdbeCoverage(v);
 
       sqlite3OpenTable(pParse, iTab, iDb, pTab, OP_OpenRead);
@@ -91849,114 +90750,44 @@ SQLITE_PRIVATE int sqlite3FindInIndex(
       sqlite3VdbeJumpHere(v, iAddr);
     }else{
       Index *pIdx;                         /* Iterator variable */
-      int affinity_ok = 1;
-      int i;
 
-      /* Check that the affinity that will be used to perform each 
-      ** comparison is the same as the affinity of each column in table
-      ** on the RHS of the IN operator.  If it not, it is not possible to
-      ** use any index of the RHS table.  */
-      for(i=0; ipLeft, i);
-        int iCol = pEList->a[i].pExpr->iColumn;
-        char idxaff = sqlite3TableColumnAffinity(pTab,iCol); /* RHS table */
-        char cmpaff = sqlite3CompareAffinity(pLhs, idxaff);
-        testcase( cmpaff==SQLITE_AFF_BLOB );
-        testcase( cmpaff==SQLITE_AFF_TEXT );
-        switch( cmpaff ){
-          case SQLITE_AFF_BLOB:
-            break;
-          case SQLITE_AFF_TEXT:
-            /* sqlite3CompareAffinity() only returns TEXT if one side or the
-            ** other has no affinity and the other side is TEXT.  Hence,
-            ** the only way for cmpaff to be TEXT is for idxaff to be TEXT
-            ** and for the term on the LHS of the IN to have no affinity. */
-            assert( idxaff==SQLITE_AFF_TEXT );
-            break;
-          default:
-            affinity_ok = sqlite3IsNumericAffinity(idxaff);
+      /* The collation sequence used by the comparison. If an index is to
+      ** be used in place of a temp-table, it must be ordered according
+      ** to this collation sequence.  */
+      CollSeq *pReq = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pExpr);
+
+      /* Check that the affinity that will be used to perform the 
+      ** comparison is the same as the affinity of the column. If
+      ** it is not, it is not possible to use any index.
+      */
+      int affinity_ok = sqlite3IndexAffinityOk(pX, pTab->aCol[iCol].affinity);
+
+      for(pIdx=pTab->pIndex; pIdx && eType==0 && affinity_ok; pIdx=pIdx->pNext){
+        if( (pIdx->aiColumn[0]==iCol)
+         && sqlite3FindCollSeq(db, ENC(db), pIdx->azColl[0], 0)==pReq
+         && (!mustBeUnique || (pIdx->nKeyCol==1 && IsUniqueIndex(pIdx)))
+        ){
+          int iAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v);
+          sqlite3VdbeAddOp3(v, OP_OpenRead, iTab, pIdx->tnum, iDb);
+          sqlite3VdbeSetP4KeyInfo(pParse, pIdx);
+          VdbeComment((v, "%s", pIdx->zName));
+          assert( IN_INDEX_INDEX_DESC == IN_INDEX_INDEX_ASC+1 );
+          eType = IN_INDEX_INDEX_ASC + pIdx->aSortOrder[0];
+
+          if( prRhsHasNull && !pTab->aCol[iCol].notNull ){
+            *prRhsHasNull = ++pParse->nMem;
+            sqlite3SetHasNullFlag(v, iTab, *prRhsHasNull);
+          }
+          sqlite3VdbeJumpHere(v, iAddr);
         }
       }
-
-      if( affinity_ok ){
-        /* Search for an existing index that will work for this IN operator */
-        for(pIdx=pTab->pIndex; pIdx && eType==0; pIdx=pIdx->pNext){
-          Bitmask colUsed;      /* Columns of the index used */
-          Bitmask mCol;         /* Mask for the current column */
-          if( pIdx->nColumnnColumn==BMS-2 );
-          testcase( pIdx->nColumn==BMS-1 );
-          if( pIdx->nColumn>=BMS-1 ) continue;
-          if( mustBeUnique ){
-            if( pIdx->nKeyCol>nExpr
-             ||(pIdx->nColumn>nExpr && !IsUniqueIndex(pIdx))
-            ){
-              continue;  /* This index is not unique over the IN RHS columns */
-            }
-          }
-  
-          colUsed = 0;   /* Columns of index used so far */
-          for(i=0; ipLeft, i);
-            Expr *pRhs = pEList->a[i].pExpr;
-            CollSeq *pReq = sqlite3BinaryCompareCollSeq(pParse, pLhs, pRhs);
-            int j;
-  
-            assert( pReq!=0 || pRhs->iColumn==XN_ROWID || pParse->nErr );
-            for(j=0; jaiColumn[j]!=pRhs->iColumn ) continue;
-              assert( pIdx->azColl[j] );
-              if( pReq!=0 && sqlite3StrICmp(pReq->zName, pIdx->azColl[j])!=0 ){
-                continue;
-              }
-              break;
-            }
-            if( j==nExpr ) break;
-            mCol = MASKBIT(j);
-            if( mCol & colUsed ) break; /* Each column used only once */
-            colUsed |= mCol;
-            if( aiMap ) aiMap[i] = j;
-          }
-  
-          assert( i==nExpr || colUsed!=(MASKBIT(nExpr)-1) );
-          if( colUsed==(MASKBIT(nExpr)-1) ){
-            /* If we reach this point, that means the index pIdx is usable */
-            int iAddr = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v);
-#ifndef SQLITE_OMIT_EXPLAIN
-            sqlite3VdbeAddOp4(v, OP_Explain, 0, 0, 0,
-              sqlite3MPrintf(db, "USING INDEX %s FOR IN-OPERATOR",pIdx->zName),
-              P4_DYNAMIC);
-#endif
-            sqlite3VdbeAddOp3(v, OP_OpenRead, iTab, pIdx->tnum, iDb);
-            sqlite3VdbeSetP4KeyInfo(pParse, pIdx);
-            VdbeComment((v, "%s", pIdx->zName));
-            assert( IN_INDEX_INDEX_DESC == IN_INDEX_INDEX_ASC+1 );
-            eType = IN_INDEX_INDEX_ASC + pIdx->aSortOrder[0];
-  
-            if( prRhsHasNull ){
-#ifdef SQLITE_ENABLE_COLUMN_USED_MASK
-              i64 mask = (1<nMem;
-              if( nExpr==1 ){
-                sqlite3SetHasNullFlag(v, iTab, *prRhsHasNull);
-              }
-            }
-            sqlite3VdbeJumpHere(v, iAddr);
-          }
-        } /* End loop over indexes */
-      } /* End if( affinity_ok ) */
-    } /* End if not an rowid index */
-  } /* End attempt to optimize using an index */
+    }
+  }
 
   /* If no preexisting index is available for the IN clause
   ** and IN_INDEX_NOOP is an allowed reply
   ** and the RHS of the IN operator is a list, not a subquery
-  ** and the RHS is not constant or has two or fewer terms,
+  ** and the RHS is not contant or has two or fewer terms,
   ** then it is not worth creating an ephemeral table to evaluate
   ** the IN operator so return IN_INDEX_NOOP.
   */
@@ -91967,6 +90798,7 @@ SQLITE_PRIVATE int sqlite3FindInIndex(
   ){
     eType = IN_INDEX_NOOP;
   }
+     
 
   if( eType==0 ){
     /* Could not find an existing table or index to use as the RHS b-tree.
@@ -91988,63 +90820,10 @@ SQLITE_PRIVATE int sqlite3FindInIndex(
   }else{
     pX->iTable = iTab;
   }
-
-  if( aiMap && eType!=IN_INDEX_INDEX_ASC && eType!=IN_INDEX_INDEX_DESC ){
-    int i, n;
-    n = sqlite3ExprVectorSize(pX->pLeft);
-    for(i=0; ipLeft;
-  int nVal = sqlite3ExprVectorSize(pLeft);
-  Select *pSelect = (pExpr->flags & EP_xIsSelect) ? pExpr->x.pSelect : 0;
-  char *zRet;
-
-  assert( pExpr->op==TK_IN );
-  zRet = sqlite3DbMallocZero(pParse->db, nVal+1);
-  if( zRet ){
-    int i;
-    for(i=0; ipEList->a[i].pExpr, a);
-      }else{
-        zRet[i] = a;
-      }
-    }
-    zRet[nVal] = '\0';
-  }
-  return zRet;
-}
-#endif
-
-#ifndef SQLITE_OMIT_SUBQUERY
-/*
-** Load the Parse object passed as the first argument with an error 
-** message of the form:
-**
-**   "sub-select returns N columns - expected M"
-*/   
-SQLITE_PRIVATE void sqlite3SubselectError(Parse *pParse, int nActual, int nExpect){
-  const char *zFmt = "sub-select returns %d columns - expected %d";
-  sqlite3ErrorMsg(pParse, zFmt, nActual, nExpect);
-}
-#endif
-
 /*
 ** Generate code for scalar subqueries used as a subquery expression, EXISTS,
 ** or IN operators.  Examples:
@@ -92070,9 +90849,7 @@ SQLITE_PRIVATE void sqlite3SubselectError(Parse *pParse, int nActual, int nExpec
 ** value to non-NULL if the RHS is NULL-free.
 **
 ** For a SELECT or EXISTS operator, return the register that holds the
-** result.  For a multi-column SELECT, the result is stored in a contiguous
-** array of registers and the return value is the register of the left-most
-** result column.  Return 0 for IN operators or if an error occurs.
+** result.  For IN operators or if an error occurs, the return value is 0.
 */
 #ifndef SQLITE_OMIT_SUBQUERY
 SQLITE_PRIVATE int sqlite3CodeSubselect(
@@ -92087,8 +90864,8 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
   if( NEVER(v==0) ) return 0;
   sqlite3ExprCachePush(pParse);
 
-  /* The evaluation of the IN/EXISTS/SELECT must be repeated every time it
-  ** is encountered if any of the following is true:
+  /* This code must be run in its entirety every time it is encountered
+  ** if any of the following is true:
   **
   **    *  The right-hand side is a correlated subquery
   **    *  The right-hand side is an expression list containing variables
@@ -92098,7 +90875,7 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
   ** save the results, and reuse the same result on subsequent invocations.
   */
   if( !ExprHasProperty(pExpr, EP_VarSelect) ){
-    jmpIfDynamic = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v);
+    jmpIfDynamic = sqlite3CodeOnce(pParse); VdbeCoverage(v);
   }
 
 #ifndef SQLITE_OMIT_EXPLAIN
@@ -92114,18 +90891,17 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
 
   switch( pExpr->op ){
     case TK_IN: {
+      char affinity;              /* Affinity of the LHS of the IN */
       int addr;                   /* Address of OP_OpenEphemeral instruction */
       Expr *pLeft = pExpr->pLeft; /* the LHS of the IN operator */
       KeyInfo *pKeyInfo = 0;      /* Key information */
-      int nVal;                   /* Size of vector pLeft */
-      
-      nVal = sqlite3ExprVectorSize(pLeft);
-      assert( !isRowid || nVal==1 );
+
+      affinity = sqlite3ExprAffinity(pLeft);
 
       /* Whether this is an 'x IN(SELECT...)' or an 'x IN()'
       ** expression it is handled the same way.  An ephemeral table is 
-      ** filled with index keys representing the results from the 
-      ** SELECT or the .
+      ** filled with single-field index keys representing the results
+      ** from the SELECT or the .
       **
       ** If the 'x' expression is a column value, or the SELECT...
       ** statement returns a column value, then the affinity of that
@@ -92136,9 +90912,8 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
       ** is used.
       */
       pExpr->iTable = pParse->nTab++;
-      addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, 
-          pExpr->iTable, (isRowid?0:nVal));
-      pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, nVal, 1);
+      addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pExpr->iTable, !isRowid);
+      pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, 1, 1);
 
       if( ExprHasProperty(pExpr, EP_xIsSelect) ){
         /* Case 1:     expr IN (SELECT ...)
@@ -92147,37 +90922,27 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
         ** table allocated and opened above.
         */
         Select *pSelect = pExpr->x.pSelect;
-        ExprList *pEList = pSelect->pEList;
+        SelectDest dest;
+        ExprList *pEList;
 
         assert( !isRowid );
-        /* If the LHS and RHS of the IN operator do not match, that
-        ** error will have been caught long before we reach this point. */
-        if( ALWAYS(pEList->nExpr==nVal) ){
-          SelectDest dest;
-          int i;
-          sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable);
-          dest.zAffSdst = exprINAffinity(pParse, pExpr);
-          assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable );
-          pSelect->iLimit = 0;
-          testcase( pSelect->selFlags & SF_Distinct );
-          testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */
-          if( sqlite3Select(pParse, pSelect, &dest) ){
-            sqlite3DbFree(pParse->db, dest.zAffSdst);
-            sqlite3KeyInfoUnref(pKeyInfo);
-            return 0;
-          }
-          sqlite3DbFree(pParse->db, dest.zAffSdst);
-          assert( pKeyInfo!=0 ); /* OOM will cause exit after sqlite3Select() */
-          assert( pEList!=0 );
-          assert( pEList->nExpr>0 );
-          assert( sqlite3KeyInfoIsWriteable(pKeyInfo) );
-          for(i=0; iaColl[i] = sqlite3BinaryCompareCollSeq(
-                pParse, p, pEList->a[i].pExpr
-            );
-          }
+        sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable);
+        dest.affSdst = (u8)affinity;
+        assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable );
+        pSelect->iLimit = 0;
+        testcase( pSelect->selFlags & SF_Distinct );
+        testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */
+        if( sqlite3Select(pParse, pSelect, &dest) ){
+          sqlite3KeyInfoUnref(pKeyInfo);
+          return 0;
         }
+        pEList = pSelect->pEList;
+        assert( pKeyInfo!=0 ); /* OOM will cause exit after sqlite3Select() */
+        assert( pEList!=0 );
+        assert( pEList->nExpr>0 );
+        assert( sqlite3KeyInfoIsWriteable(pKeyInfo) );
+        pKeyInfo->aColl[0] = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft,
+                                                         pEList->a[0].pExpr);
       }else if( ALWAYS(pExpr->x.pList!=0) ){
         /* Case 2:     expr IN (exprlist)
         **
@@ -92186,13 +90951,11 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
         ** that columns affinity when building index keys. If  is not
         ** a column, use numeric affinity.
         */
-        char affinity;            /* Affinity of the LHS of the IN */
         int i;
         ExprList *pList = pExpr->x.pList;
         struct ExprList_item *pItem;
         int r1, r2, r3;
 
-        affinity = sqlite3ExprAffinity(pLeft);
         if( !affinity ){
           affinity = SQLITE_AFF_BLOB;
         }
@@ -92248,37 +91011,26 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
     case TK_EXISTS:
     case TK_SELECT:
     default: {
-      /* Case 3:    (SELECT ... FROM ...)
-      **     or:    EXISTS(SELECT ... FROM ...)
-      **
-      ** For a SELECT, generate code to put the values for all columns of
-      ** the first row into an array of registers and return the index of
-      ** the first register.
-      **
-      ** If this is an EXISTS, write an integer 0 (not exists) or 1 (exists)
-      ** into a register and return that register number.
-      **
-      ** In both cases, the query is augmented with "LIMIT 1".  Any 
-      ** preexisting limit is discarded in place of the new LIMIT 1.
+      /* If this has to be a scalar SELECT.  Generate code to put the
+      ** value of this select in a memory cell and record the number
+      ** of the memory cell in iColumn.  If this is an EXISTS, write
+      ** an integer 0 (not exists) or 1 (exists) into a memory cell
+      ** and record that memory cell in iColumn.
       */
       Select *pSel;                         /* SELECT statement to encode */
-      SelectDest dest;                      /* How to deal with SELECT result */
-      int nReg;                             /* Registers to allocate */
+      SelectDest dest;                      /* How to deal with SELECt result */
 
       testcase( pExpr->op==TK_EXISTS );
       testcase( pExpr->op==TK_SELECT );
       assert( pExpr->op==TK_EXISTS || pExpr->op==TK_SELECT );
-      assert( ExprHasProperty(pExpr, EP_xIsSelect) );
 
+      assert( ExprHasProperty(pExpr, EP_xIsSelect) );
       pSel = pExpr->x.pSelect;
-      nReg = pExpr->op==TK_SELECT ? pSel->pEList->nExpr : 1;
-      sqlite3SelectDestInit(&dest, 0, pParse->nMem+1);
-      pParse->nMem += nReg;
+      sqlite3SelectDestInit(&dest, 0, ++pParse->nMem);
       if( pExpr->op==TK_SELECT ){
         dest.eDest = SRT_Mem;
         dest.iSdst = dest.iSDParm;
-        dest.nSdst = nReg;
-        sqlite3VdbeAddOp3(v, OP_Null, 0, dest.iSDParm, dest.iSDParm+nReg-1);
+        sqlite3VdbeAddOp2(v, OP_Null, 0, dest.iSDParm);
         VdbeComment((v, "Init subquery result"));
       }else{
         dest.eDest = SRT_Exists;
@@ -92286,8 +91038,8 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
         VdbeComment((v, "Init EXISTS result"));
       }
       sqlite3ExprDelete(pParse->db, pSel->pLimit);
-      pSel->pLimit = sqlite3ExprAlloc(pParse->db, TK_INTEGER,
-                                  &sqlite3IntTokens[1], 0);
+      pSel->pLimit = sqlite3PExpr(pParse, TK_INTEGER, 0, 0,
+                                  &sqlite3IntTokens[1]);
       pSel->iLimit = 0;
       pSel->selFlags &= ~SF_MultiValue;
       if( sqlite3Select(pParse, pSel, &dest) ){
@@ -92312,32 +91064,6 @@ SQLITE_PRIVATE int sqlite3CodeSubselect(
 }
 #endif /* SQLITE_OMIT_SUBQUERY */
 
-#ifndef SQLITE_OMIT_SUBQUERY
-/*
-** Expr pIn is an IN(...) expression. This function checks that the 
-** sub-select on the RHS of the IN() operator has the same number of 
-** columns as the vector on the LHS. Or, if the RHS of the IN() is not 
-** a sub-query, that the LHS is a vector of size 1.
-*/
-SQLITE_PRIVATE int sqlite3ExprCheckIN(Parse *pParse, Expr *pIn){
-  int nVector = sqlite3ExprVectorSize(pIn->pLeft);
-  if( (pIn->flags & EP_xIsSelect) ){
-    if( nVector!=pIn->x.pSelect->pEList->nExpr ){
-      sqlite3SubselectError(pParse, pIn->x.pSelect->pEList->nExpr, nVector);
-      return 1;
-    }
-  }else if( nVector!=1 ){
-    if( (pIn->pLeft->flags & EP_xIsSelect) ){
-      sqlite3SubselectError(pParse, nVector, 1);
-    }else{
-      sqlite3ErrorMsg(pParse, "row value misused");
-    }
-    return 1;
-  }
-  return 0;
-}
-#endif
-
 #ifndef SQLITE_OMIT_SUBQUERY
 /*
 ** Generate code for an IN expression.
@@ -92345,24 +91071,16 @@ SQLITE_PRIVATE int sqlite3ExprCheckIN(Parse *pParse, Expr *pIn){
 **      x IN (SELECT ...)
 **      x IN (value, value, ...)
 **
-** The left-hand side (LHS) is a scalar or vector expression.  The 
-** right-hand side (RHS) is an array of zero or more scalar values, or a
-** subquery.  If the RHS is a subquery, the number of result columns must
-** match the number of columns in the vector on the LHS.  If the RHS is
-** a list of values, the LHS must be a scalar. 
-**
-** The IN operator is true if the LHS value is contained within the RHS.
-** The result is false if the LHS is definitely not in the RHS.  The 
-** result is NULL if the presence of the LHS in the RHS cannot be 
-** determined due to NULLs.
+** The left-hand side (LHS) is a scalar expression.  The right-hand side (RHS)
+** is an array of zero or more values.  The expression is true if the LHS is
+** contained within the RHS.  The value of the expression is unknown (NULL)
+** if the LHS is NULL or if the LHS is not contained within the RHS and the
+** RHS contains one or more NULL values.
 **
 ** This routine generates code that jumps to destIfFalse if the LHS is not 
 ** contained within the RHS.  If due to NULLs we cannot determine if the LHS
 ** is contained in the RHS then jump to destIfNull.  If the LHS is contained
 ** within the RHS then fall through.
-**
-** See the separate in-operator.md documentation file in the canonical
-** SQLite source tree for additional information.
 */
 static void sqlite3ExprCodeIN(
   Parse *pParse,        /* Parsing and code generating context */
@@ -92371,83 +91089,36 @@ static void sqlite3ExprCodeIN(
   int destIfNull        /* Jump here if the results are unknown due to NULLs */
 ){
   int rRhsHasNull = 0;  /* Register that is true if RHS contains NULL values */
+  char affinity;        /* Comparison affinity to use */
   int eType;            /* Type of the RHS */
-  int rLhs;             /* Register(s) holding the LHS values */
-  int rLhsOrig;         /* LHS values prior to reordering by aiMap[] */
+  int r1;               /* Temporary use register */
   Vdbe *v;              /* Statement under construction */
-  int *aiMap = 0;       /* Map from vector field to index column */
-  char *zAff = 0;       /* Affinity string for comparisons */
-  int nVector;          /* Size of vectors for this IN operator */
-  int iDummy;           /* Dummy parameter to exprCodeVector() */
-  Expr *pLeft;          /* The LHS of the IN operator */
-  int i;                /* loop counter */
-  int destStep2;        /* Where to jump when NULLs seen in step 2 */
-  int destStep6 = 0;    /* Start of code for Step 6 */
-  int addrTruthOp;      /* Address of opcode that determines the IN is true */
-  int destNotNull;      /* Jump here if a comparison is not true in step 6 */
-  int addrTop;          /* Top of the step-6 loop */ 
 
-  pLeft = pExpr->pLeft;
-  if( sqlite3ExprCheckIN(pParse, pExpr) ) return;
-  zAff = exprINAffinity(pParse, pExpr);
-  nVector = sqlite3ExprVectorSize(pExpr->pLeft);
-  aiMap = (int*)sqlite3DbMallocZero(
-      pParse->db, nVector*(sizeof(int) + sizeof(char)) + 1
-  );
-  if( pParse->db->mallocFailed ) goto sqlite3ExprCodeIN_oom_error;
-
-  /* Attempt to compute the RHS. After this step, if anything other than
-  ** IN_INDEX_NOOP is returned, the table opened ith cursor pExpr->iTable 
-  ** contains the values that make up the RHS. If IN_INDEX_NOOP is returned,
-  ** the RHS has not yet been coded.  */
+  /* Compute the RHS.   After this step, the table with cursor
+  ** pExpr->iTable will contains the values that make up the RHS.
+  */
   v = pParse->pVdbe;
   assert( v!=0 );       /* OOM detected prior to this routine */
   VdbeNoopComment((v, "begin IN expr"));
   eType = sqlite3FindInIndex(pParse, pExpr,
                              IN_INDEX_MEMBERSHIP | IN_INDEX_NOOP_OK,
-                             destIfFalse==destIfNull ? 0 : &rRhsHasNull, aiMap);
+                             destIfFalse==destIfNull ? 0 : &rRhsHasNull);
 
-  assert( pParse->nErr || nVector==1 || eType==IN_INDEX_EPH
-       || eType==IN_INDEX_INDEX_ASC || eType==IN_INDEX_INDEX_DESC 
-  );
-#ifdef SQLITE_DEBUG
-  /* Confirm that aiMap[] contains nVector integer values between 0 and
-  ** nVector-1. */
-  for(i=0; i from " IN (...)". If the LHS is a 
-  ** vector, then it is stored in an array of nVector registers starting 
-  ** at r1.
-  **
-  ** sqlite3FindInIndex() might have reordered the fields of the LHS vector
-  ** so that the fields are in the same order as an existing index.   The
-  ** aiMap[] array contains a mapping from the original LHS field order to
-  ** the field order that matches the RHS index.
+  /* Code the LHS, the  from " IN (...)".
   */
   sqlite3ExprCachePush(pParse);
-  rLhsOrig = exprCodeVector(pParse, pLeft, &iDummy);
-  for(i=0; ipLeft, r1);
 
   /* If sqlite3FindInIndex() did not find or create an index that is
   ** suitable for evaluating the IN operator, then evaluate using a
   ** sequence of comparisons.
-  **
-  ** This is step (1) in the in-operator.md optimized algorithm.
   */
   if( eType==IN_INDEX_NOOP ){
     ExprList *pList = pExpr->x.pList;
@@ -92459,7 +91130,7 @@ static void sqlite3ExprCodeIN(
     assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
     if( destIfNull!=destIfFalse ){
       regCkNull = sqlite3GetTempReg(pParse);
-      sqlite3VdbeAddOp3(v, OP_BitAnd, rLhs, rLhs, regCkNull);
+      sqlite3VdbeAddOp3(v, OP_BitAnd, r1, r1, regCkNull);
     }
     for(ii=0; iinExpr; ii++){
       r2 = sqlite3ExprCodeTemp(pParse, pList->a[ii].pExpr, ®ToFree);
@@ -92467,16 +91138,16 @@ static void sqlite3ExprCodeIN(
         sqlite3VdbeAddOp3(v, OP_BitAnd, regCkNull, r2, regCkNull);
       }
       if( iinExpr-1 || destIfNull!=destIfFalse ){
-        sqlite3VdbeAddOp4(v, OP_Eq, rLhs, labelOk, r2,
+        sqlite3VdbeAddOp4(v, OP_Eq, r1, labelOk, r2,
                           (void*)pColl, P4_COLLSEQ);
         VdbeCoverageIf(v, iinExpr-1);
         VdbeCoverageIf(v, ii==pList->nExpr-1);
-        sqlite3VdbeChangeP5(v, zAff[0]);
+        sqlite3VdbeChangeP5(v, affinity);
       }else{
         assert( destIfNull==destIfFalse );
-        sqlite3VdbeAddOp4(v, OP_Ne, rLhs, destIfFalse, r2,
+        sqlite3VdbeAddOp4(v, OP_Ne, r1, destIfFalse, r2,
                           (void*)pColl, P4_COLLSEQ); VdbeCoverage(v);
-        sqlite3VdbeChangeP5(v, zAff[0] | SQLITE_JUMPIFNULL);
+        sqlite3VdbeChangeP5(v, affinity | SQLITE_JUMPIFNULL);
       }
       sqlite3ReleaseTempReg(pParse, regToFree);
     }
@@ -92486,113 +91157,78 @@ static void sqlite3ExprCodeIN(
     }
     sqlite3VdbeResolveLabel(v, labelOk);
     sqlite3ReleaseTempReg(pParse, regCkNull);
-    goto sqlite3ExprCodeIN_finished;
-  }
-
-  /* Step 2: Check to see if the LHS contains any NULL columns.  If the
-  ** LHS does contain NULLs then the result must be either FALSE or NULL.
-  ** We will then skip the binary search of the RHS.
-  */
-  if( destIfNull==destIfFalse ){
-    destStep2 = destIfFalse;
   }else{
-    destStep2 = destStep6 = sqlite3VdbeMakeLabel(v);
-  }
-  for(i=0; ipLeft, i);
-    if( sqlite3ExprCanBeNull(p) ){
-      sqlite3VdbeAddOp2(v, OP_IsNull, rLhs+i, destStep2);
+  
+    /* If the LHS is NULL, then the result is either false or NULL depending
+    ** on whether the RHS is empty or not, respectively.
+    */
+    if( sqlite3ExprCanBeNull(pExpr->pLeft) ){
+      if( destIfNull==destIfFalse ){
+        /* Shortcut for the common case where the false and NULL outcomes are
+        ** the same. */
+        sqlite3VdbeAddOp2(v, OP_IsNull, r1, destIfNull); VdbeCoverage(v);
+      }else{
+        int addr1 = sqlite3VdbeAddOp1(v, OP_NotNull, r1); VdbeCoverage(v);
+        sqlite3VdbeAddOp2(v, OP_Rewind, pExpr->iTable, destIfFalse);
+        VdbeCoverage(v);
+        sqlite3VdbeGoto(v, destIfNull);
+        sqlite3VdbeJumpHere(v, addr1);
+      }
+    }
+  
+    if( eType==IN_INDEX_ROWID ){
+      /* In this case, the RHS is the ROWID of table b-tree
+      */
+      sqlite3VdbeAddOp2(v, OP_MustBeInt, r1, destIfFalse); VdbeCoverage(v);
+      sqlite3VdbeAddOp3(v, OP_NotExists, pExpr->iTable, destIfFalse, r1);
       VdbeCoverage(v);
+    }else{
+      /* In this case, the RHS is an index b-tree.
+      */
+      sqlite3VdbeAddOp4(v, OP_Affinity, r1, 1, 0, &affinity, 1);
+  
+      /* If the set membership test fails, then the result of the 
+      ** "x IN (...)" expression must be either 0 or NULL. If the set
+      ** contains no NULL values, then the result is 0. If the set 
+      ** contains one or more NULL values, then the result of the
+      ** expression is also NULL.
+      */
+      assert( destIfFalse!=destIfNull || rRhsHasNull==0 );
+      if( rRhsHasNull==0 ){
+        /* This branch runs if it is known at compile time that the RHS
+        ** cannot contain NULL values. This happens as the result
+        ** of a "NOT NULL" constraint in the database schema.
+        **
+        ** Also run this branch if NULL is equivalent to FALSE
+        ** for this particular IN operator.
+        */
+        sqlite3VdbeAddOp4Int(v, OP_NotFound, pExpr->iTable, destIfFalse, r1, 1);
+        VdbeCoverage(v);
+      }else{
+        /* In this branch, the RHS of the IN might contain a NULL and
+        ** the presence of a NULL on the RHS makes a difference in the
+        ** outcome.
+        */
+        int addr1;
+  
+        /* First check to see if the LHS is contained in the RHS.  If so,
+        ** then the answer is TRUE the presence of NULLs in the RHS does
+        ** not matter.  If the LHS is not contained in the RHS, then the
+        ** answer is NULL if the RHS contains NULLs and the answer is
+        ** FALSE if the RHS is NULL-free.
+        */
+        addr1 = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0, r1, 1);
+        VdbeCoverage(v);
+        sqlite3VdbeAddOp2(v, OP_IsNull, rRhsHasNull, destIfNull);
+        VdbeCoverage(v);
+        sqlite3VdbeGoto(v, destIfFalse);
+        sqlite3VdbeJumpHere(v, addr1);
+      }
     }
   }
-
-  /* Step 3.  The LHS is now known to be non-NULL.  Do the binary search
-  ** of the RHS using the LHS as a probe.  If found, the result is
-  ** true.
-  */
-  if( eType==IN_INDEX_ROWID ){
-    /* In this case, the RHS is the ROWID of table b-tree and so we also
-    ** know that the RHS is non-NULL.  Hence, we combine steps 3 and 4
-    ** into a single opcode. */
-    sqlite3VdbeAddOp3(v, OP_SeekRowid, pExpr->iTable, destIfFalse, rLhs);
-    VdbeCoverage(v);
-    addrTruthOp = sqlite3VdbeAddOp0(v, OP_Goto);  /* Return True */
-  }else{
-    sqlite3VdbeAddOp4(v, OP_Affinity, rLhs, nVector, 0, zAff, nVector);
-    if( destIfFalse==destIfNull ){
-      /* Combine Step 3 and Step 5 into a single opcode */
-      sqlite3VdbeAddOp4Int(v, OP_NotFound, pExpr->iTable, destIfFalse,
-                           rLhs, nVector); VdbeCoverage(v);
-      goto sqlite3ExprCodeIN_finished;
-    }
-    /* Ordinary Step 3, for the case where FALSE and NULL are distinct */
-    addrTruthOp = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0,
-                                      rLhs, nVector); VdbeCoverage(v);
-  }
-
-  /* Step 4.  If the RHS is known to be non-NULL and we did not find
-  ** an match on the search above, then the result must be FALSE.
-  */
-  if( rRhsHasNull && nVector==1 ){
-    sqlite3VdbeAddOp2(v, OP_NotNull, rRhsHasNull, destIfFalse);
-    VdbeCoverage(v);
-  }
-
-  /* Step 5.  If we do not care about the difference between NULL and
-  ** FALSE, then just return false. 
-  */
-  if( destIfFalse==destIfNull ) sqlite3VdbeGoto(v, destIfFalse);
-
-  /* Step 6: Loop through rows of the RHS.  Compare each row to the LHS.
-  ** If any comparison is NULL, then the result is NULL.  If all
-  ** comparisons are FALSE then the final result is FALSE.
-  **
-  ** For a scalar LHS, it is sufficient to check just the first row
-  ** of the RHS.
-  */
-  if( destStep6 ) sqlite3VdbeResolveLabel(v, destStep6);
-  addrTop = sqlite3VdbeAddOp2(v, OP_Rewind, pExpr->iTable, destIfFalse);
-  VdbeCoverage(v);
-  if( nVector>1 ){
-    destNotNull = sqlite3VdbeMakeLabel(v);
-  }else{
-    /* For nVector==1, combine steps 6 and 7 by immediately returning
-    ** FALSE if the first comparison is not NULL */
-    destNotNull = destIfFalse;
-  }
-  for(i=0; iiTable, i, r3);
-    sqlite3VdbeAddOp4(v, OP_Ne, rLhs+i, destNotNull, r3,
-                      (void*)pColl, P4_COLLSEQ);
-    VdbeCoverage(v);
-    sqlite3ReleaseTempReg(pParse, r3);
-  }
-  sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfNull);
-  if( nVector>1 ){
-    sqlite3VdbeResolveLabel(v, destNotNull);
-    sqlite3VdbeAddOp2(v, OP_Next, pExpr->iTable, addrTop+1);
-    VdbeCoverage(v);
-
-    /* Step 7:  If we reach this point, we know that the result must
-    ** be false. */
-    sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfFalse);
-  }
-
-  /* Jumps here in order to return true. */
-  sqlite3VdbeJumpHere(v, addrTruthOp);
-
-sqlite3ExprCodeIN_finished:
-  if( rLhs!=rLhsOrig ) sqlite3ReleaseTempReg(pParse, rLhs);
+  sqlite3ReleaseTempReg(pParse, r1);
   sqlite3ExprCachePop(pParse);
   VdbeComment((v, "end IN expr"));
-sqlite3ExprCodeIN_oom_error:
-  sqlite3DbFree(pParse->db, aiMap);
-  sqlite3DbFree(pParse->db, zAff);
 }
 #endif /* SQLITE_OMIT_SUBQUERY */
 
@@ -92656,19 +91292,32 @@ static void codeInteger(Parse *pParse, Expr *pExpr, int negFlag, int iMem){
   }
 }
 
+#if defined(SQLITE_DEBUG)
 /*
-** Erase column-cache entry number i
+** Verify the consistency of the column cache
 */
-static void cacheEntryClear(Parse *pParse, int i){
-  if( pParse->aColCache[i].tempReg ){
+static int cacheIsValid(Parse *pParse){
+  int i, n;
+  for(i=n=0; iaColCache[i].iReg>0 ) n++;
+  }
+  return n==pParse->nColCache;
+}
+#endif
+
+/*
+** Clear a cache entry.
+*/
+static void cacheEntryClear(Parse *pParse, struct yColCache *p){
+  if( p->tempReg ){
     if( pParse->nTempRegaTempReg) ){
-      pParse->aTempReg[pParse->nTempReg++] = pParse->aColCache[i].iReg;
+      pParse->aTempReg[pParse->nTempReg++] = p->iReg;
     }
+    p->tempReg = 0;
   }
+  p->iReg = 0;
   pParse->nColCache--;
-  if( inColCache ){
-    pParse->aColCache[i] = pParse->aColCache[pParse->nColCache];
-  }
+  assert( pParse->db->mallocFailed || cacheIsValid(pParse) );
 }
 
 
@@ -92698,33 +91347,46 @@ SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int
   ** that the object will never already be in cache.  Verify this guarantee.
   */
 #ifndef NDEBUG
-  for(i=0, p=pParse->aColCache; inColCache; i++, p++){
-    assert( p->iTable!=iTab || p->iColumn!=iCol );
+  for(i=0, p=pParse->aColCache; iiReg==0 || p->iTable!=iTab || p->iColumn!=iCol );
   }
 #endif
 
-  /* If the cache is already full, delete the least recently used entry */
-  if( pParse->nColCache>=SQLITE_N_COLCACHE ){
-    minLru = 0x7fffffff;
-    idxLru = -1;
-    for(i=0, p=pParse->aColCache; ilrulru;
-      }
+  /* Find an empty slot and replace it */
+  for(i=0, p=pParse->aColCache; iiReg==0 ){
+      p->iLevel = pParse->iCacheLevel;
+      p->iTable = iTab;
+      p->iColumn = iCol;
+      p->iReg = iReg;
+      p->tempReg = 0;
+      p->lru = pParse->iCacheCnt++;
+      pParse->nColCache++;
+      assert( pParse->db->mallocFailed || cacheIsValid(pParse) );
+      return;
     }
-    p = &pParse->aColCache[idxLru];
-  }else{
-    p = &pParse->aColCache[pParse->nColCache++];
   }
 
-  /* Add the new entry to the end of the cache */
-  p->iLevel = pParse->iCacheLevel;
-  p->iTable = iTab;
-  p->iColumn = iCol;
-  p->iReg = iReg;
-  p->tempReg = 0;
-  p->lru = pParse->iCacheCnt++;
+  /* Replace the last recently used */
+  minLru = 0x7fffffff;
+  idxLru = -1;
+  for(i=0, p=pParse->aColCache; ilrulru;
+    }
+  }
+  if( ALWAYS(idxLru>=0) ){
+    p = &pParse->aColCache[idxLru];
+    p->iLevel = pParse->iCacheLevel;
+    p->iTable = iTab;
+    p->iColumn = iCol;
+    p->iReg = iReg;
+    p->tempReg = 0;
+    p->lru = pParse->iCacheCnt++;
+    assert( cacheIsValid(pParse) );
+    return;
+  }
 }
 
 /*
@@ -92732,14 +91394,13 @@ SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int
 ** Purge the range of registers from the column cache.
 */
 SQLITE_PRIVATE void sqlite3ExprCacheRemove(Parse *pParse, int iReg, int nReg){
-  int i = 0;
-  while( inColCache ){
-    struct yColCache *p = &pParse->aColCache[i];
-    if( p->iReg >= iReg && p->iReg < iReg+nReg ){
-      cacheEntryClear(pParse, i);
-    }else{
-      i++;
-    }
+  struct yColCache *p;
+  if( iReg<=0 || pParse->nColCache==0 ) return;
+  p = &pParse->aColCache[SQLITE_N_COLCACHE-1];
+  while(1){
+    if( p->iReg >= iReg && p->iReg < iReg+nReg ) cacheEntryClear(pParse, p);
+    if( p==pParse->aColCache ) break;
+    p--;
   }
 }
 
@@ -92763,7 +91424,8 @@ SQLITE_PRIVATE void sqlite3ExprCachePush(Parse *pParse){
 ** the cache to the state it was in prior the most recent Push.
 */
 SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){
-  int i = 0;
+  int i;
+  struct yColCache *p;
   assert( pParse->iCacheLevel>=1 );
   pParse->iCacheLevel--;
 #ifdef SQLITE_DEBUG
@@ -92771,11 +91433,9 @@ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){
     printf("POP  to %d\n", pParse->iCacheLevel);
   }
 #endif
-  while( inColCache ){
-    if( pParse->aColCache[i].iLevel>pParse->iCacheLevel ){
-      cacheEntryClear(pParse, i);
-    }else{
-      i++;
+  for(i=0, p=pParse->aColCache; iiReg && p->iLevel>pParse->iCacheLevel ){
+      cacheEntryClear(pParse, p);
     }
   }
 }
@@ -92789,7 +91449,7 @@ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){
 static void sqlite3ExprCachePinRegister(Parse *pParse, int iReg){
   int i;
   struct yColCache *p;
-  for(i=0, p=pParse->aColCache; inColCache; i++, p++){
+  for(i=0, p=pParse->aColCache; iiReg==iReg ){
       p->tempReg = 0;
     }
@@ -92833,7 +91493,7 @@ SQLITE_PRIVATE void sqlite3ExprCodeGetColumnOfTable(
   }else{
     int op = IsVirtual(pTab) ? OP_VColumn : OP_Column;
     int x = iCol;
-    if( !HasRowid(pTab) && !IsVirtual(pTab) ){
+    if( !HasRowid(pTab) ){
       x = sqlite3ColumnOfIndex(sqlite3PrimaryKeyIndex(pTab), iCol);
     }
     sqlite3VdbeAddOp3(v, op, iTabCur, x, regOut);
@@ -92867,8 +91527,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeGetColumn(
   int i;
   struct yColCache *p;
 
-  for(i=0, p=pParse->aColCache; inColCache; i++, p++){
-    if( p->iTable==iTable && p->iColumn==iColumn ){
+  for(i=0, p=pParse->aColCache; iiReg>0 && p->iTable==iTable && p->iColumn==iColumn ){
       p->lru = pParse->iCacheCnt++;
       sqlite3ExprCachePinRegister(pParse, p->iReg);
       return p->iReg;
@@ -92900,20 +91560,18 @@ SQLITE_PRIVATE void sqlite3ExprCodeGetColumnToReg(
 */
 SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse *pParse){
   int i;
+  struct yColCache *p;
 
 #if SQLITE_DEBUG
   if( pParse->db->flags & SQLITE_VdbeAddopTrace ){
     printf("CLEAR\n");
   }
 #endif
-  for(i=0; inColCache; i++){
-    if( pParse->aColCache[i].tempReg
-     && pParse->nTempRegaTempReg)
-    ){
-       pParse->aTempReg[pParse->nTempReg++] = pParse->aColCache[i].iReg;
+  for(i=0, p=pParse->aColCache; iiReg ){
+      cacheEntryClear(pParse, p);
     }
   }
-  pParse->nColCache = 0;
 }
 
 /*
@@ -92945,7 +91603,7 @@ SQLITE_PRIVATE void sqlite3ExprCodeMove(Parse *pParse, int iFrom, int iTo, int n
 static int usedAsColumnCache(Parse *pParse, int iFrom, int iTo){
   int i;
   struct yColCache *p;
-  for(i=0, p=pParse->aColCache; inColCache; i++, p++){
+  for(i=0, p=pParse->aColCache; iiReg;
     if( r>=iFrom && r<=iTo ) return 1;    /*NO_TEST*/
   }
@@ -92955,9 +91613,7 @@ static int usedAsColumnCache(Parse *pParse, int iFrom, int iTo){
 
 
 /*
-** Convert a scalar expression node to a TK_REGISTER referencing
-** register iReg.  The caller must ensure that iReg already contains
-** the correct value for the expression.
+** Convert an expression node to a TK_REGISTER
 */
 static void exprToRegister(Expr *p, int iReg){
   p->op2 = p->op;
@@ -92966,38 +91622,6 @@ static void exprToRegister(Expr *p, int iReg){
   ExprClearProperty(p, EP_Skip);
 }
 
-/*
-** Evaluate an expression (either a vector or a scalar expression) and store
-** the result in continguous temporary registers.  Return the index of
-** the first register used to store the result.
-**
-** If the returned result register is a temporary scalar, then also write
-** that register number into *piFreeable.  If the returned result register
-** is not a temporary or if the expression is a vector set *piFreeable
-** to 0.
-*/
-static int exprCodeVector(Parse *pParse, Expr *p, int *piFreeable){
-  int iResult;
-  int nResult = sqlite3ExprVectorSize(p);
-  if( nResult==1 ){
-    iResult = sqlite3ExprCodeTemp(pParse, p, piFreeable);
-  }else{
-    *piFreeable = 0;
-    if( p->op==TK_SELECT ){
-      iResult = sqlite3CodeSubselect(pParse, p, 0, 0);
-    }else{
-      int i;
-      iResult = pParse->nMem+1;
-      pParse->nMem += nResult;
-      for(i=0; ix.pList->a[i].pExpr, i+iResult);
-      }
-    }
-  }
-  return iResult;
-}
-
-
 /*
 ** Generate code into the current Vdbe to evaluate the given
 ** expression.  Attempt to store the results in register "target".
@@ -93015,9 +91639,9 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
   int inReg = target;       /* Results stored in register inReg */
   int regFree1 = 0;         /* If non-zero free this temporary register */
   int regFree2 = 0;         /* If non-zero free this temporary register */
-  int r1, r2;               /* Various register numbers */
+  int r1, r2, r3, r4;       /* Various register numbers */
+  sqlite3 *db = pParse->db; /* The database connection */
   Expr tempX;               /* Temporary expression node */
-  int p5 = 0;
 
   assert( target>0 && target<=pParse->nMem );
   if( v==0 ){
@@ -93036,11 +91660,12 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       struct AggInfo_col *pCol = &pAggInfo->aCol[pExpr->iAgg];
       if( !pAggInfo->directMode ){
         assert( pCol->iMem>0 );
-        return pCol->iMem;
+        inReg = pCol->iMem;
+        break;
       }else if( pAggInfo->useSortingIdx ){
         sqlite3VdbeAddOp3(v, OP_Column, pAggInfo->sortingIdxPTab,
                               pCol->iSorterColumn, target);
-        return target;
+        break;
       }
       /* Otherwise, fall thru into the TK_COLUMN case */
     }
@@ -93049,36 +91674,38 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       if( iTab<0 ){
         if( pParse->ckBase>0 ){
           /* Generating CHECK constraints or inserting into partial index */
-          return pExpr->iColumn + pParse->ckBase;
+          inReg = pExpr->iColumn + pParse->ckBase;
+          break;
         }else{
           /* Coding an expression that is part of an index where column names
           ** in the index refer to the table to which the index belongs */
           iTab = pParse->iSelfTab;
         }
       }
-      return sqlite3ExprCodeGetColumn(pParse, pExpr->pTab,
+      inReg = sqlite3ExprCodeGetColumn(pParse, pExpr->pTab,
                                pExpr->iColumn, iTab, target,
                                pExpr->op2);
+      break;
     }
     case TK_INTEGER: {
       codeInteger(pParse, pExpr, 0, target);
-      return target;
+      break;
     }
 #ifndef SQLITE_OMIT_FLOATING_POINT
     case TK_FLOAT: {
       assert( !ExprHasProperty(pExpr, EP_IntValue) );
       codeReal(v, pExpr->u.zToken, 0, target);
-      return target;
+      break;
     }
 #endif
     case TK_STRING: {
       assert( !ExprHasProperty(pExpr, EP_IntValue) );
       sqlite3VdbeLoadString(v, target, pExpr->u.zToken);
-      return target;
+      break;
     }
     case TK_NULL: {
       sqlite3VdbeAddOp2(v, OP_Null, 0, target);
-      return target;
+      break;
     }
 #ifndef SQLITE_OMIT_BLOB_LITERAL
     case TK_BLOB: {
@@ -93093,7 +91720,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       assert( z[n]=='\'' );
       zBlob = sqlite3HexToBlob(sqlite3VdbeDb(v), z, n);
       sqlite3VdbeAddOp4(v, OP_Blob, n/2, target, 0, zBlob, P4_DYNAMIC);
-      return target;
+      break;
     }
 #endif
     case TK_VARIABLE: {
@@ -93106,10 +91733,11 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
              || strcmp(pExpr->u.zToken, pParse->azVar[pExpr->iColumn-1])==0 );
         sqlite3VdbeChangeP4(v, -1, pParse->azVar[pExpr->iColumn-1], P4_STATIC);
       }
-      return target;
+      break;
     }
     case TK_REGISTER: {
-      return pExpr->iTable;
+      inReg = pExpr->iTable;
+      break;
     }
 #ifndef SQLITE_OMIT_CAST
     case TK_CAST: {
@@ -93123,37 +91751,42 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
                         sqlite3AffinityType(pExpr->u.zToken, 0));
       testcase( usedAsColumnCache(pParse, inReg, inReg) );
       sqlite3ExprCacheAffinityChange(pParse, inReg, 1);
-      return inReg;
+      break;
     }
 #endif /* SQLITE_OMIT_CAST */
-    case TK_IS:
-    case TK_ISNOT:
-      op = (op==TK_IS) ? TK_EQ : TK_NE;
-      p5 = SQLITE_NULLEQ;
-      /* fall-through */
     case TK_LT:
     case TK_LE:
     case TK_GT:
     case TK_GE:
     case TK_NE:
     case TK_EQ: {
-      Expr *pLeft = pExpr->pLeft;
-      if( sqlite3ExprIsVector(pLeft) ){
-        codeVectorCompare(pParse, pExpr, target, op, p5);
-      }else{
-        r1 = sqlite3ExprCodeTemp(pParse, pLeft, ®Free1);
-        r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2);
-        codeCompare(pParse, pLeft, pExpr->pRight, op,
-            r1, r2, inReg, SQLITE_STOREP2 | p5);
-        assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt);
-        assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le);
-        assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt);
-        assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge);
-        assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq);
-        assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne);
-        testcase( regFree1==0 );
-        testcase( regFree2==0 );
-      }
+      r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1);
+      r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2);
+      codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op,
+                  r1, r2, inReg, SQLITE_STOREP2);
+      assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt);
+      assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le);
+      assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt);
+      assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge);
+      assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq);
+      assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne);
+      testcase( regFree1==0 );
+      testcase( regFree2==0 );
+      break;
+    }
+    case TK_IS:
+    case TK_ISNOT: {
+      testcase( op==TK_IS );
+      testcase( op==TK_ISNOT );
+      r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1);
+      r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2);
+      op = (op==TK_IS) ? TK_EQ : TK_NE;
+      codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op,
+                  r1, r2, inReg, SQLITE_STOREP2 | SQLITE_NULLEQ);
+      VdbeCoverageIf(v, op==TK_EQ);
+      VdbeCoverageIf(v, op==TK_NE);
+      testcase( regFree1==0 );
+      testcase( regFree2==0 );
       break;
     }
     case TK_AND:
@@ -93191,12 +91824,10 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       assert( pLeft );
       if( pLeft->op==TK_INTEGER ){
         codeInteger(pParse, pLeft, 1, target);
-        return target;
 #ifndef SQLITE_OMIT_FLOATING_POINT
       }else if( pLeft->op==TK_FLOAT ){
         assert( !ExprHasProperty(pExpr, EP_IntValue) );
         codeReal(v, pLeft->u.zToken, 1, target);
-        return target;
 #endif
       }else{
         tempX.op = TK_INTEGER;
@@ -93207,6 +91838,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
         sqlite3VdbeAddOp3(v, OP_Subtract, r2, r1, target);
         testcase( regFree2==0 );
       }
+      inReg = target;
       break;
     }
     case TK_BITNOT:
@@ -93215,6 +91847,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       assert( TK_NOT==OP_Not );         testcase( op==TK_NOT );
       r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1);
       testcase( regFree1==0 );
+      inReg = target;
       sqlite3VdbeAddOp2(v, op, r1, inReg);
       break;
     }
@@ -93239,7 +91872,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
         assert( !ExprHasProperty(pExpr, EP_IntValue) );
         sqlite3ErrorMsg(pParse, "misuse of aggregate: %s()", pExpr->u.zToken);
       }else{
-        return pInfo->aFunc[pExpr->iAgg].iMem;
+        inReg = pInfo->aFunc[pExpr->iAgg].iMem;
       }
       break;
     }
@@ -93250,7 +91883,6 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       const char *zId;       /* The function name */
       u32 constMask = 0;     /* Mask of function arguments that are constant */
       int i;                 /* Loop counter */
-      sqlite3 *db = pParse->db;  /* The database connection */
       u8 enc = ENC(db);      /* The text encoding used by this database */
       CollSeq *pColl = 0;    /* A collating sequence */
 
@@ -93264,11 +91896,6 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       assert( !ExprHasProperty(pExpr, EP_IntValue) );
       zId = pExpr->u.zToken;
       pDef = sqlite3FindFunction(db, zId, nFarg, enc, 0);
-#ifdef SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION
-      if( pDef==0 && pParse->explain ){
-        pDef = sqlite3FindFunction(db, "unknown", nFarg, enc, 0);
-      }
-#endif
       if( pDef==0 || pDef->xFinalize!=0 ){
         sqlite3ErrorMsg(pParse, "unknown function: %s()", zId);
         break;
@@ -93299,7 +91926,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       */
       if( pDef->funcFlags & SQLITE_FUNC_UNLIKELY ){
         assert( nFarg>=1 );
-        return sqlite3ExprCodeTarget(pParse, pFarg->a[0].pExpr, target);
+        inReg = sqlite3ExprCodeTarget(pParse, pFarg->a[0].pExpr, target);
+        break;
       }
 
       for(i=0; ix.pSelect->pEList->nExpr)!=1 ){
-        sqlite3SubselectError(pParse, nCol, 1);
-      }else{
-        return sqlite3CodeSubselect(pParse, pExpr, 0, 0);
-      }
+      inReg = sqlite3CodeSubselect(pParse, pExpr, 0, 0);
       break;
     }
-    case TK_SELECT_COLUMN: {
-      if( pExpr->pLeft->iTable==0 ){
-        pExpr->pLeft->iTable = sqlite3CodeSubselect(pParse, pExpr->pLeft, 0, 0);
-      }
-      return pExpr->pLeft->iTable + pExpr->iColumn;
-    }
     case TK_IN: {
       int destIfFalse = sqlite3VdbeMakeLabel(v);
       int destIfNull = sqlite3VdbeMakeLabel(v);
@@ -93404,7 +92021,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       sqlite3VdbeResolveLabel(v, destIfFalse);
       sqlite3VdbeAddOp2(v, OP_AddImm, target, 0);
       sqlite3VdbeResolveLabel(v, destIfNull);
-      return target;
+      break;
     }
 #endif /* SQLITE_OMIT_SUBQUERY */
 
@@ -93421,13 +92038,35 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
     ** Z is stored in pExpr->pList->a[1].pExpr.
     */
     case TK_BETWEEN: {
-      exprCodeBetween(pParse, pExpr, target, 0, 0);
-      return target;
+      Expr *pLeft = pExpr->pLeft;
+      struct ExprList_item *pLItem = pExpr->x.pList->a;
+      Expr *pRight = pLItem->pExpr;
+
+      r1 = sqlite3ExprCodeTemp(pParse, pLeft, ®Free1);
+      r2 = sqlite3ExprCodeTemp(pParse, pRight, ®Free2);
+      testcase( regFree1==0 );
+      testcase( regFree2==0 );
+      r3 = sqlite3GetTempReg(pParse);
+      r4 = sqlite3GetTempReg(pParse);
+      codeCompare(pParse, pLeft, pRight, OP_Ge,
+                  r1, r2, r3, SQLITE_STOREP2);  VdbeCoverage(v);
+      pLItem++;
+      pRight = pLItem->pExpr;
+      sqlite3ReleaseTempReg(pParse, regFree2);
+      r2 = sqlite3ExprCodeTemp(pParse, pRight, ®Free2);
+      testcase( regFree2==0 );
+      codeCompare(pParse, pLeft, pRight, OP_Le, r1, r2, r4, SQLITE_STOREP2);
+      VdbeCoverage(v);
+      sqlite3VdbeAddOp3(v, OP_And, r3, r4, target);
+      sqlite3ReleaseTempReg(pParse, r3);
+      sqlite3ReleaseTempReg(pParse, r4);
+      break;
     }
     case TK_SPAN:
     case TK_COLLATE: 
     case TK_UPLUS: {
-      return sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target);
+      inReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target);
+      break;
     }
 
     case TK_TRIGGER: {
@@ -93486,10 +92125,6 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       break;
     }
 
-    case TK_VECTOR: {
-      sqlite3ErrorMsg(pParse, "row value misused");
-      break;
-    }
 
     /*
     ** Form A:
@@ -93533,9 +92168,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       if( (pX = pExpr->pLeft)!=0 ){
         tempX = *pX;
         testcase( pX->op==TK_COLUMN );
-        exprToRegister(&tempX, exprCodeVector(pParse, &tempX, ®Free1));
+        exprToRegister(&tempX, sqlite3ExprCodeTemp(pParse, pX, ®Free1));
         testcase( regFree1==0 );
-        memset(&opCompare, 0, sizeof(opCompare));
         opCompare.op = TK_EQ;
         opCompare.pLeft = &tempX;
         pTest = &opCompare;
@@ -93569,7 +92203,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target)
       }else{
         sqlite3VdbeAddOp2(v, OP_Null, 0, target);
       }
-      assert( pParse->db->mallocFailed || pParse->nErr>0 
+      assert( db->mallocFailed || pParse->nErr>0 
            || pParse->iCacheLevel==iCacheLevel );
       sqlite3VdbeResolveLabel(v, endLabel);
       break;
@@ -93814,33 +92448,20 @@ SQLITE_PRIVATE int sqlite3ExprCodeExprList(
 **
 ** Code it as such, taking care to do the common subexpression
 ** elimination of x.
-**
-** The xJumpIf parameter determines details:
-**
-**    NULL:                   Store the boolean result in reg[dest]
-**    sqlite3ExprIfTrue:      Jump to dest if true
-**    sqlite3ExprIfFalse:     Jump to dest if false
-**
-** The jumpIfNull parameter is ignored if xJumpIf is NULL.
 */
 static void exprCodeBetween(
   Parse *pParse,    /* Parsing and code generating context */
   Expr *pExpr,      /* The BETWEEN expression */
-  int dest,         /* Jump destination or storage location */
-  void (*xJump)(Parse*,Expr*,int,int), /* Action to take */
+  int dest,         /* Jump here if the jump is taken */
+  int jumpIfTrue,   /* Take the jump if the BETWEEN is true */
   int jumpIfNull    /* Take the jump if the BETWEEN is NULL */
 ){
- Expr exprAnd;     /* The AND operator in  x>=y AND x<=z  */
+  Expr exprAnd;     /* The AND operator in  x>=y AND x<=z  */
   Expr compLeft;    /* The  x>=y  term */
   Expr compRight;   /* The  x<=z  term */
   Expr exprX;       /* The  x  subexpression */
   int regFree1 = 0; /* Temporary use register */
 
-
-  memset(&compLeft, 0, sizeof(Expr));
-  memset(&compRight, 0, sizeof(Expr));
-  memset(&exprAnd, 0, sizeof(Expr));
-
   assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
   exprX = *pExpr->pLeft;
   exprAnd.op = TK_AND;
@@ -93852,25 +92473,23 @@ static void exprCodeBetween(
   compRight.op = TK_LE;
   compRight.pLeft = &exprX;
   compRight.pRight = pExpr->x.pList->a[1].pExpr;
-  exprToRegister(&exprX, exprCodeVector(pParse, &exprX, ®Free1));
-  if( xJump ){
-    xJump(pParse, &exprAnd, dest, jumpIfNull);
+  exprToRegister(&exprX, sqlite3ExprCodeTemp(pParse, &exprX, ®Free1));
+  if( jumpIfTrue ){
+    sqlite3ExprIfTrue(pParse, &exprAnd, dest, jumpIfNull);
   }else{
-    exprX.flags |= EP_FromJoin;
-    sqlite3ExprCodeTarget(pParse, &exprAnd, dest);
+    sqlite3ExprIfFalse(pParse, &exprAnd, dest, jumpIfNull);
   }
   sqlite3ReleaseTempReg(pParse, regFree1);
 
   /* Ensure adequate test coverage */
-  testcase( xJump==sqlite3ExprIfTrue  && jumpIfNull==0 && regFree1==0 );
-  testcase( xJump==sqlite3ExprIfTrue  && jumpIfNull==0 && regFree1!=0 );
-  testcase( xJump==sqlite3ExprIfTrue  && jumpIfNull!=0 && regFree1==0 );
-  testcase( xJump==sqlite3ExprIfTrue  && jumpIfNull!=0 && regFree1!=0 );
-  testcase( xJump==sqlite3ExprIfFalse && jumpIfNull==0 && regFree1==0 );
-  testcase( xJump==sqlite3ExprIfFalse && jumpIfNull==0 && regFree1!=0 );
-  testcase( xJump==sqlite3ExprIfFalse && jumpIfNull!=0 && regFree1==0 );
-  testcase( xJump==sqlite3ExprIfFalse && jumpIfNull!=0 && regFree1!=0 );
-  testcase( xJump==0 );
+  testcase( jumpIfTrue==0 && jumpIfNull==0 && regFree1==0 );
+  testcase( jumpIfTrue==0 && jumpIfNull==0 && regFree1!=0 );
+  testcase( jumpIfTrue==0 && jumpIfNull!=0 && regFree1==0 );
+  testcase( jumpIfTrue==0 && jumpIfNull!=0 && regFree1!=0 );
+  testcase( jumpIfTrue!=0 && jumpIfNull==0 && regFree1==0 );
+  testcase( jumpIfTrue!=0 && jumpIfNull==0 && regFree1!=0 );
+  testcase( jumpIfTrue!=0 && jumpIfNull!=0 && regFree1==0 );
+  testcase( jumpIfTrue!=0 && jumpIfNull!=0 && regFree1!=0 );
 }
 
 /*
@@ -93935,7 +92554,6 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int
     case TK_GE:
     case TK_NE:
     case TK_EQ: {
-      if( sqlite3ExprIsVector(pExpr->pLeft) ) goto default_expr;
       testcase( jumpIfNull==0 );
       r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1);
       r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2);
@@ -93968,7 +92586,7 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int
     }
     case TK_BETWEEN: {
       testcase( jumpIfNull==0 );
-      exprCodeBetween(pParse, pExpr, dest, sqlite3ExprIfTrue, jumpIfNull);
+      exprCodeBetween(pParse, pExpr, dest, 1, jumpIfNull);
       break;
     }
 #ifndef SQLITE_OMIT_SUBQUERY
@@ -93982,7 +92600,6 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int
     }
 #endif
     default: {
-    default_expr:
       if( exprAlwaysTrue(pExpr) ){
         sqlite3VdbeGoto(v, dest);
       }else if( exprAlwaysFalse(pExpr) ){
@@ -94089,7 +92706,6 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int
     case TK_GE:
     case TK_NE:
     case TK_EQ: {
-      if( sqlite3ExprIsVector(pExpr->pLeft) ) goto default_expr;
       testcase( jumpIfNull==0 );
       r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1);
       r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2);
@@ -94120,7 +92736,7 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int
     }
     case TK_BETWEEN: {
       testcase( jumpIfNull==0 );
-      exprCodeBetween(pParse, pExpr, dest, sqlite3ExprIfFalse, jumpIfNull);
+      exprCodeBetween(pParse, pExpr, dest, 0, jumpIfNull);
       break;
     }
 #ifndef SQLITE_OMIT_SUBQUERY
@@ -94136,7 +92752,6 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int
     }
 #endif
     default: {
-    default_expr: 
       if( exprAlwaysFalse(pExpr) ){
         sqlite3VdbeGoto(v, dest);
       }else if( exprAlwaysTrue(pExpr) ){
@@ -94303,61 +92918,6 @@ SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Expr *pE1, Expr *pE2, int iTab){
   return 0;
 }
 
-/*
-** An instance of the following structure is used by the tree walker
-** to determine if an expression can be evaluated by reference to the
-** index only, without having to do a search for the corresponding
-** table entry.  The IdxCover.pIdx field is the index.  IdxCover.iCur
-** is the cursor for the table.
-*/
-struct IdxCover {
-  Index *pIdx;     /* The index to be tested for coverage */
-  int iCur;        /* Cursor number for the table corresponding to the index */
-};
-
-/*
-** Check to see if there are references to columns in table 
-** pWalker->u.pIdxCover->iCur can be satisfied using the index
-** pWalker->u.pIdxCover->pIdx.
-*/
-static int exprIdxCover(Walker *pWalker, Expr *pExpr){
-  if( pExpr->op==TK_COLUMN
-   && pExpr->iTable==pWalker->u.pIdxCover->iCur
-   && sqlite3ColumnOfIndex(pWalker->u.pIdxCover->pIdx, pExpr->iColumn)<0
-  ){
-    pWalker->eCode = 1;
-    return WRC_Abort;
-  }
-  return WRC_Continue;
-}
-
-/*
-** Determine if an index pIdx on table with cursor iCur contains will
-** the expression pExpr.  Return true if the index does cover the
-** expression and false if the pExpr expression references table columns
-** that are not found in the index pIdx.
-**
-** An index covering an expression means that the expression can be
-** evaluated using only the index and without having to lookup the
-** corresponding table entry.
-*/
-SQLITE_PRIVATE int sqlite3ExprCoveredByIndex(
-  Expr *pExpr,        /* The index to be tested */
-  int iCur,           /* The cursor number for the corresponding table */
-  Index *pIdx         /* The index that might be used for coverage */
-){
-  Walker w;
-  struct IdxCover xcov;
-  memset(&w, 0, sizeof(w));
-  xcov.iCur = iCur;
-  xcov.pIdx = pIdx;
-  w.xExprCallback = exprIdxCover;
-  w.u.pIdxCover = &xcov;
-  sqlite3WalkExpr(&w, pExpr);
-  return !w.eCode;
-}
-
-
 /*
 ** An instance of the following structure is used by the tree walker
 ** to count references to table columns in the arguments of an 
@@ -94641,7 +93201,7 @@ SQLITE_PRIVATE void sqlite3ReleaseTempReg(Parse *pParse, int iReg){
   if( iReg && pParse->nTempRegaTempReg) ){
     int i;
     struct yColCache *p;
-    for(i=0, p=pParse->aColCache; inColCache; i++, p++){
+    for(i=0, p=pParse->aColCache; iiReg==iReg ){
         p->tempReg = 1;
         return;
@@ -94652,11 +93212,10 @@ SQLITE_PRIVATE void sqlite3ReleaseTempReg(Parse *pParse, int iReg){
 }
 
 /*
-** Allocate or deallocate a block of nReg consecutive registers.
+** Allocate or deallocate a block of nReg consecutive registers
 */
 SQLITE_PRIVATE int sqlite3GetTempRange(Parse *pParse, int nReg){
   int i, n;
-  if( nReg==1 ) return sqlite3GetTempReg(pParse);
   i = pParse->iRangeReg;
   n = pParse->nRangeReg;
   if( nReg<=n ){
@@ -94670,10 +93229,6 @@ SQLITE_PRIVATE int sqlite3GetTempRange(Parse *pParse, int nReg){
   return i;
 }
 SQLITE_PRIVATE void sqlite3ReleaseTempRange(Parse *pParse, int iReg, int nReg){
-  if( nReg==1 ){
-    sqlite3ReleaseTempReg(pParse, iReg);
-    return;
-  }
   sqlite3ExprCacheRemove(pParse, iReg, nReg);
   if( nReg>pParse->nRangeReg ){
     pParse->nRangeReg = nReg;
@@ -95129,7 +93684,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable(
   pTab = sqlite3LocateTableItem(pParse, 0, &pSrc->a[0]);
   if( !pTab ) goto exit_rename_table;
   iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
-  zDb = db->aDb[iDb].zDbSName;
+  zDb = db->aDb[iDb].zName;
   db->flags |= SQLITE_PreferBuiltin;
 
   /* Get a NULL terminated version of the new table name. */
@@ -95317,7 +93872,6 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){
   Expr *pDflt;              /* Default value for the new column */
   sqlite3 *db;              /* The database connection; */
   Vdbe *v = pParse->pVdbe;  /* The prepared statement under construction */
-  int r1;                   /* Temporary registers */
 
   db = pParse->db;
   if( pParse->nErr || db->mallocFailed ) return;
@@ -95327,7 +93881,7 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){
 
   assert( sqlite3BtreeHoldsAllMutexes(db) );
   iDb = sqlite3SchemaToIndex(db, pNew->pSchema);
-  zDb = db->aDb[iDb].zDbSName;
+  zDb = db->aDb[iDb].zName;
   zTab = &pNew->zName[16];  /* Skip the "sqlite_altertab_" prefix on the name */
   pCol = &pNew->aCol[pNew->nCol-1];
   pDflt = pCol->pDflt;
@@ -95412,18 +93966,16 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){
     db->flags = savedDbFlags;
   }
 
-  /* Make sure the schema version is at least 3.  But do not upgrade
-  ** from less than 3 to 4, as that will corrupt any preexisting DESC
-  ** index.
+  /* If the default value of the new column is NULL, then the file
+  ** format to 2. If the default value of the new column is not NULL,
+  ** the file format be 3.  Back when this feature was first added
+  ** in 2006, we went to the trouble to upgrade the file format to the
+  ** minimum support values.  But 10-years on, we can assume that all
+  ** extent versions of SQLite support file-format 4, so we always and
+  ** unconditionally upgrade to 4.
   */
-  r1 = sqlite3GetTempReg(pParse);
-  sqlite3VdbeAddOp3(v, OP_ReadCookie, iDb, r1, BTREE_FILE_FORMAT);
-  sqlite3VdbeUsesBtree(v, iDb);
-  sqlite3VdbeAddOp2(v, OP_AddImm, r1, -2);
-  sqlite3VdbeAddOp2(v, OP_IfPos, r1, sqlite3VdbeCurrentAddr(v)+2);
-  VdbeCoverage(v);
-  sqlite3VdbeAddOp3(v, OP_SetCookie, iDb, BTREE_FILE_FORMAT, 3);
-  sqlite3ReleaseTempReg(pParse, r1);
+  sqlite3VdbeAddOp3(v, OP_SetCookie, iDb, BTREE_FILE_FORMAT, 
+                    SQLITE_MAX_FILE_FORMAT);
 
   /* Reload the schema of the modified table. */
   reloadTableSchema(pParse, pTab, pTab->zName);
@@ -95737,14 +94289,14 @@ static void openStatTable(
   for(i=0; izDbSName))==0 ){
+    if( (pStat = sqlite3FindTable(db, zTab, pDb->zName))==0 ){
       if( aTable[i].zCols ){
         /* The sqlite_statN table does not exist. Create it. Note that a 
         ** side-effect of the CREATE TABLE statement is to leave the rootpage 
         ** of the new table in register pParse->regRoot. This is important 
         ** because the OpenWrite opcode below will be needing it. */
         sqlite3NestedParse(pParse,
-            "CREATE TABLE %Q.%s(%s)", pDb->zDbSName, zTab, aTable[i].zCols
+            "CREATE TABLE %Q.%s(%s)", pDb->zName, zTab, aTable[i].zCols
         );
         aRoot[i] = pParse->regRoot;
         aCreateTbl[i] = OPFLAG_P2ISREG;
@@ -95759,7 +94311,7 @@ static void openStatTable(
       if( zWhere ){
         sqlite3NestedParse(pParse,
            "DELETE FROM %Q.%s WHERE %s=%Q",
-           pDb->zDbSName, zTab, zWhereType, zWhere
+           pDb->zName, zTab, zWhereType, zWhere
         );
       }else{
         /* The sqlite_stat[134] table already exists.  Delete all rows. */
@@ -96521,7 +95073,7 @@ static void analyzeOneTable(
   assert( sqlite3SchemaMutexHeld(db, iDb, 0) );
 #ifndef SQLITE_OMIT_AUTHORIZATION
   if( sqlite3AuthCheck(pParse, SQLITE_ANALYZE, pTab->zName, 0,
-      db->aDb[iDb].zDbSName ) ){
+      db->aDb[iDb].zName ) ){
     return;
   }
 #endif
@@ -96911,7 +95463,7 @@ SQLITE_PRIVATE void sqlite3Analyze(Parse *pParse, Token *pName1, Token *pName2){
     /* Form 3: Analyze the fully qualified table name */
     iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pTableName);
     if( iDb>=0 ){
-      zDb = db->aDb[iDb].zDbSName;
+      zDb = db->aDb[iDb].zName;
       z = sqlite3NameFromToken(db, pTableName);
       if( z ){
         if( (pIdx = sqlite3FindIndex(db, z, zDb))!=0 ){
@@ -97371,7 +95923,7 @@ SQLITE_PRIVATE int sqlite3AnalysisLoad(sqlite3 *db, int iDb){
 
   /* Load new statistics out of the sqlite_stat1 table */
   sInfo.db = db;
-  sInfo.zDatabase = db->aDb[iDb].zDbSName;
+  sInfo.zDatabase = db->aDb[iDb].zName;
   if( sqlite3FindTable(db, "sqlite_stat1", sInfo.zDatabase)!=0 ){
     zSql = sqlite3MPrintf(db, 
         "SELECT tbl,idx,stat FROM %Q.sqlite_stat1", sInfo.zDatabase);
@@ -97514,7 +96066,7 @@ static void attachFunc(
     goto attach_error;
   }
   for(i=0; inDb; i++){
-    char *z = db->aDb[i].zDbSName;
+    char *z = db->aDb[i].zName;
     assert( z && zName );
     if( sqlite3StrICmp(z, zName)==0 ){
       zErrDyn = sqlite3MPrintf(db, "database %s is already in use", zName);
@@ -97579,8 +96131,8 @@ static void attachFunc(
     sqlite3BtreeLeave(aNew->pBt);
   }
   aNew->safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1;
-  aNew->zDbSName = sqlite3DbStrDup(db, zName);
-  if( rc==SQLITE_OK && aNew->zDbSName==0 ){
+  aNew->zName = sqlite3DbStrDup(db, zName);
+  if( rc==SQLITE_OK && aNew->zName==0 ){
     rc = SQLITE_NOMEM_BKPT;
   }
 
@@ -97609,7 +96161,7 @@ static void attachFunc(
       case SQLITE_NULL:
         /* No key specified.  Use the key from the main database */
         sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey);
-        if( nKey || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){
+        if( nKey>0 || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){
           rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey);
         }
         break;
@@ -97692,7 +96244,7 @@ static void detachFunc(
   for(i=0; inDb; i++){
     pDb = &db->aDb[i];
     if( pDb->pBt==0 ) continue;
-    if( sqlite3StrICmp(pDb->zDbSName, zName)==0 ) break;
+    if( sqlite3StrICmp(pDb->zName, zName)==0 ) break;
   }
 
   if( i>=db->nDb ){
@@ -97850,7 +96402,7 @@ SQLITE_PRIVATE void sqlite3FixInit(
   db = pParse->db;
   assert( db->nDb>iDb );
   pFix->pParse = pParse;
-  pFix->zDb = db->aDb[iDb].zDbSName;
+  pFix->zDb = db->aDb[iDb].zName;
   pFix->pSchema = db->aDb[iDb].pSchema;
   pFix->zType = zType;
   pFix->pName = pName;
@@ -97947,7 +96499,7 @@ SQLITE_PRIVATE int sqlite3FixExpr(
         return 1;
       }
     }
-    if( ExprHasProperty(pExpr, EP_TokenOnly|EP_Leaf) ) break;
+    if( ExprHasProperty(pExpr, EP_TokenOnly) ) break;
     if( ExprHasProperty(pExpr, EP_xIsSelect) ){
       if( sqlite3FixSelect(pFix, pExpr->x.pSelect) ) return 1;
     }else{
@@ -98068,7 +96620,7 @@ SQLITE_PRIVATE int sqlite3FixTriggerStep(
 ** Setting the auth function to NULL disables this hook.  The default
 ** setting of the auth function is NULL.
 */
-SQLITE_API int sqlite3_set_authorizer(
+SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer(
   sqlite3 *db,
   int (*xAuth)(void*,int,const char*,const char*,const char*,const char*),
   void *pArg
@@ -98108,11 +96660,10 @@ SQLITE_PRIVATE int sqlite3AuthReadCol(
   const char *zCol,               /* Column name */
   int iDb                         /* Index of containing database. */
 ){
-  sqlite3 *db = pParse->db;          /* Database handle */
-  char *zDb = db->aDb[iDb].zDbSName; /* Schema name of attached database */
-  int rc;                            /* Auth callback return code */
+  sqlite3 *db = pParse->db;       /* Database handle */
+  char *zDb = db->aDb[iDb].zName; /* Name of attached database */
+  int rc;                         /* Auth callback return code */
 
-  if( db->init.busy ) return SQLITE_OK;
   rc = db->xAuth(db->pAuthArg, SQLITE_READ, zTab,zCol,zDb,pParse->zAuthContext
 #ifdef SQLITE_USER_AUTHENTICATION
                  ,db->auth.zAuthUser
@@ -98411,14 +96962,15 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){
   assert( !pParse->isMultiWrite 
        || sqlite3VdbeAssertMayAbort(v, pParse->mayAbort));
   if( v ){
+    while( sqlite3VdbeDeletePriorOpcode(v, OP_Close) ){}
     sqlite3VdbeAddOp0(v, OP_Halt);
 
 #if SQLITE_USER_AUTHENTICATION
     if( pParse->nTableLock>0 && db->init.busy==0 ){
       sqlite3UserAuthInit(db);
       if( db->auth.authLevelrc = SQLITE_AUTH_USER;
+        sqlite3ErrorMsg(pParse, "user not authenticated");
         return;
       }
     }
@@ -98437,16 +96989,14 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){
       assert( sqlite3VdbeGetOp(v, 0)->opcode==OP_Init );
       sqlite3VdbeJumpHere(v, 0);
       for(iDb=0; iDbnDb; iDb++){
-        Schema *pSchema;
         if( DbMaskTest(pParse->cookieMask, iDb)==0 ) continue;
         sqlite3VdbeUsesBtree(v, iDb);
-        pSchema = db->aDb[iDb].pSchema;
         sqlite3VdbeAddOp4Int(v,
           OP_Transaction,                    /* Opcode */
           iDb,                               /* P1 */
           DbMaskTest(pParse->writeMask,iDb), /* P2 */
-          pSchema->schema_cookie,            /* P3 */
-          pSchema->iGeneration               /* P4 */
+          pParse->cookieValue[iDb],          /* P3 */
+          db->aDb[iDb].pSchema->iGeneration  /* P4 */
         );
         if( db->init.busy==0 ) sqlite3VdbeChangeP5(v, 1);
         VdbeComment((v,
@@ -98497,6 +97047,16 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){
   }else{
     pParse->rc = SQLITE_ERROR;
   }
+
+  /* We are done with this Parse object. There is no need to de-initialize it */
+#if 0
+  pParse->colNamesSet = 0;
+  pParse->nTab = 0;
+  pParse->nMem = 0;
+  pParse->nSet = 0;
+  pParse->nVar = 0;
+  DbMaskZero(pParse->cookieMask);
+#endif
 }
 
 /*
@@ -98516,7 +97076,8 @@ SQLITE_PRIVATE void sqlite3NestedParse(Parse *pParse, const char *zFormat, ...){
   char *zSql;
   char *zErrMsg = 0;
   sqlite3 *db = pParse->db;
-  char saveBuf[PARSE_TAIL_SZ];
+# define SAVE_SZ  (sizeof(Parse) - offsetof(Parse,nVar))
+  char saveBuf[SAVE_SZ];
 
   if( pParse->nErr ) return;
   assert( pParse->nested<10 );  /* Nesting should only be of limited depth */
@@ -98527,12 +97088,12 @@ SQLITE_PRIVATE void sqlite3NestedParse(Parse *pParse, const char *zFormat, ...){
     return;   /* A malloc must have failed */
   }
   pParse->nested++;
-  memcpy(saveBuf, PARSE_TAIL(pParse), PARSE_TAIL_SZ);
-  memset(PARSE_TAIL(pParse), 0, PARSE_TAIL_SZ);
+  memcpy(saveBuf, &pParse->nVar, SAVE_SZ);
+  memset(&pParse->nVar, 0, SAVE_SZ);
   sqlite3RunParser(pParse, zSql, &zErrMsg);
   sqlite3DbFree(db, zErrMsg);
   sqlite3DbFree(db, zSql);
-  memcpy(PARSE_TAIL(pParse), saveBuf, PARSE_TAIL_SZ);
+  memcpy(&pParse->nVar, saveBuf, SAVE_SZ);
   pParse->nested--;
 }
 
@@ -98573,11 +97134,10 @@ SQLITE_PRIVATE Table *sqlite3FindTable(sqlite3 *db, const char *zName, const cha
 #endif
   for(i=OMIT_TEMPDB; inDb; i++){
     int j = (i<2) ? i^1 : i;   /* Search TEMP before MAIN */
-    if( zDatabase==0 || sqlite3StrICmp(zDatabase, db->aDb[j].zDbSName)==0 ){
-      assert( sqlite3SchemaMutexHeld(db, j, 0) );
-      p = sqlite3HashFind(&db->aDb[j].pSchema->tblHash, zName);
-      if( p ) break;
-    }
+    if( zDatabase!=0 && sqlite3StrICmp(zDatabase, db->aDb[j].zName) ) continue;
+    assert( sqlite3SchemaMutexHeld(db, j, 0) );
+    p = sqlite3HashFind(&db->aDb[j].pSchema->tblHash, zName);
+    if( p ) break;
   }
   return p;
 }
@@ -98594,7 +97154,7 @@ SQLITE_PRIVATE Table *sqlite3FindTable(sqlite3 *db, const char *zName, const cha
 */
 SQLITE_PRIVATE Table *sqlite3LocateTable(
   Parse *pParse,         /* context in which to report errors */
-  u32 flags,             /* LOCATE_VIEW or LOCATE_NOERR */
+  int isView,            /* True if looking for a VIEW rather than a TABLE */
   const char *zName,     /* Name of the table we are looking for */
   const char *zDbase     /* Name of the database.  Might be NULL */
 ){
@@ -98608,7 +97168,7 @@ SQLITE_PRIVATE Table *sqlite3LocateTable(
 
   p = sqlite3FindTable(pParse->db, zName, zDbase);
   if( p==0 ){
-    const char *zMsg = flags & LOCATE_VIEW ? "no such view" : "no such table";
+    const char *zMsg = isView ? "no such view" : "no such table";
 #ifndef SQLITE_OMIT_VIRTUALTABLE
     if( sqlite3FindDbName(pParse->db, zDbase)<1 ){
       /* If zName is the not the name of a table in the schema created using
@@ -98620,14 +97180,12 @@ SQLITE_PRIVATE Table *sqlite3LocateTable(
       }
     }
 #endif
-    if( (flags & LOCATE_NOERR)==0 ){
-      if( zDbase ){
-        sqlite3ErrorMsg(pParse, "%s: %s.%s", zMsg, zDbase, zName);
-      }else{
-        sqlite3ErrorMsg(pParse, "%s: %s", zMsg, zName);
-      }
-      pParse->checkSchema = 1;
+    if( zDbase ){
+      sqlite3ErrorMsg(pParse, "%s: %s.%s", zMsg, zDbase, zName);
+    }else{
+      sqlite3ErrorMsg(pParse, "%s: %s", zMsg, zName);
     }
+    pParse->checkSchema = 1;
   }
 
   return p;
@@ -98644,18 +97202,18 @@ SQLITE_PRIVATE Table *sqlite3LocateTable(
 */
 SQLITE_PRIVATE Table *sqlite3LocateTableItem(
   Parse *pParse, 
-  u32 flags,
+  int isView, 
   struct SrcList_item *p
 ){
   const char *zDb;
   assert( p->pSchema==0 || p->zDatabase==0 );
   if( p->pSchema ){
     int iDb = sqlite3SchemaToIndex(pParse->db, p->pSchema);
-    zDb = pParse->db->aDb[iDb].zDbSName;
+    zDb = pParse->db->aDb[iDb].zName;
   }else{
     zDb = p->zDatabase;
   }
-  return sqlite3LocateTable(pParse, flags, p->zName, zDb);
+  return sqlite3LocateTable(pParse, isView, p->zName, zDb);
 }
 
 /*
@@ -98679,7 +97237,7 @@ SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3 *db, const char *zName, const cha
     int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
     Schema *pSchema = db->aDb[j].pSchema;
     assert( pSchema );
-    if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zDbSName) ) continue;
+    if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zName) ) continue;
     assert( sqlite3SchemaMutexHeld(db, j, 0) );
     p = sqlite3HashFind(&pSchema->idxHash, zName);
     if( p ) break;
@@ -98748,8 +97306,8 @@ SQLITE_PRIVATE void sqlite3CollapseDatabaseArray(sqlite3 *db){
   for(i=j=2; inDb; i++){
     struct Db *pDb = &db->aDb[i];
     if( pDb->pBt==0 ){
-      sqlite3DbFree(db, pDb->zDbSName);
-      pDb->zDbSName = 0;
+      sqlite3DbFree(db, pDb->zName);
+      pDb->zName = 0;
       continue;
     }
     if( jpIndex; pIndex; pIndex=pNext){
     pNext = pIndex->pNext;
-    assert( pIndex->pSchema==pTable->pSchema
-         || (IsVirtual(pTable) && pIndex->idxType!=SQLITE_IDXTYPE_APPDEF) );
-    if( (db==0 || db->pnBytesFreed==0) && !IsVirtual(pTable) ){
+    assert( pIndex->pSchema==pTable->pSchema );
+    if( !db || db->pnBytesFreed==0 ){
       char *zName = pIndex->zName; 
       TESTONLY ( Index *pOld = ) sqlite3HashInsert(
          &pIndex->pSchema->idxHash, zName, 0
@@ -98969,7 +97526,7 @@ SQLITE_PRIVATE int sqlite3FindDbName(sqlite3 *db, const char *zName){
   if( zName ){
     Db *pDb;
     for(i=(db->nDb-1), pDb=&db->aDb[i]; i>=0; i--, pDb--){
-      if( 0==sqlite3StrICmp(pDb->zDbSName, zName) ) break;
+      if( 0==sqlite3StrICmp(pDb->zName, zName) ) break;
     }
   }
   return i;
@@ -99028,7 +97585,7 @@ SQLITE_PRIVATE int sqlite3TwoPartName(
       return -1;
     }
   }else{
-    assert( db->init.iDb==0 || db->init.busy || (db->flags & SQLITE_Vacuum)!=0);
+    assert( db->init.iDb==0 || db->init.busy );
     iDb = db->init.iDb;
     *pUnqual = pName1;
   }
@@ -99139,7 +97696,7 @@ SQLITE_PRIVATE void sqlite3StartTable(
        SQLITE_CREATE_VIEW,
        SQLITE_CREATE_TEMP_VIEW
     };
-    char *zDb = db->aDb[iDb].zDbSName;
+    char *zDb = db->aDb[iDb].zName;
     if( sqlite3AuthCheck(pParse, SQLITE_INSERT, SCHEMA_TABLE(isTemp), 0, zDb) ){
       goto begin_table_error;
     }
@@ -99158,7 +97715,7 @@ SQLITE_PRIVATE void sqlite3StartTable(
   ** collisions.
   */
   if( !IN_DECLARE_VTAB ){
-    char *zDb = db->aDb[iDb].zDbSName;
+    char *zDb = db->aDb[iDb].zName;
     if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){
       goto begin_table_error;
     }
@@ -99547,7 +98104,7 @@ SQLITE_PRIVATE void sqlite3AddPrimaryKey(
   Column *pCol = 0;
   int iCol = -1, i;
   int nTerm;
-  if( pTab==0 ) goto primary_key_exit;
+  if( pTab==0 || IN_DECLARE_VTAB ) goto primary_key_exit;
   if( pTab->tabFlags & TF_HasPrimaryKey ){
     sqlite3ErrorMsg(pParse, 
       "table \"%s\" has more than one primary key", pTab->zName);
@@ -99593,8 +98150,12 @@ SQLITE_PRIVATE void sqlite3AddPrimaryKey(
        "INTEGER PRIMARY KEY");
 #endif
   }else{
-    sqlite3CreateIndex(pParse, 0, 0, 0, pList, onError, 0,
-                           0, sortOrder, 0, SQLITE_IDXTYPE_PRIMARYKEY);
+    Index *p;
+    p = sqlite3CreateIndex(pParse, 0, 0, 0, pList, onError, 0,
+                           0, sortOrder, 0);
+    if( p ){
+      p->idxType = SQLITE_IDXTYPE_PRIMARYKEY;
+    }
     pList = 0;
   }
 
@@ -99713,9 +98274,6 @@ SQLITE_PRIVATE CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName){
 ** set back to prior value.  But schema changes are infrequent
 ** and the probability of hitting the same cookie value is only
 ** 1 chance in 2^32.  So we're safe enough.
-**
-** IMPLEMENTATION-OF: R-34230-56049 SQLite automatically increments
-** the schema-version whenever the schema changes.
 */
 SQLITE_PRIVATE void sqlite3ChangeCookie(Parse *pParse, int iDb){
   sqlite3 *db = pParse->db;
@@ -99914,23 +98472,21 @@ static int hasColumn(const i16 *aiCol, int nCol, int x){
 ** are appropriate for a WITHOUT ROWID table instead of a rowid table.
 ** Changes include:
 **
-**     (1)  Set all columns of the PRIMARY KEY schema object to be NOT NULL.
-**     (2)  Convert the OP_CreateTable into an OP_CreateIndex.  There is
+**     (1)  Convert the OP_CreateTable into an OP_CreateIndex.  There is
 **          no rowid btree for a WITHOUT ROWID.  Instead, the canonical
 **          data storage is a covering index btree.
-**     (3)  Bypass the creation of the sqlite_master table entry
+**     (2)  Bypass the creation of the sqlite_master table entry
 **          for the PRIMARY KEY as the primary key index is now
 **          identified by the sqlite_master table entry of the table itself.
-**     (4)  Set the Index.tnum of the PRIMARY KEY Index object in the
+**     (3)  Set the Index.tnum of the PRIMARY KEY Index object in the
 **          schema to the rootpage from the main table.
+**     (4)  Set all columns of the PRIMARY KEY schema object to be NOT NULL.
 **     (5)  Add all table columns to the PRIMARY KEY Index object
 **          so that the PRIMARY KEY is a covering index.  The surplus
 **          columns are part of KeyInfo.nXField and are not used for
 **          sorting or lookup or uniqueness checks.
 **     (6)  Replace the rowid tail on all automatically generated UNIQUE
 **          indices with the PRIMARY KEY columns.
-**
-** For virtual tables, only (1) is performed.
 */
 static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
   Index *pIdx;
@@ -99940,20 +98496,6 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
   sqlite3 *db = pParse->db;
   Vdbe *v = pParse->pVdbe;
 
-  /* Mark every PRIMARY KEY column as NOT NULL (except for imposter tables)
-  */
-  if( !db->init.imposterTable ){
-    for(i=0; inCol; i++){
-      if( (pTab->aCol[i].colFlags & COLFLAG_PRIMKEY)!=0 ){
-        pTab->aCol[i].notNull = OE_Abort;
-      }
-    }
-  }
-
-  /* The remaining transformations only apply to b-tree tables, not to
-  ** virtual tables */
-  if( IN_DECLARE_VTAB ) return;
-
   /* Convert the OP_CreateTable opcode that would normally create the
   ** root-page for the table into an OP_CreateIndex opcode.  The index
   ** created will become the PRIMARY KEY index.
@@ -99975,10 +98517,9 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
     if( pList==0 ) return;
     pList->a[0].sortOrder = pParse->iPkSortOrder;
     assert( pParse->pNewTable==pTab );
-    sqlite3CreateIndex(pParse, 0, 0, 0, pList, pTab->keyConf, 0, 0, 0, 0,
-                       SQLITE_IDXTYPE_PRIMARYKEY);
-    if( db->mallocFailed ) return;
-    pPk = sqlite3PrimaryKeyIndex(pTab);
+    pPk = sqlite3CreateIndex(pParse, 0, 0, 0, pList, pTab->keyConf, 0, 0, 0, 0);
+    if( pPk==0 ) return;
+    pPk->idxType = SQLITE_IDXTYPE_PRIMARYKEY;
     pTab->iPKey = -1;
   }else{
     pPk = sqlite3PrimaryKeyIndex(pTab);
@@ -100006,11 +98547,19 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
     }
     pPk->nKeyCol = j;
   }
-  assert( pPk!=0 );
   pPk->isCovering = 1;
-  if( !db->init.imposterTable ) pPk->uniqNotNull = 1;
+  assert( pPk!=0 );
   nPk = pPk->nKeyCol;
 
+  /* Make sure every column of the PRIMARY KEY is NOT NULL.  (Except,
+  ** do not enforce this for imposter tables.) */
+  if( !db->init.imposterTable ){
+    for(i=0; iaCol[pPk->aiColumn[i]].notNull = OE_Abort;
+    }
+    pPk->uniqNotNull = 1;
+  }
+
   /* The root page of the PRIMARY KEY is the table root page */
   pPk->tnum = pTab->tnum;
 
@@ -100254,7 +98803,7 @@ SQLITE_PRIVATE void sqlite3EndTable(
       "UPDATE %Q.%s "
          "SET type='%s', name=%Q, tbl_name=%Q, rootpage=#%d, sql=%Q "
        "WHERE rowid=#%d",
-      db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb),
+      db->aDb[iDb].zName, SCHEMA_TABLE(iDb),
       zType,
       p->zName,
       p->zName,
@@ -100269,13 +98818,13 @@ SQLITE_PRIVATE void sqlite3EndTable(
     /* Check to see if we need to create an sqlite_sequence table for
     ** keeping track of autoincrement keys.
     */
-    if( (p->tabFlags & TF_Autoincrement)!=0 ){
+    if( p->tabFlags & TF_Autoincrement ){
       Db *pDb = &db->aDb[iDb];
       assert( sqlite3SchemaMutexHeld(db, iDb, 0) );
       if( pDb->pSchema->pSeqTab==0 ){
         sqlite3NestedParse(pParse,
           "CREATE TABLE %Q.sqlite_sequence(name,seq)",
-          pDb->zDbSName
+          pDb->zName
         );
       }
     }
@@ -100399,9 +98948,7 @@ SQLITE_PRIVATE int sqlite3ViewGetColumnNames(Parse *pParse, Table *pTable){
   int nErr = 0;     /* Number of errors encountered */
   int n;            /* Temporarily holds the number of cursors assigned */
   sqlite3 *db = pParse->db;  /* Database connection for malloc errors */
-#ifndef SQLITE_OMIT_AUTHORIZATION
   sqlite3_xauth xAuth;       /* Saved xAuth pointer */
-#endif
 
   assert( pTable );
 
@@ -100591,7 +99138,7 @@ static void destroyRootPage(Parse *pParse, int iTable, int iDb){
   */
   sqlite3NestedParse(pParse, 
      "UPDATE %Q.%s SET rootpage=%d WHERE #%d AND rootpage=#%d",
-     pParse->db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb), iTable, r1, r1);
+     pParse->db->aDb[iDb].zName, SCHEMA_TABLE(iDb), iTable, r1, r1);
 #endif
   sqlite3ReleaseTempReg(pParse, r1);
 }
@@ -100667,7 +99214,7 @@ static void sqlite3ClearStatTables(
   const char *zName      /* Name of index or table */
 ){
   int i;
-  const char *zDbName = pParse->db->aDb[iDb].zDbSName;
+  const char *zDbName = pParse->db->aDb[iDb].zName;
   for(i=1; i<=4; i++){
     char zTab[24];
     sqlite3_snprintf(sizeof(zTab),zTab,"sqlite_stat%d",i);
@@ -100720,7 +99267,7 @@ SQLITE_PRIVATE void sqlite3CodeDropTable(Parse *pParse, Table *pTab, int iDb, in
   if( pTab->tabFlags & TF_Autoincrement ){
     sqlite3NestedParse(pParse,
       "DELETE FROM %Q.sqlite_sequence WHERE name=%Q",
-      pDb->zDbSName, pTab->zName
+      pDb->zName, pTab->zName
     );
   }
 #endif
@@ -100734,7 +99281,7 @@ SQLITE_PRIVATE void sqlite3CodeDropTable(Parse *pParse, Table *pTab, int iDb, in
   */
   sqlite3NestedParse(pParse, 
       "DELETE FROM %Q.%s WHERE tbl_name=%Q and type!='trigger'",
-      pDb->zDbSName, SCHEMA_TABLE(iDb), pTab->zName);
+      pDb->zName, SCHEMA_TABLE(iDb), pTab->zName);
   if( !isView && !IsVirtual(pTab) ){
     destroyTable(pParse, pTab);
   }
@@ -100767,7 +99314,6 @@ SQLITE_PRIVATE void sqlite3DropTable(Parse *pParse, SrcList *pName, int isView,
   assert( pName->nSrc==1 );
   if( sqlite3ReadSchema(pParse) ) goto exit_drop_table;
   if( noErr ) db->suppressErr++;
-  assert( isView==0 || isView==LOCATE_VIEW );
   pTab = sqlite3LocateTableItem(pParse, isView, &pName->a[0]);
   if( noErr ) db->suppressErr--;
 
@@ -100788,7 +99334,7 @@ SQLITE_PRIVATE void sqlite3DropTable(Parse *pParse, SrcList *pName, int isView,
   {
     int code;
     const char *zTab = SCHEMA_TABLE(iDb);
-    const char *zDb = db->aDb[iDb].zDbSName;
+    const char *zDb = db->aDb[iDb].zName;
     const char *zArg2 = 0;
     if( sqlite3AuthCheck(pParse, SQLITE_DELETE, zTab, 0, zDb)){
       goto exit_drop_table;
@@ -101029,7 +99575,7 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){
 
 #ifndef SQLITE_OMIT_AUTHORIZATION
   if( sqlite3AuthCheck(pParse, SQLITE_REINDEX, pIndex->zName, 0,
-      db->aDb[iDb].zDbSName ) ){
+      db->aDb[iDb].zName ) ){
     return;
   }
 #endif
@@ -101138,8 +99684,12 @@ SQLITE_PRIVATE Index *sqlite3AllocateIndexObject(
 ** pList is a list of columns to be indexed.  pList will be NULL if this
 ** is a primary key or unique-constraint on the most recent column added
 ** to the table currently under construction.  
+**
+** If the index is created successfully, return a pointer to the new Index
+** structure. This is used by sqlite3AddPrimaryKey() to mark the index
+** as the tables primary key (Index.idxType==SQLITE_IDXTYPE_PRIMARYKEY)
 */
-SQLITE_PRIVATE void sqlite3CreateIndex(
+SQLITE_PRIVATE Index *sqlite3CreateIndex(
   Parse *pParse,     /* All information about this parse */
   Token *pName1,     /* First part of index name. May be NULL */
   Token *pName2,     /* Second part of index name. May be NULL */
@@ -101149,9 +99699,9 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
   Token *pStart,     /* The CREATE token that begins this statement */
   Expr *pPIWhere,    /* WHERE clause for partial indices */
   int sortOrder,     /* Sort order of primary key when pList==NULL */
-  int ifNotExist,    /* Omit error if index already exists */
-  u8 idxType         /* The index type */
+  int ifNotExist     /* Omit error if index already exists */
 ){
+  Index *pRet = 0;     /* Pointer to return */
   Table *pTab = 0;     /* Table to be indexed */
   Index *pIndex = 0;   /* The index to be created */
   char *zName = 0;     /* Name of the index */
@@ -101169,10 +99719,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
   char *zExtra = 0;                /* Extra space after the Index object */
   Index *pPk = 0;      /* PRIMARY KEY index for WITHOUT ROWID tables */
 
-  if( db->mallocFailed || pParse->nErr>0 ){
-    goto exit_create_index;
-  }
-  if( IN_DECLARE_VTAB && idxType!=SQLITE_IDXTYPE_PRIMARYKEY ){
+  if( db->mallocFailed || IN_DECLARE_VTAB || pParse->nErr>0 ){
     goto exit_create_index;
   }
   if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){
@@ -101281,7 +99828,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
         goto exit_create_index;
       }
     }
-    if( sqlite3FindIndex(db, zName, pDb->zDbSName)!=0 ){
+    if( sqlite3FindIndex(db, zName, pDb->zName)!=0 ){
       if( !ifNotExist ){
         sqlite3ErrorMsg(pParse, "index %s already exists", zName);
       }else{
@@ -101298,20 +99845,13 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
     if( zName==0 ){
       goto exit_create_index;
     }
-
-    /* Automatic index names generated from within sqlite3_declare_vtab()
-    ** must have names that are distinct from normal automatic index names.
-    ** The following statement converts "sqlite3_autoindex..." into
-    ** "sqlite3_butoindex..." in order to make the names distinct.
-    ** The "vtab_err.test" test demonstrates the need of this statement. */
-    if( IN_DECLARE_VTAB ) zName[7]++;
   }
 
   /* Check for authorization to create an index.
   */
 #ifndef SQLITE_OMIT_AUTHORIZATION
   {
-    const char *zDb = pDb->zDbSName;
+    const char *zDb = pDb->zName;
     if( sqlite3AuthCheck(pParse, SQLITE_INSERT, SCHEMA_TABLE(iDb), 0, zDb) ){
       goto exit_create_index;
     }
@@ -101368,7 +99908,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
   pIndex->pTable = pTab;
   pIndex->onError = (u8)onError;
   pIndex->uniqNotNull = onError!=OE_None;
-  pIndex->idxType = idxType;
+  pIndex->idxType = pName ? SQLITE_IDXTYPE_APPDEF : SQLITE_IDXTYPE_UNIQUE;
   pIndex->pSchema = db->aDb[iDb].pSchema;
   pIndex->nKeyCol = pList->nExpr;
   if( pPIWhere ){
@@ -101548,7 +100088,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
             pIdx->onError = pIndex->onError;
           }
         }
-        if( idxType==SQLITE_IDXTYPE_PRIMARYKEY ) pIdx->idxType = idxType;
+        pRet = pIdx;
         goto exit_create_index;
       }
     }
@@ -101560,7 +100100,6 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
   assert( pParse->nErr==0 );
   if( db->init.busy ){
     Index *p;
-    assert( !IN_DECLARE_VTAB );
     assert( sqlite3SchemaMutexHeld(db, 0, pIndex->pSchema) );
     p = sqlite3HashInsert(&pIndex->pSchema->idxHash, 
                           pIndex->zName, pIndex);
@@ -101626,7 +100165,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
     */
     sqlite3NestedParse(pParse, 
         "INSERT INTO %Q.%s VALUES('index',%Q,%Q,#%d,%Q);",
-        db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb),
+        db->aDb[iDb].zName, SCHEMA_TABLE(iDb),
         pIndex->zName,
         pTab->zName,
         iMem,
@@ -101642,7 +100181,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
       sqlite3ChangeCookie(pParse, iDb);
       sqlite3VdbeAddParseSchemaOp(v, iDb,
          sqlite3MPrintf(db, "name='%q' AND type='index'", pIndex->zName));
-      sqlite3VdbeAddOp0(v, OP_Expire);
+      sqlite3VdbeAddOp1(v, OP_Expire, 0);
     }
 
     sqlite3VdbeJumpHere(v, pIndex->tnum);
@@ -101667,6 +100206,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex(
       pIndex->pNext = pOther->pNext;
       pOther->pNext = pIndex;
     }
+    pRet = pIndex;
     pIndex = 0;
   }
 
@@ -101677,6 +100217,7 @@ exit_create_index:
   sqlite3ExprListDelete(db, pList);
   sqlite3SrcListDelete(db, pTblName);
   sqlite3DbFree(db, zName);
+  return pRet;
 }
 
 /*
@@ -101705,11 +100246,10 @@ SQLITE_PRIVATE void sqlite3DefaultRowEst(Index *pIdx){
   int i;
 
   /* Set the first entry (number of rows in the index) to the estimated 
-  ** number of rows in the table, or half the number of rows in the table
-  ** for a partial index.   But do not let the estimate drop below 10. */
+  ** number of rows in the table. Or 10, if the estimated number of rows 
+  ** in the table is less than that.  */
   a[0] = pIdx->pTable->nRowLogEst;
-  if( pIdx->pPartIdxWhere!=0 ) a[0] -= 10;  assert( 10==sqlite3LogEst(2) );
-  if( a[0]<33 ) a[0] = 33;                  assert( 33==sqlite3LogEst(10) );
+  if( a[0]<33 ) a[0] = 33;        assert( 33==sqlite3LogEst(10) );
 
   /* Estimate that a[1] is 10, a[2] is 9, a[3] is 8, a[4] is 7, a[5] is
   ** 6 and each subsequent value (if any) is 5.  */
@@ -101760,7 +100300,7 @@ SQLITE_PRIVATE void sqlite3DropIndex(Parse *pParse, SrcList *pName, int ifExists
   {
     int code = SQLITE_DROP_INDEX;
     Table *pTab = pIndex->pTable;
-    const char *zDb = db->aDb[iDb].zDbSName;
+    const char *zDb = db->aDb[iDb].zName;
     const char *zTab = SCHEMA_TABLE(iDb);
     if( sqlite3AuthCheck(pParse, SQLITE_DELETE, zTab, 0, zDb) ){
       goto exit_drop_index;
@@ -101778,7 +100318,7 @@ SQLITE_PRIVATE void sqlite3DropIndex(Parse *pParse, SrcList *pName, int ifExists
     sqlite3BeginWriteOperation(pParse, 1, iDb);
     sqlite3NestedParse(pParse,
        "DELETE FROM %Q.%s WHERE name=%Q AND type='index'",
-       db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb), pIndex->zName
+       db->aDb[iDb].zName, SCHEMA_TABLE(iDb), pIndex->zName
     );
     sqlite3ClearStatTables(pParse, iDb, "idx", pIndex->zName);
     sqlite3ChangeCookie(pParse, iDb);
@@ -102299,13 +100839,15 @@ SQLITE_PRIVATE int sqlite3OpenTempDatabase(Parse *pParse){
 */
 SQLITE_PRIVATE void sqlite3CodeVerifySchema(Parse *pParse, int iDb){
   Parse *pToplevel = sqlite3ParseToplevel(pParse);
+  sqlite3 *db = pToplevel->db;
 
-  assert( iDb>=0 && iDbdb->nDb );
-  assert( pParse->db->aDb[iDb].pBt!=0 || iDb==1 );
+  assert( iDb>=0 && iDbnDb );
+  assert( db->aDb[iDb].pBt!=0 || iDb==1 );
   assert( iDbdb, iDb, 0) );
+  assert( sqlite3SchemaMutexHeld(db, iDb, 0) );
   if( DbMaskTest(pToplevel->cookieMask, iDb)==0 ){
     DbMaskSet(pToplevel->cookieMask, iDb);
+    pToplevel->cookieValue[iDb] = db->aDb[iDb].pSchema->schema_cookie;
     if( !OMIT_TEMPDB && iDb==1 ){
       sqlite3OpenTempDatabase(pToplevel);
     }
@@ -102321,7 +100863,7 @@ SQLITE_PRIVATE void sqlite3CodeVerifyNamedSchema(Parse *pParse, const char *zDb)
   int i;
   for(i=0; inDb; i++){
     Db *pDb = &db->aDb[i];
-    if( pDb->pBt && (!zDb || 0==sqlite3StrICmp(zDb, pDb->zDbSName)) ){
+    if( pDb->pBt && (!zDb || 0==sqlite3StrICmp(zDb, pDb->zName)) ){
       sqlite3CodeVerifySchema(pParse, i);
     }
   }
@@ -102568,7 +101110,7 @@ SQLITE_PRIVATE void sqlite3Reindex(Parse *pParse, Token *pName1, Token *pName2){
   if( iDb<0 ) return;
   z = sqlite3NameFromToken(db, pObjName);
   if( z==0 ) return;
-  zDb = db->aDb[iDb].zDbSName;
+  zDb = db->aDb[iDb].zName;
   pTab = sqlite3FindTable(db, z, zDb);
   if( pTab ){
     reindexTable(pParse, pTab, 0);
@@ -102589,6 +101131,10 @@ SQLITE_PRIVATE void sqlite3Reindex(Parse *pParse, Token *pName1, Token *pName2){
 /*
 ** Return a KeyInfo structure that is appropriate for the given Index.
 **
+** The KeyInfo structure for an index is cached in the Index object.
+** So there might be multiple references to the returned pointer.  The
+** caller should not try to modify the KeyInfo object.
+**
 ** The caller should invoke sqlite3KeyInfoUnref() on the returned object
 ** when it has finished using it.
 */
@@ -103282,7 +101828,7 @@ SQLITE_PRIVATE void sqlite3MaterializeView(
   if( pFrom ){
     assert( pFrom->nSrc==1 );
     pFrom->a[0].zName = sqlite3DbStrDup(db, pView->zName);
-    pFrom->a[0].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zDbSName);
+    pFrom->a[0].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zName);
     assert( pFrom->a[0].pOn==0 );
     assert( pFrom->a[0].pUsing==0 );
   }
@@ -103392,6 +101938,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom(
 ){
   Vdbe *v;               /* The virtual database engine */
   Table *pTab;           /* The table from which records will be deleted */
+  const char *zDb;       /* Name of database holding pTab */
   int i;                 /* Loop counter */
   WhereInfo *pWInfo;     /* Information about the WHERE clause */
   Index *pIdx;           /* For looping over indices of the table */
@@ -103468,8 +102015,8 @@ SQLITE_PRIVATE void sqlite3DeleteFrom(
   }
   iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
   assert( iDbnDb );
-  rcauth = sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, 
-                            db->aDb[iDb].zDbSName);
+  zDb = db->aDb[iDb].zName;
+  rcauth = sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, zDb);
   assert( rcauth==SQLITE_OK || rcauth==SQLITE_DENY || rcauth==SQLITE_IGNORE );
   if( rcauth==SQLITE_DENY ){
     goto delete_from_cleanup;
@@ -103653,7 +102200,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom(
     if( !isView ){
       int iAddrOnce = 0;
       if( eOnePass==ONEPASS_MULTI ){
-        iAddrOnce = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v);
+        iAddrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v);
       }
       testcase( IsVirtual(pTab) );
       sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, OPFLAG_FORDELETE,
@@ -104819,7 +103366,7 @@ static int patternCompare(
     }
     c2 = Utf8Read(zString);
     if( c==c2 ) continue;
-    if( noCase  && sqlite3Tolower(c)==sqlite3Tolower(c2) && c<0x80 && c2<0x80 ){
+    if( noCase && c<0x80 && c2<0x80 && sqlite3Tolower(c)==sqlite3Tolower(c2) ){
       continue;
     }
     if( c==matchOne && zPattern!=zEscaped && c2!=0 ) continue;
@@ -104831,14 +103378,14 @@ static int patternCompare(
 /*
 ** The sqlite3_strglob() interface.
 */
-SQLITE_API int sqlite3_strglob(const char *zGlobPattern, const char *zString){
+SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlobPattern, const char *zString){
   return patternCompare((u8*)zGlobPattern, (u8*)zString, &globInfo, '[')==0;
 }
 
 /*
 ** The sqlite3_strlike() interface.
 */
-SQLITE_API int sqlite3_strlike(const char *zPattern, const char *zStr, unsigned int esc){
+SQLITE_API int SQLITE_STDCALL sqlite3_strlike(const char *zPattern, const char *zStr, unsigned int esc){
   return patternCompare((u8*)zPattern, (u8*)zStr, &likeInfoNorm, esc)==0;
 }
 
@@ -105395,26 +103942,6 @@ static void trimFunc(
 }
 
 
-#ifdef SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION
-/*
-** The "unknown" function is automatically substituted in place of
-** any unrecognized function name when doing an EXPLAIN or EXPLAIN QUERY PLAN
-** when the SQLITE_ENABLE_UNKNOWN_FUNCTION compile-time option is used.
-** When the "sqlite3" command-line shell is built using this functionality,
-** that allows an EXPLAIN or EXPLAIN QUERY PLAN for complex queries
-** involving application-defined functions to be examined in a generic
-** sqlite3 shell.
-*/
-static void unknownFunc(
-  sqlite3_context *context,
-  int argc,
-  sqlite3_value **argv
-){
-  /* no-op */
-}
-#endif /*SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION*/
-
-
 /* IMP: R-25361-16150 This function is omitted from SQLite by default. It
 ** is only available if the SQLITE_SOUNDEX compile-time option is used
 ** when SQLite is built.
@@ -105885,16 +104412,13 @@ SQLITE_PRIVATE void sqlite3RegisterBuiltinFunctions(void){
     AGGREGATE(group_concat,      2, 0, 0, groupConcatStep, groupConcatFinalize),
   
     LIKEFUNC(glob, 2, &globInfo, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
-#ifdef SQLITE_CASE_SENSITIVE_LIKE
+  #ifdef SQLITE_CASE_SENSITIVE_LIKE
     LIKEFUNC(like, 2, &likeInfoAlt, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
     LIKEFUNC(like, 3, &likeInfoAlt, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
-#else
+  #else
     LIKEFUNC(like, 2, &likeInfoNorm, SQLITE_FUNC_LIKE),
     LIKEFUNC(like, 3, &likeInfoNorm, SQLITE_FUNC_LIKE),
-#endif
-#ifdef SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION
-    FUNCTION(unknown,           -1, 0, 0, unknownFunc      ),
-#endif
+  #endif
     FUNCTION(coalesce,           1, 0, 0, 0                ),
     FUNCTION(coalesce,           0, 0, 0, 0                ),
     FUNCTION2(coalesce,         -1, 0, 0, noopFunc,  SQLITE_FUNC_COALESCE),
@@ -106800,7 +105324,7 @@ SQLITE_PRIVATE void sqlite3FkCheck(
   if( (db->flags&SQLITE_ForeignKeys)==0 ) return;
 
   iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
-  zDb = db->aDb[iDb].zDbSName;
+  zDb = db->aDb[iDb].zName;
 
   /* Loop through all the foreign key constraints for which pTab is the
   ** child table (the table that the foreign key definition is part of).  */
@@ -107171,10 +105695,10 @@ static Trigger *fkActionTrigger(
           if( pDflt ){
             pNew = sqlite3ExprDup(db, pDflt, 0);
           }else{
-            pNew = sqlite3ExprAlloc(db, TK_NULL, 0, 0);
+            pNew = sqlite3PExpr(pParse, TK_NULL, 0, 0, 0);
           }
         }else{
-          pNew = sqlite3ExprAlloc(db, TK_NULL, 0, 0);
+          pNew = sqlite3PExpr(pParse, TK_NULL, 0, 0, 0);
         }
         pList = sqlite3ExprListAppend(pParse, pList, pNew);
         sqlite3ExprListSetName(pParse, pList, &tFromCol, 0);
@@ -107301,8 +105825,7 @@ SQLITE_PRIVATE void sqlite3FkDelete(sqlite3 *db, Table *pTab){
   FKey *pFKey;                    /* Iterator variable */
   FKey *pNext;                    /* Copy of pFKey->pNextFrom */
 
-  assert( db==0 || IsVirtual(pTab)
-         || sqlite3SchemaMutexHeld(db, 0, pTab->pSchema) );
+  assert( db==0 || sqlite3SchemaMutexHeld(db, 0, pTab->pSchema) );
   for(pFKey=pTab->pFKey; pFKey; pFKey=pNext){
 
     /* Remove the FK from the fkeyHash hash table. */
@@ -107540,9 +106063,7 @@ static int readsTable(Parse *p, int iDb, Table *pTab){
 /*
 ** Locate or create an AutoincInfo structure associated with table pTab
 ** which is in database iDb.  Return the register number for the register
-** that holds the maximum rowid.  Return zero if pTab is not an AUTOINCREMENT
-** table.  (Also return zero when doing a VACUUM since we do not want to
-** update the AUTOINCREMENT counters during a VACUUM.)
+** that holds the maximum rowid.
 **
 ** There is at most one AutoincInfo structure per table even if the
 ** same table is autoincremented multiple times due to inserts within
@@ -107565,9 +106086,7 @@ static int autoIncBegin(
   Table *pTab         /* The table we are writing to */
 ){
   int memId = 0;      /* Register holding maximum rowid */
-  if( (pTab->tabFlags & TF_Autoincrement)!=0
-   && (pParse->db->flags & SQLITE_Vacuum)==0
-  ){
+  if( pTab->tabFlags & TF_Autoincrement ){
     Parse *pToplevel = sqlite3ParseToplevel(pParse);
     AutoincInfo *pInfo;
 
@@ -107825,6 +106344,7 @@ SQLITE_PRIVATE void sqlite3Insert(
   sqlite3 *db;          /* The main database structure */
   Table *pTab;          /* The table to insert into.  aka TABLE */
   char *zTab;           /* Name of the table into which we are inserting */
+  const char *zDb;      /* Name of the database holding this table */
   int i, j, idx;        /* Loop counters */
   Vdbe *v;              /* Generate code into this virtual machine */
   Index *pIdx;          /* For looping over indices of the table */
@@ -107839,6 +106359,7 @@ SQLITE_PRIVATE void sqlite3Insert(
   int addrCont = 0;     /* Top of insert loop. Label "C" in templates 3 and 4 */
   SelectDest dest;      /* Destination for SELECT on rhs of INSERT */
   int iDb;              /* Index of database holding TABLE */
+  Db *pDb;              /* The database containing table being inserted into */
   u8 useTempTable = 0;  /* Store SELECT results in intermediate table */
   u8 appendFlag = 0;    /* True if the insert is likely to be an append */
   u8 withoutRowid;      /* 0 for normal table.  1 for WITHOUT ROWID table */
@@ -107888,8 +106409,9 @@ SQLITE_PRIVATE void sqlite3Insert(
   }
   iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
   assert( iDbnDb );
-  if( sqlite3AuthCheck(pParse, SQLITE_INSERT, pTab->zName, 0,
-                       db->aDb[iDb].zDbSName) ){
+  pDb = &db->aDb[iDb];
+  zDb = pDb->zName;
+  if( sqlite3AuthCheck(pParse, SQLITE_INSERT, pTab->zName, 0, zDb) ){
     goto insert_cleanup;
   }
   withoutRowid = !HasRowid(pTab);
@@ -109118,16 +107640,16 @@ SQLITE_PRIVATE int sqlite3OpenTableAndIndices(
   for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
     int iIdxCur = iBase++;
     assert( pIdx->pSchema==pTab->pSchema );
-    if( IsPrimaryKeyIndex(pIdx) && !HasRowid(pTab) ){
-      if( piDataCur ) *piDataCur = iIdxCur;
-      p5 = 0;
-    }
     if( aToOpen==0 || aToOpen[i+1] ){
       sqlite3VdbeAddOp3(v, op, iIdxCur, pIdx->tnum, iDb);
       sqlite3VdbeSetP4KeyInfo(pParse, pIdx);
-      sqlite3VdbeChangeP5(v, p5);
       VdbeComment((v, "%s", pIdx->zName));
     }
+    if( IsPrimaryKeyIndex(pIdx) && !HasRowid(pTab) ){
+      if( piDataCur ) *piDataCur = iIdxCur;
+    }else{
+      sqlite3VdbeChangeP5(v, p5);
+    }
   }
   if( iBase>pParse->nTab ) pParse->nTab = iBase;
   return i;
@@ -109517,7 +108039,6 @@ static int xferOptimization(
   sqlite3ReleaseTempReg(pParse, regRowid);
   sqlite3ReleaseTempReg(pParse, regData);
   if( emptyDestTest ){
-    sqlite3AutoincrementEnd(pParse);
     sqlite3VdbeAddOp2(v, OP_Halt, SQLITE_OK, 0);
     sqlite3VdbeJumpHere(v, emptyDestTest);
     sqlite3VdbeAddOp2(v, OP_Close, iDest, 0);
@@ -109559,7 +108080,7 @@ static int xferOptimization(
 ** argument to xCallback().  If xCallback=NULL then no callback
 ** is invoked, even for queries.
 */
-SQLITE_API int sqlite3_exec(
+SQLITE_API int SQLITE_STDCALL sqlite3_exec(
   sqlite3 *db,                /* The database on which the SQL executes */
   const char *zSql,           /* The SQL to be executed */
   sqlite3_callback xCallback, /* Invoke this callback routine */
@@ -109714,10 +108235,12 @@ exec_out:
 ** as extensions by SQLite should #include this file instead of 
 ** sqlite3.h.
 */
-#ifndef SQLITE3EXT_H
-#define SQLITE3EXT_H
+#ifndef _SQLITE3EXT_H_
+#define _SQLITE3EXT_H_
 /* #include "sqlite3.h" */
 
+typedef struct sqlite3_api_routines sqlite3_api_routines;
+
 /*
 ** The following structure holds pointers to all of the SQLite API
 ** routines.
@@ -109978,21 +108501,8 @@ struct sqlite3_api_routines {
   int (*db_cacheflush)(sqlite3*);
   /* Version 3.12.0 and later */
   int (*system_errno)(sqlite3*);
-  /* Version 3.14.0 and later */
-  int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*);
-  char *(*expanded_sql)(sqlite3_stmt*);
 };
 
-/*
-** This is the function signature used for all extension entry points.  It
-** is also defined in the file "loadext.c".
-*/
-typedef int (*sqlite3_loadext_entry)(
-  sqlite3 *db,                       /* Handle to the database. */
-  char **pzErrMsg,                   /* Used to set error string on failure. */
-  const sqlite3_api_routines *pThunk /* Extension API function pointers. */
-);
-
 /*
 ** The following macros redefine the API routines so that they are
 ** redirected through the global sqlite3_api structure.
@@ -110236,9 +108746,6 @@ typedef int (*sqlite3_loadext_entry)(
 #define sqlite3_db_cacheflush          sqlite3_api->db_cacheflush
 /* Version 3.12.0 and later */
 #define sqlite3_system_errno           sqlite3_api->system_errno
-/* Version 3.14.0 and later */
-#define sqlite3_trace_v2               sqlite3_api->trace_v2
-#define sqlite3_expanded_sql           sqlite3_api->expanded_sql
 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */
 
 #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)
@@ -110256,7 +108763,7 @@ typedef int (*sqlite3_loadext_entry)(
 # define SQLITE_EXTENSION_INIT3     /*no-op*/
 #endif
 
-#endif /* SQLITE3EXT_H */
+#endif /* _SQLITE3EXT_H_ */
 
 /************** End of sqlite3ext.h ******************************************/
 /************** Continuing where we left off in loadext.c ********************/
@@ -110264,6 +108771,7 @@ typedef int (*sqlite3_loadext_entry)(
 /* #include  */
 
 #ifndef SQLITE_OMIT_LOAD_EXTENSION
+
 /*
 ** Some API routines are omitted when various features are
 ** excluded from a build of SQLite.  Substitute a NULL pointer
@@ -110333,7 +108841,7 @@ typedef int (*sqlite3_loadext_entry)(
 # define sqlite3_enable_shared_cache 0
 #endif
 
-#if defined(SQLITE_OMIT_TRACE) || defined(SQLITE_OMIT_DEPRECATED)
+#ifdef SQLITE_OMIT_TRACE
 # define sqlite3_profile       0
 # define sqlite3_trace         0
 #endif
@@ -110353,10 +108861,6 @@ typedef int (*sqlite3_loadext_entry)(
 #define sqlite3_blob_reopen    0
 #endif
 
-#if defined(SQLITE_OMIT_TRACE)
-# define sqlite3_trace_v2      0
-#endif
-
 /*
 ** The following structure contains pointers to all SQLite API routines.
 ** A pointer to this structure is passed into extensions when they are
@@ -110662,10 +109166,7 @@ static const sqlite3_api_routines sqlite3Apis = {
   sqlite3_strlike,
   sqlite3_db_cacheflush,
   /* Version 3.12.0 and later */
-  sqlite3_system_errno,
-  /* Version 3.14.0 and later */
-  sqlite3_trace_v2,
-  sqlite3_expanded_sql
+  sqlite3_system_errno
 };
 
 /*
@@ -110688,14 +109189,13 @@ static int sqlite3LoadExtension(
 ){
   sqlite3_vfs *pVfs = db->pVfs;
   void *handle;
-  sqlite3_loadext_entry xInit;
+  int (*xInit)(sqlite3*,char**,const sqlite3_api_routines*);
   char *zErrmsg = 0;
   const char *zEntry;
   char *zAltEntry = 0;
   void **aHandle;
   u64 nMsg = 300 + sqlite3Strlen30(zFile);
   int ii;
-  int rc;
 
   /* Shared library endings to try if zFile cannot be loaded as written */
   static const char *azEndings[] = {
@@ -110747,7 +109247,8 @@ static int sqlite3LoadExtension(
     }
     return SQLITE_ERROR;
   }
-  xInit = (sqlite3_loadext_entry)sqlite3OsDlSym(pVfs, handle, zEntry);
+  xInit = (int(*)(sqlite3*,char**,const sqlite3_api_routines*))
+                   sqlite3OsDlSym(pVfs, handle, zEntry);
 
   /* If no entry point was specified and the default legacy
   ** entry point name "sqlite3_extension_init" was not found, then
@@ -110779,7 +109280,8 @@ static int sqlite3LoadExtension(
     }
     memcpy(zAltEntry+iEntry, "_init", 6);
     zEntry = zAltEntry;
-    xInit = (sqlite3_loadext_entry)sqlite3OsDlSym(pVfs, handle, zEntry);
+    xInit = (int(*)(sqlite3*,char**,const sqlite3_api_routines*))
+                     sqlite3OsDlSym(pVfs, handle, zEntry);
   }
   if( xInit==0 ){
     if( pzErrMsg ){
@@ -110796,9 +109298,7 @@ static int sqlite3LoadExtension(
     return SQLITE_ERROR;
   }
   sqlite3_free(zAltEntry);
-  rc = xInit(db, &zErrmsg, &sqlite3Apis);
-  if( rc ){
-    if( rc==SQLITE_OK_LOAD_PERMANENTLY ) return SQLITE_OK;
+  if( xInit(db, &zErrmsg, &sqlite3Apis) ){
     if( pzErrMsg ){
       *pzErrMsg = sqlite3_mprintf("error during initialization: %s", zErrmsg);
     }
@@ -110821,7 +109321,7 @@ static int sqlite3LoadExtension(
   db->aExtension[db->nExtension++] = handle;
   return SQLITE_OK;
 }
-SQLITE_API int sqlite3_load_extension(
+SQLITE_API int SQLITE_STDCALL sqlite3_load_extension(
   sqlite3 *db,          /* Load the extension into this database connection */
   const char *zFile,    /* Name of the shared library containing extension */
   const char *zProc,    /* Entry point.  Use "sqlite3_extension_init" if 0 */
@@ -110852,7 +109352,7 @@ SQLITE_PRIVATE void sqlite3CloseExtensions(sqlite3 *db){
 ** Enable or disable extension loading.  Extension loading is disabled by
 ** default so as not to open security holes in older applications.
 */
-SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff){
+SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff){
   sqlite3_mutex_enter(db->mutex);
   if( onoff ){
     db->flags |= SQLITE_LoadExtension|SQLITE_LoadExtFunc;
@@ -110863,7 +109363,18 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff){
   return SQLITE_OK;
 }
 
-#endif /* !defined(SQLITE_OMIT_LOAD_EXTENSION) */
+#endif /* SQLITE_OMIT_LOAD_EXTENSION */
+
+/*
+** The auto-extension code added regardless of whether or not extension
+** loading is supported.  We need a dummy sqlite3Apis pointer for that
+** code if regular extension loading is not available.  This is that
+** dummy pointer.
+*/
+#ifdef SQLITE_OMIT_LOAD_EXTENSION
+static const sqlite3_api_routines sqlite3Apis = { 0 };
+#endif
+
 
 /*
 ** The following object holds the list of automatically loaded
@@ -110898,9 +109409,7 @@ static SQLITE_WSD struct sqlite3AutoExtList {
 ** Register a statically linked extension that is automatically
 ** loaded by every new database connection.
 */
-SQLITE_API int sqlite3_auto_extension(
-  void (*xInit)(void)
-){
+SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xInit)(void)){
   int rc = SQLITE_OK;
 #ifndef SQLITE_OMIT_AUTOINIT
   rc = sqlite3_initialize();
@@ -110945,9 +109454,7 @@ SQLITE_API int sqlite3_auto_extension(
 ** Return 1 if xInit was found on the list and removed.  Return 0 if xInit
 ** was not on the list.
 */
-SQLITE_API int sqlite3_cancel_auto_extension(
-  void (*xInit)(void)
-){
+SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xInit)(void)){
 #if SQLITE_THREADSAFE
   sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
 #endif
@@ -110970,7 +109477,7 @@ SQLITE_API int sqlite3_cancel_auto_extension(
 /*
 ** Reset the automatic extension loading mechanism.
 */
-SQLITE_API void sqlite3_reset_auto_extension(void){
+SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void){
 #ifndef SQLITE_OMIT_AUTOINIT
   if( sqlite3_initialize()==SQLITE_OK )
 #endif
@@ -110996,7 +109503,7 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){
   u32 i;
   int go = 1;
   int rc;
-  sqlite3_loadext_entry xInit;
+  int (*xInit)(sqlite3*,char**,const sqlite3_api_routines*);
 
   wsdAutoextInit;
   if( wsdAutoext.nExt==0 ){
@@ -111007,22 +109514,18 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){
     char *zErrmsg;
 #if SQLITE_THREADSAFE
     sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
-#endif
-#ifdef SQLITE_OMIT_LOAD_EXTENSION
-    const sqlite3_api_routines *pThunk = 0;
-#else
-    const sqlite3_api_routines *pThunk = &sqlite3Apis;
 #endif
     sqlite3_mutex_enter(mutex);
     if( i>=wsdAutoext.nExt ){
       xInit = 0;
       go = 0;
     }else{
-      xInit = (sqlite3_loadext_entry)wsdAutoext.aExt[i];
+      xInit = (int(*)(sqlite3*,char**,const sqlite3_api_routines*))
+              wsdAutoext.aExt[i];
     }
     sqlite3_mutex_leave(mutex);
     zErrmsg = 0;
-    if( xInit && (rc = xInit(db, &zErrmsg, pThunk))!=0 ){
+    if( xInit && (rc = xInit(db, &zErrmsg, &sqlite3Apis))!=0 ){
       sqlite3ErrorWithMsg(db, rc,
             "automatic extension loading failed: %s", zErrmsg);
       go = 0;
@@ -111841,7 +110344,7 @@ SQLITE_PRIVATE void sqlite3Pragma(
   }
 
   assert( pId2 );
-  zDb = pId2->n>0 ? pDb->zDbSName : 0;
+  zDb = pId2->n>0 ? pDb->zName : 0;
   if( sqlite3AuthCheck(pParse, SQLITE_PRAGMA, zLeft, zRight, zDb) ){
     goto pragma_out;
   }
@@ -112533,7 +111036,7 @@ SQLITE_PRIVATE void sqlite3Pragma(
       ** compiler (eg. count_changes). So add an opcode to expire all
       ** compiled SQL statements after modifying a pragma value.
       */
-      sqlite3VdbeAddOp0(v, OP_Expire);
+      sqlite3VdbeAddOp2(v, OP_Expire, 0, 0);
       setAllPagerFlags(db);
     }
     break;
@@ -112555,7 +111058,7 @@ SQLITE_PRIVATE void sqlite3Pragma(
   */
   case PragTyp_TABLE_INFO: if( zRight ){
     Table *pTab;
-    pTab = sqlite3LocateTable(pParse, LOCATE_NOERR, zRight, zDb);
+    pTab = sqlite3FindTable(db, zRight, zDb);
     if( pTab ){
       static const char *azCol[] = {
          "cid", "name", "type", "notnull", "dflt_value", "pk"
@@ -112694,10 +111197,10 @@ SQLITE_PRIVATE void sqlite3Pragma(
     setAllColumnNames(v, 3, azCol); assert( 3==ArraySize(azCol) );
     for(i=0; inDb; i++){
       if( db->aDb[i].pBt==0 ) continue;
-      assert( db->aDb[i].zDbSName!=0 );
+      assert( db->aDb[i].zName!=0 );
       sqlite3VdbeMultiLoad(v, 1, "iss",
          i,
-         db->aDb[i].zDbSName,
+         db->aDb[i].zName,
          sqlite3BtreeGetFilename(db->aDb[i].pBt));
       sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
     }
@@ -112837,10 +111340,12 @@ SQLITE_PRIVATE void sqlite3Pragma(
             sqlite3VdbeAddOp3(v, OP_Column, 0, iKey, regRow);
             sqlite3ColumnDefault(v, pTab, iKey, regRow);
             sqlite3VdbeAddOp2(v, OP_IsNull, regRow, addrOk); VdbeCoverage(v);
+            sqlite3VdbeAddOp2(v, OP_MustBeInt, regRow, 
+               sqlite3VdbeCurrentAddr(v)+3); VdbeCoverage(v);
           }else{
             sqlite3VdbeAddOp2(v, OP_Rowid, 0, regRow);
           }
-          sqlite3VdbeAddOp3(v, OP_SeekRowid, i, 0, regRow); VdbeCoverage(v);
+          sqlite3VdbeAddOp3(v, OP_NotExists, i, 0, regRow); VdbeCoverage(v);
           sqlite3VdbeGoto(v, addrOk);
           sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2);
         }else{
@@ -112986,7 +111491,7 @@ SQLITE_PRIVATE void sqlite3Pragma(
       sqlite3VdbeChangeP5(v, (u8)i);
       addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); VdbeCoverage(v);
       sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0,
-         sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zDbSName),
+         sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zName),
          P4_DYNAMIC);
       sqlite3VdbeAddOp3(v, OP_Move, 2, 4, 1);
       sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 2);
@@ -113425,15 +111930,15 @@ SQLITE_PRIVATE void sqlite3Pragma(
       Btree *pBt;
       const char *zState = "unknown";
       int j;
-      if( db->aDb[i].zDbSName==0 ) continue;
+      if( db->aDb[i].zName==0 ) continue;
       pBt = db->aDb[i].pBt;
       if( pBt==0 || sqlite3BtreePager(pBt)==0 ){
         zState = "closed";
-      }else if( sqlite3_file_control(db, i ? db->aDb[i].zDbSName : 0, 
+      }else if( sqlite3_file_control(db, i ? db->aDb[i].zName : 0, 
                                      SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){
          zState = azLockName[j];
       }
-      sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zDbSName, zState);
+      sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zName, zState);
       sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
     }
     break;
@@ -113569,7 +112074,6 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char
     ** structures that describe the table, index, or view.
     */
     int rc;
-    u8 saved_iDb = db->init.iDb;
     sqlite3_stmt *pStmt;
     TESTONLY(int rcp);            /* Return code from sqlite3_prepare() */
 
@@ -113580,8 +112084,7 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char
     TESTONLY(rcp = ) sqlite3_prepare(db, argv[2], -1, &pStmt, 0);
     rc = db->errCode;
     assert( (rc&0xFF)==(rcp&0xFF) );
-    db->init.iDb = saved_iDb;
-    assert( saved_iDb==0 || (db->flags & SQLITE_Vacuum)!=0 );
+    db->init.iDb = 0;
     if( SQLITE_OK!=rc ){
       if( db->init.orphanTrigger ){
         assert( iDb==1 );
@@ -113605,7 +112108,7 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char
     ** to do here is record the root page number for that index.
     */
     Index *pIndex;
-    pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zDbSName);
+    pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zName);
     if( pIndex==0 ){
       /* This can occur if there exists an index on a TEMP table which
       ** has the same name as another index on a permanent index.  Since
@@ -113784,7 +112287,7 @@ static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){
     char *zSql;
     zSql = sqlite3MPrintf(db, 
         "SELECT name, rootpage, sql FROM \"%w\".%s ORDER BY rowid",
-        db->aDb[iDb].zDbSName, zMasterName);
+        db->aDb[iDb].zName, zMasterName);
 #ifndef SQLITE_OMIT_AUTHORIZATION
     {
       sqlite3_xauth xAuth;
@@ -114014,14 +112517,18 @@ static int sqlite3Prepare(
   sqlite3_stmt **ppStmt,    /* OUT: A pointer to the prepared statement */
   const char **pzTail       /* OUT: End of parsed string */
 ){
+  Parse *pParse;            /* Parsing context */
   char *zErrMsg = 0;        /* Error message */
   int rc = SQLITE_OK;       /* Result code */
   int i;                    /* Loop counter */
-  Parse sParse;             /* Parsing context */
 
-  memset(&sParse, 0, PARSE_HDR_SZ);
-  memset(PARSE_TAIL(&sParse), 0, PARSE_TAIL_SZ);
-  sParse.pReprepare = pReprepare;
+  /* Allocate the parsing context */
+  pParse = sqlite3StackAllocZero(db, sizeof(*pParse));
+  if( pParse==0 ){
+    rc = SQLITE_NOMEM_BKPT;
+    goto end_prepare;
+  }
+  pParse->pReprepare = pReprepare;
   assert( ppStmt && *ppStmt==0 );
   /* assert( !db->mallocFailed ); // not true with SQLITE_USE_ALLOCA */
   assert( sqlite3_mutex_held(db->mutex) );
@@ -114055,7 +112562,7 @@ static int sqlite3Prepare(
       assert( sqlite3BtreeHoldsMutex(pBt) );
       rc = sqlite3BtreeSchemaLocked(pBt);
       if( rc ){
-        const char *zDb = db->aDb[i].zDbSName;
+        const char *zDb = db->aDb[i].zName;
         sqlite3ErrorWithMsg(db, rc, "database schema is locked: %s", zDb);
         testcase( db->flags & SQLITE_ReadUncommitted );
         goto end_prepare;
@@ -114065,7 +112572,8 @@ static int sqlite3Prepare(
 
   sqlite3VtabUnlockList(db);
 
-  sParse.db = db;
+  pParse->db = db;
+  pParse->nQueryLoop = 0;  /* Logarithmic, so 0 really means 1 */
   if( nBytes>=0 && (nBytes==0 || zSql[nBytes-1]!=0) ){
     char *zSqlCopy;
     int mxLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH];
@@ -114078,61 +112586,61 @@ static int sqlite3Prepare(
     }
     zSqlCopy = sqlite3DbStrNDup(db, zSql, nBytes);
     if( zSqlCopy ){
-      sqlite3RunParser(&sParse, zSqlCopy, &zErrMsg);
-      sParse.zTail = &zSql[sParse.zTail-zSqlCopy];
+      sqlite3RunParser(pParse, zSqlCopy, &zErrMsg);
+      pParse->zTail = &zSql[pParse->zTail-zSqlCopy];
       sqlite3DbFree(db, zSqlCopy);
     }else{
-      sParse.zTail = &zSql[nBytes];
+      pParse->zTail = &zSql[nBytes];
     }
   }else{
-    sqlite3RunParser(&sParse, zSql, &zErrMsg);
+    sqlite3RunParser(pParse, zSql, &zErrMsg);
   }
-  assert( 0==sParse.nQueryLoop );
+  assert( 0==pParse->nQueryLoop );
 
-  if( sParse.rc==SQLITE_DONE ) sParse.rc = SQLITE_OK;
-  if( sParse.checkSchema ){
-    schemaIsValid(&sParse);
+  if( pParse->rc==SQLITE_DONE ) pParse->rc = SQLITE_OK;
+  if( pParse->checkSchema ){
+    schemaIsValid(pParse);
   }
   if( db->mallocFailed ){
-    sParse.rc = SQLITE_NOMEM_BKPT;
+    pParse->rc = SQLITE_NOMEM_BKPT;
   }
   if( pzTail ){
-    *pzTail = sParse.zTail;
+    *pzTail = pParse->zTail;
   }
-  rc = sParse.rc;
+  rc = pParse->rc;
 
 #ifndef SQLITE_OMIT_EXPLAIN
-  if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){
+  if( rc==SQLITE_OK && pParse->pVdbe && pParse->explain ){
     static const char * const azColName[] = {
        "addr", "opcode", "p1", "p2", "p3", "p4", "p5", "comment",
        "selectid", "order", "from", "detail"
     };
     int iFirst, mx;
-    if( sParse.explain==2 ){
-      sqlite3VdbeSetNumCols(sParse.pVdbe, 4);
+    if( pParse->explain==2 ){
+      sqlite3VdbeSetNumCols(pParse->pVdbe, 4);
       iFirst = 8;
       mx = 12;
     }else{
-      sqlite3VdbeSetNumCols(sParse.pVdbe, 8);
+      sqlite3VdbeSetNumCols(pParse->pVdbe, 8);
       iFirst = 0;
       mx = 8;
     }
     for(i=iFirst; ipVdbe, i-iFirst, COLNAME_NAME,
                             azColName[i], SQLITE_STATIC);
     }
   }
 #endif
 
   if( db->init.busy==0 ){
-    Vdbe *pVdbe = sParse.pVdbe;
-    sqlite3VdbeSetSql(pVdbe, zSql, (int)(sParse.zTail-zSql), saveSqlFlag);
+    Vdbe *pVdbe = pParse->pVdbe;
+    sqlite3VdbeSetSql(pVdbe, zSql, (int)(pParse->zTail-zSql), saveSqlFlag);
   }
-  if( sParse.pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){
-    sqlite3VdbeFinalize(sParse.pVdbe);
+  if( pParse->pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){
+    sqlite3VdbeFinalize(pParse->pVdbe);
     assert(!(*ppStmt));
   }else{
-    *ppStmt = (sqlite3_stmt*)sParse.pVdbe;
+    *ppStmt = (sqlite3_stmt*)pParse->pVdbe;
   }
 
   if( zErrMsg ){
@@ -114143,15 +112651,16 @@ static int sqlite3Prepare(
   }
 
   /* Delete any TriggerPrg structures allocated while parsing this statement. */
-  while( sParse.pTriggerPrg ){
-    TriggerPrg *pT = sParse.pTriggerPrg;
-    sParse.pTriggerPrg = pT->pNext;
+  while( pParse->pTriggerPrg ){
+    TriggerPrg *pT = pParse->pTriggerPrg;
+    pParse->pTriggerPrg = pT->pNext;
     sqlite3DbFree(db, pT);
   }
 
 end_prepare:
 
-  sqlite3ParserReset(&sParse);
+  sqlite3ParserReset(pParse);
+  sqlite3StackFree(db, pParse);
   rc = sqlite3ApiExit(db, rc);
   assert( (rc&db->errMask)==rc );
   return rc;
@@ -114232,7 +112741,7 @@ SQLITE_PRIVATE int sqlite3Reprepare(Vdbe *p){
 ** and the statement is automatically recompiled if an schema change
 ** occurs.
 */
-SQLITE_API int sqlite3_prepare(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare(
   sqlite3 *db,              /* Database handle. */
   const char *zSql,         /* UTF-8 encoded SQL statement. */
   int nBytes,               /* Length of zSql in bytes. */
@@ -114244,7 +112753,7 @@ SQLITE_API int sqlite3_prepare(
   assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 );  /* VERIFY: F13021 */
   return rc;
 }
-SQLITE_API int sqlite3_prepare_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2(
   sqlite3 *db,              /* Database handle. */
   const char *zSql,         /* UTF-8 encoded SQL statement. */
   int nBytes,               /* Length of zSql in bytes. */
@@ -114320,7 +112829,7 @@ static int sqlite3Prepare16(
 ** and the statement is automatically recompiled if an schema change
 ** occurs.
 */
-SQLITE_API int sqlite3_prepare16(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare16(
   sqlite3 *db,              /* Database handle. */ 
   const void *zSql,         /* UTF-16 encoded SQL statement. */
   int nBytes,               /* Length of zSql in bytes. */
@@ -114332,7 +112841,7 @@ SQLITE_API int sqlite3_prepare16(
   assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 );  /* VERIFY: F13021 */
   return rc;
 }
-SQLITE_API int sqlite3_prepare16_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2(
   sqlite3 *db,              /* Database handle. */ 
   const void *zSql,         /* UTF-16 encoded SQL statement. */
   int nBytes,               /* Length of zSql in bytes. */
@@ -114407,7 +112916,6 @@ struct SortCtx {
   int addrSortIndex;    /* Address of the OP_SorterOpen or OP_OpenEphemeral */
   int labelDone;        /* Jump here when done, ex: LIMIT reached */
   u8 sortFlags;         /* Zero or more SORTFLAG_* bits */
-  u8 bOrderedInnerLoop; /* ORDER BY correctly sorts the inner loop */
 };
 #define SORTFLAG_UseSorter  0x01   /* Use SorterOpen instead of OpenEphemeral */
 
@@ -114439,7 +112947,7 @@ static void clearSelect(sqlite3 *db, Select *p, int bFree){
 SQLITE_PRIVATE void sqlite3SelectDestInit(SelectDest *pDest, int eDest, int iParm){
   pDest->eDest = (u8)eDest;
   pDest->iSDParm = iParm;
-  pDest->zAffSdst = 0;
+  pDest->affSdst = 0;
   pDest->iSdst = 0;
   pDest->nSdst = 0;
 }
@@ -114941,30 +113449,9 @@ static void pushOntoSorter(
   sqlite3VdbeAddOp2(v, op, pSort->iECursor, regRecord);
   if( iLimit ){
     int addr;
-    int r1 = 0;
-    /* Fill the sorter until it contains LIMIT+OFFSET entries.  (The iLimit
-    ** register is initialized with value of LIMIT+OFFSET.)  After the sorter
-    ** fills up, delete the least entry in the sorter after each insert.
-    ** Thus we never hold more than the LIMIT+OFFSET rows in memory at once */
     addr = sqlite3VdbeAddOp3(v, OP_IfNotZero, iLimit, 0, 1); VdbeCoverage(v);
     sqlite3VdbeAddOp1(v, OP_Last, pSort->iECursor);
-    if( pSort->bOrderedInnerLoop ){
-      r1 = ++pParse->nMem;
-      sqlite3VdbeAddOp3(v, OP_Column, pSort->iECursor, nExpr, r1);
-      VdbeComment((v, "seq"));
-    }
     sqlite3VdbeAddOp1(v, OP_Delete, pSort->iECursor);
-    if( pSort->bOrderedInnerLoop ){
-      /* If the inner loop is driven by an index such that values from
-      ** the same iteration of the inner loop are in sorted order, then
-      ** immediately jump to the next iteration of an inner loop if the
-      ** entry from the current iteration does not fit into the top
-      ** LIMIT+OFFSET entries of the sorter. */
-      int iBrk = sqlite3VdbeCurrentAddr(v) + 2;
-      sqlite3VdbeAddOp3(v, OP_Eq, regBase+nExpr, iBrk, r1);
-      sqlite3VdbeChangeP5(v, SQLITE_NULLEQ);
-      VdbeCoverage(v);
-    }
     sqlite3VdbeJumpHere(v, addr);
   }
 }
@@ -115010,6 +113497,30 @@ static void codeDistinct(
   sqlite3ReleaseTempReg(pParse, r1);
 }
 
+#ifndef SQLITE_OMIT_SUBQUERY
+/*
+** Generate an error message when a SELECT is used within a subexpression
+** (example:  "a IN (SELECT * FROM table)") but it has more than 1 result
+** column.  We do this in a subroutine because the error used to occur
+** in multiple places.  (The error only occurs in one place now, but we
+** retain the subroutine to minimize code disruption.)
+*/
+static int checkForMultiColumnSelectError(
+  Parse *pParse,       /* Parse context. */
+  SelectDest *pDest,   /* Destination of SELECT results */
+  int nExpr            /* Number of result columns returned by SELECT */
+){
+  int eDest = pDest->eDest;
+  if( nExpr>1 && (eDest==SRT_Mem || eDest==SRT_Set) ){
+    sqlite3ErrorMsg(pParse, "only a single result allowed for "
+       "a SELECT that is part of an expression");
+    return 1;
+  }else{
+    return 0;
+  }
+}
+#endif
+
 /*
 ** This routine generates the code for the inside of the inner loop
 ** of a SELECT.
@@ -115219,19 +113730,19 @@ static void selectInnerLoop(
     ** item into the set table with bogus data.
     */
     case SRT_Set: {
+      assert( nResultCol==1 );
+      pDest->affSdst =
+                  sqlite3CompareAffinity(pEList->a[0].pExpr, pDest->affSdst);
       if( pSort ){
         /* At first glance you would think we could optimize out the
         ** ORDER BY in this case since the order of entries in the set
         ** does not matter.  But there might be a LIMIT clause, in which
         ** case the order does matter */
-        pushOntoSorter(
-            pParse, pSort, p, regResult, regResult, nResultCol, nPrefixReg);
+        pushOntoSorter(pParse, pSort, p, regResult, regResult, 1, nPrefixReg);
       }else{
         int r1 = sqlite3GetTempReg(pParse);
-        assert( sqlite3Strlen30(pDest->zAffSdst)==nResultCol );
-        sqlite3VdbeAddOp4(v, OP_MakeRecord, regResult, nResultCol, 
-            r1, pDest->zAffSdst, nResultCol);
-        sqlite3ExprCacheAffinityChange(pParse, regResult, nResultCol);
+        sqlite3VdbeAddOp4(v, OP_MakeRecord, regResult,1,r1, &pDest->affSdst, 1);
+        sqlite3ExprCacheAffinityChange(pParse, regResult, 1);
         sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, r1);
         sqlite3ReleaseTempReg(pParse, r1);
       }
@@ -115247,14 +113758,13 @@ static void selectInnerLoop(
     }
 
     /* If this is a scalar select that is part of an expression, then
-    ** store the results in the appropriate memory cell or array of 
-    ** memory cells and break out of the scan loop.
+    ** store the results in the appropriate memory cell and break out
+    ** of the scan loop.
     */
     case SRT_Mem: {
-      assert( nResultCol==pDest->nSdst );
+      assert( nResultCol==1 );
       if( pSort ){
-        pushOntoSorter(
-            pParse, pSort, p, regResult, regResult, nResultCol, nPrefixReg);
+        pushOntoSorter(pParse, pSort, p, regResult, regResult, 1, nPrefixReg);
       }else{
         assert( regResult==iParm );
         /* The LIMIT clause will jump out of the loop for us */
@@ -115356,7 +113866,7 @@ static void selectInnerLoop(
 */
 SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){
   int nExtra = (N+X)*(sizeof(CollSeq*)+1);
-  KeyInfo *p = sqlite3DbMallocRawNN(db, sizeof(KeyInfo) + nExtra);
+  KeyInfo *p = sqlite3Malloc(sizeof(KeyInfo) + nExtra);
   if( p ){
     p->aSortOrder = (u8*)&p->aColl[N+X];
     p->nField = (u16)N;
@@ -115378,7 +113888,7 @@ SQLITE_PRIVATE void sqlite3KeyInfoUnref(KeyInfo *p){
   if( p ){
     assert( p->nRef>0 );
     p->nRef--;
-    if( p->nRef==0 ) sqlite3DbFree(p->db, p);
+    if( p->nRef==0 ) sqlite3DbFree(0, p);
   }
 }
 
@@ -115569,21 +114079,21 @@ static void generateSortTail(
     sqlite3VdbeResolveLabel(v, pSort->labelBkOut);
   }
   iTab = pSort->iECursor;
-  if( eDest==SRT_Output || eDest==SRT_Coroutine || eDest==SRT_Mem ){
+  if( eDest==SRT_Output || eDest==SRT_Coroutine ){
     regRowid = 0;
     regRow = pDest->iSdst;
     nSortData = nColumn;
   }else{
     regRowid = sqlite3GetTempReg(pParse);
-    regRow = sqlite3GetTempRange(pParse, nColumn);
-    nSortData = nColumn;
+    regRow = sqlite3GetTempReg(pParse);
+    nSortData = 1;
   }
   nKey = pOrderBy->nExpr - pSort->nOBSat;
   if( pSort->sortFlags & SORTFLAG_UseSorter ){
     int regSortOut = ++pParse->nMem;
     iSortTab = pParse->nTab++;
     if( pSort->labelBkOut ){
-      addrOnce = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v);
+      addrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v);
     }
     sqlite3VdbeAddOp3(v, OP_OpenPseudo, iSortTab, regSortOut, nKey+1+nSortData);
     if( addrOnce ) sqlite3VdbeJumpHere(v, addrOnce);
@@ -115611,14 +114121,16 @@ static void generateSortTail(
     }
 #ifndef SQLITE_OMIT_SUBQUERY
     case SRT_Set: {
-      assert( nColumn==sqlite3Strlen30(pDest->zAffSdst) );
-      sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, nColumn, regRowid,
-                        pDest->zAffSdst, nColumn);
-      sqlite3ExprCacheAffinityChange(pParse, regRow, nColumn);
+      assert( nColumn==1 );
+      sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, 1, regRowid,
+                        &pDest->affSdst, 1);
+      sqlite3ExprCacheAffinityChange(pParse, regRow, 1);
       sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, regRowid);
       break;
     }
     case SRT_Mem: {
+      assert( nColumn==1 );
+      sqlite3ExprCodeMove(pParse, regRow, iParm, 1);
       /* The LIMIT clause will terminate the loop for us */
       break;
     }
@@ -115637,11 +114149,7 @@ static void generateSortTail(
     }
   }
   if( regRowid ){
-    if( eDest==SRT_Set ){
-      sqlite3ReleaseTempRange(pParse, regRow, nColumn);
-    }else{
-      sqlite3ReleaseTempReg(pParse, regRow);
-    }
+    sqlite3ReleaseTempReg(pParse, regRow);
     sqlite3ReleaseTempReg(pParse, regRowid);
   }
   /* The bottom of the loop
@@ -115788,7 +114296,7 @@ static const char *columnTypeImpl(
         zOrigTab = pTab->zName;
         if( pNC->pParse ){
           int iDb = sqlite3SchemaToIndex(pNC->pParse->db, pTab->pSchema);
-          zOrigDb = pNC->pParse->db->aDb[iDb].zDbSName;
+          zOrigDb = pNC->pParse->db->aDb[iDb].zName;
         }
 #else
         if( iCol<0 ){
@@ -116143,7 +114651,7 @@ SQLITE_PRIVATE Table *sqlite3ResultSetOfSelect(Parse *pParse, Select *pSelect){
 */
 static SQLITE_NOINLINE Vdbe *allocVdbe(Parse *pParse){
   Vdbe *v = pParse->pVdbe = sqlite3VdbeCreate(pParse);
-  if( v ) sqlite3VdbeAddOp2(v, OP_Init, 0, 1);
+  if( v ) sqlite3VdbeAddOp0(v, OP_Init);
   if( pParse->pToplevel==0
    && OptimizationEnabled(pParse->db,SQLITE_FactorOutConst)
   ){
@@ -116982,15 +115490,18 @@ static int generateOutputSubroutine(
     }
 
 #ifndef SQLITE_OMIT_SUBQUERY
-    /* If we are creating a set for an "expr IN (SELECT ...)".
+    /* If we are creating a set for an "expr IN (SELECT ...)" construct,
+    ** then there should be a single item on the stack.  Write this
+    ** item into the set table with bogus data.
     */
     case SRT_Set: {
       int r1;
-      testcase( pIn->nSdst>1 );
+      assert( pIn->nSdst==1 || pParse->nErr>0 );
+      pDest->affSdst = 
+         sqlite3CompareAffinity(p->pEList->a[0].pExpr, pDest->affSdst);
       r1 = sqlite3GetTempReg(pParse);
-      sqlite3VdbeAddOp4(v, OP_MakeRecord, pIn->iSdst, pIn->nSdst, 
-          r1, pDest->zAffSdst, pIn->nSdst);
-      sqlite3ExprCacheAffinityChange(pParse, pIn->iSdst, pIn->nSdst);
+      sqlite3VdbeAddOp4(v, OP_MakeRecord, pIn->iSdst, 1, r1, &pDest->affSdst,1);
+      sqlite3ExprCacheAffinityChange(pParse, pIn->iSdst, 1);
       sqlite3VdbeAddOp2(v, OP_IdxInsert, pDest->iSDParm, r1);
       sqlite3ReleaseTempReg(pParse, r1);
       break;
@@ -118046,13 +116557,12 @@ static int flattenSubquery(
       assert( pParent->pHaving==0 );
       pParent->pHaving = pParent->pWhere;
       pParent->pWhere = pWhere;
-      pParent->pHaving = sqlite3ExprAnd(db, 
-          sqlite3ExprDup(db, pSub->pHaving, 0), pParent->pHaving
-      );
+      pParent->pHaving = sqlite3ExprAnd(db, pParent->pHaving, 
+                                  sqlite3ExprDup(db, pSub->pHaving, 0));
       assert( pParent->pGroupBy==0 );
       pParent->pGroupBy = sqlite3ExprListDup(db, pSub->pGroupBy, 0);
     }else{
-      pParent->pWhere = sqlite3ExprAnd(db, pWhere, pParent->pWhere);
+      pParent->pWhere = sqlite3ExprAnd(db, pParent->pWhere, pWhere);
     }
     substSelect(db, pParent, iParent, pSub->pEList, 0);
   
@@ -118742,7 +117252,7 @@ static int selectExpander(Walker *pWalker, Select *p){
               continue;
             }
             iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
-            zSchemaName = iDb>=0 ? db->aDb[iDb].zDbSName : "*";
+            zSchemaName = iDb>=0 ? db->aDb[iDb].zName : "*";
           }
           for(j=0; jnCol; j++){
             char *zName = pTab->aCol[j].zName;
@@ -119225,6 +117735,16 @@ SQLITE_PRIVATE int sqlite3Select(
   }
 #endif
 
+
+  /* If writing to memory or generating a set
+  ** only a single column may be output.
+  */
+#ifndef SQLITE_OMIT_SUBQUERY
+  if( checkForMultiColumnSelectError(pParse, pDest, p->pEList->nExpr) ){
+    goto select_end;
+  }
+#endif
+
   /* Try to flatten subqueries in the FROM clause up into the main query
   */
 #if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW)
@@ -119379,7 +117899,7 @@ SQLITE_PRIVATE int sqlite3Select(
         /* If the subquery is not correlated and if we are not inside of
         ** a trigger, then we only need to compute the value of the subquery
         ** once. */
-        onceAddr = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v);
+        onceAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v);
         VdbeComment((v, "materialize \"%s\"", pItem->pTab->zName));
       }else{
         VdbeNoopComment((v, "materialize \"%s\"", pItem->pTab->zName));
@@ -119516,7 +118036,6 @@ SQLITE_PRIVATE int sqlite3Select(
     }
     if( sSort.pOrderBy ){
       sSort.nOBSat = sqlite3WhereIsOrdered(pWInfo);
-      sSort.bOrderedInnerLoop = sqlite3WhereOrderedInnerLoop(pWInfo);
       if( sSort.nOBSat==sSort.pOrderBy->nExpr ){
         sSort.pOrderBy = 0;
       }
@@ -120142,7 +118661,7 @@ malloc_failed:
 ** Instead, the entire table should be passed to sqlite3_free_table() when
 ** the calling procedure is finished using it.
 */
-SQLITE_API int sqlite3_get_table(
+SQLITE_API int SQLITE_STDCALL sqlite3_get_table(
   sqlite3 *db,                /* The database on which the SQL executes */
   const char *zSql,           /* The SQL to be executed */
   char ***pazResult,          /* Write the result table here */
@@ -120211,7 +118730,7 @@ SQLITE_API int sqlite3_get_table(
 /*
 ** This routine frees the space the sqlite3_get_table() malloced.
 */
-SQLITE_API void sqlite3_free_table(
+SQLITE_API void SQLITE_STDCALL sqlite3_free_table(
   char **azResult            /* Result returned from sqlite3_get_table() */
 ){
   if( azResult ){
@@ -120326,6 +118845,7 @@ SQLITE_PRIVATE void sqlite3BeginTrigger(
   int iDb;                /* The database to store the trigger in */
   Token *pName;           /* The unqualified db name */
   DbFixer sFix;           /* State vector for the DB fixer */
+  int iTabDb;             /* Index of the database holding pTab */
 
   assert( pName1!=0 );   /* pName1->z might be NULL, but not pName1 itself */
   assert( pName2!=0 );
@@ -120438,13 +118958,13 @@ SQLITE_PRIVATE void sqlite3BeginTrigger(
         " trigger on table: %S", pTableName, 0);
     goto trigger_cleanup;
   }
+  iTabDb = sqlite3SchemaToIndex(db, pTab->pSchema);
 
 #ifndef SQLITE_OMIT_AUTHORIZATION
   {
-    int iTabDb = sqlite3SchemaToIndex(db, pTab->pSchema);
     int code = SQLITE_CREATE_TRIGGER;
-    const char *zDb = db->aDb[iTabDb].zDbSName;
-    const char *zDbTrig = isTemp ? db->aDb[1].zDbSName : zDb;
+    const char *zDb = db->aDb[iTabDb].zName;
+    const char *zDbTrig = isTemp ? db->aDb[1].zName : zDb;
     if( iTabDb==1 || isTemp ) code = SQLITE_CREATE_TEMP_TRIGGER;
     if( sqlite3AuthCheck(pParse, code, zName, pTab->zName, zDbTrig) ){
       goto trigger_cleanup;
@@ -120538,7 +119058,7 @@ SQLITE_PRIVATE void sqlite3FinishTrigger(
     z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n);
     sqlite3NestedParse(pParse,
        "INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')",
-       db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb), zName,
+       db->aDb[iDb].zName, SCHEMA_TABLE(iDb), zName,
        pTrig->table, z);
     sqlite3DbFree(db, z);
     sqlite3ChangeCookie(pParse, iDb);
@@ -120727,7 +119247,7 @@ SQLITE_PRIVATE void sqlite3DropTrigger(Parse *pParse, SrcList *pName, int noErr)
   assert( zDb!=0 || sqlite3BtreeHoldsAllMutexes(db) );
   for(i=OMIT_TEMPDB; inDb; i++){
     int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
-    if( zDb && sqlite3StrICmp(db->aDb[j].zDbSName, zDb) ) continue;
+    if( zDb && sqlite3StrICmp(db->aDb[j].zName, zDb) ) continue;
     assert( sqlite3SchemaMutexHeld(db, j, 0) );
     pTrigger = sqlite3HashFind(&(db->aDb[j].pSchema->trigHash), zName);
     if( pTrigger ) break;
@@ -120773,7 +119293,7 @@ SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){
 #ifndef SQLITE_OMIT_AUTHORIZATION
   {
     int code = SQLITE_DROP_TRIGGER;
-    const char *zDb = db->aDb[iDb].zDbSName;
+    const char *zDb = db->aDb[iDb].zName;
     const char *zTab = SCHEMA_TABLE(iDb);
     if( iDb==1 ) code = SQLITE_DROP_TEMP_TRIGGER;
     if( sqlite3AuthCheck(pParse, code, pTrigger->zName, pTable->zName, zDb) ||
@@ -120789,7 +119309,7 @@ SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){
   if( (v = sqlite3GetVdbe(pParse))!=0 ){
     sqlite3NestedParse(pParse,
        "DELETE FROM %Q.%s WHERE name=%Q AND type='trigger'",
-       db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb), pTrigger->zName
+       db->aDb[iDb].zName, SCHEMA_TABLE(iDb), pTrigger->zName
     );
     sqlite3ChangeCookie(pParse, iDb);
     sqlite3VdbeAddOp4(v, OP_DropTrigger, iDb, 0, 0, pTrigger->zName, 0);
@@ -120892,10 +119412,8 @@ static SrcList *targetSrcList(
     pSrc->a[pSrc->nSrc-1].zName = sqlite3DbStrDup(db, pStep->zTarget);
     iDb = sqlite3SchemaToIndex(db, pStep->pTrig->pSchema);
     if( iDb==0 || iDb>=2 ){
-      const char *zDb;
       assert( iDbnDb );
-      zDb = db->aDb[iDb].zDbSName;
-      pSrc->a[pSrc->nSrc-1].zDatabase =  sqlite3DbStrDup(db, zDb);
+      pSrc->a[pSrc->nSrc-1].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zName);
     }
   }
   return pSrc;
@@ -121109,6 +119627,7 @@ static TriggerPrg *codeRowTrigger(
     }
     pProgram->nMem = pSubParse->nMem;
     pProgram->nCsr = pSubParse->nTab;
+    pProgram->nOnce = pSubParse->nOnce;
     pProgram->token = (void *)pTrigger;
     pPrg->aColmask[0] = pSubParse->oldmask;
     pPrg->aColmask[1] = pSubParse->newmask;
@@ -121581,7 +120100,7 @@ SQLITE_PRIVATE void sqlite3Update(
       int rc;
       rc = sqlite3AuthCheck(pParse, SQLITE_UPDATE, pTab->zName,
                             j<0 ? "ROWID" : pTab->aCol[j].zName,
-                            db->aDb[iDb].zDbSName);
+                            db->aDb[iDb].zName);
       if( rc==SQLITE_DENY ){
         goto update_cleanup;
       }else if( rc==SQLITE_IGNORE ){
@@ -122183,52 +120702,57 @@ static void updateVirtualTable(
 /* #include "vdbeInt.h" */
 
 #if !defined(SQLITE_OMIT_VACUUM) && !defined(SQLITE_OMIT_ATTACH)
-
 /*
-** Execute zSql on database db.
-**
-** If zSql returns rows, then each row will have exactly one
-** column.  (This will only happen if zSql begins with "SELECT".)
-** Take each row of result and call execSql() again recursively.
-**
-** The execSqlF() routine does the same thing, except it accepts
-** a format string as its third argument
+** Finalize a prepared statement.  If there was an error, store the
+** text of the error message in *pzErrMsg.  Return the result code.
 */
-static int execSql(sqlite3 *db, char **pzErrMsg, const char *zSql){
-  sqlite3_stmt *pStmt;
+static int vacuumFinalize(sqlite3 *db, sqlite3_stmt *pStmt, char **pzErrMsg){
   int rc;
-
-  /* printf("SQL: [%s]\n", zSql); fflush(stdout); */
-  rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
-  if( rc!=SQLITE_OK ) return rc;
-  while( SQLITE_ROW==(rc = sqlite3_step(pStmt)) ){
-    const char *zSubSql = (const char*)sqlite3_column_text(pStmt,0);
-    assert( sqlite3_strnicmp(zSql,"SELECT",6)==0 );
-    if( zSubSql ){
-      assert( zSubSql[0]!='S' );
-      rc = execSql(db, pzErrMsg, zSubSql);
-      if( rc!=SQLITE_OK ) break;
-    }
-  }
-  assert( rc!=SQLITE_ROW );
-  if( rc==SQLITE_DONE ) rc = SQLITE_OK;
+  rc = sqlite3VdbeFinalize((Vdbe*)pStmt);
   if( rc ){
     sqlite3SetString(pzErrMsg, db, sqlite3_errmsg(db));
   }
-  (void)sqlite3_finalize(pStmt);
   return rc;
 }
-static int execSqlF(sqlite3 *db, char **pzErrMsg, const char *zSql, ...){
-  char *z;
-  va_list ap;
+
+/*
+** Execute zSql on database db. Return an error code.
+*/
+static int execSql(sqlite3 *db, char **pzErrMsg, const char *zSql){
+  sqlite3_stmt *pStmt;
+  VVA_ONLY( int rc; )
+  if( !zSql ){
+    return SQLITE_NOMEM_BKPT;
+  }
+  if( SQLITE_OK!=sqlite3_prepare(db, zSql, -1, &pStmt, 0) ){
+    sqlite3SetString(pzErrMsg, db, sqlite3_errmsg(db));
+    return sqlite3_errcode(db);
+  }
+  VVA_ONLY( rc = ) sqlite3_step(pStmt);
+  assert( rc!=SQLITE_ROW || (db->flags&SQLITE_CountRows) );
+  return vacuumFinalize(db, pStmt, pzErrMsg);
+}
+
+/*
+** Execute zSql on database db. The statement returns exactly
+** one column. Execute this as SQL on the same database.
+*/
+static int execExecSql(sqlite3 *db, char **pzErrMsg, const char *zSql){
+  sqlite3_stmt *pStmt;
   int rc;
-  va_start(ap, zSql);
-  z = sqlite3VMPrintf(db, zSql, ap);
-  va_end(ap);
-  if( z==0 ) return SQLITE_NOMEM;
-  rc = execSql(db, pzErrMsg, z);
-  sqlite3DbFree(db, z);
-  return rc;
+
+  rc = sqlite3_prepare(db, zSql, -1, &pStmt, 0);
+  if( rc!=SQLITE_OK ) return rc;
+
+  while( SQLITE_ROW==sqlite3_step(pStmt) ){
+    rc = execSql(db, pzErrMsg, (char*)sqlite3_column_text(pStmt, 0));
+    if( rc!=SQLITE_OK ){
+      vacuumFinalize(db, pStmt, pzErrMsg);
+      return rc;
+    }
+  }
+
+  return vacuumFinalize(db, pStmt, pzErrMsg);
 }
 
 /*
@@ -122261,12 +120785,11 @@ static int execSqlF(sqlite3 *db, char **pzErrMsg, const char *zSql, ...){
 ** transient would cause the database file to appear to be deleted
 ** following reboot.
 */
-SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse, Token *pNm){
+SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse){
   Vdbe *v = sqlite3GetVdbe(pParse);
-  int iDb = pNm ? sqlite3TwoPartName(pParse, pNm, pNm, &pNm) : 0;
-  if( v && (iDb>=2 || iDb==0) ){
-    sqlite3VdbeAddOp1(v, OP_Vacuum, iDb);
-    sqlite3VdbeUsesBtree(v, iDb);
+  if( v ){
+    sqlite3VdbeAddOp2(v, OP_Vacuum, 0, 0);
+    sqlite3VdbeUsesBtree(v, 0);
   }
   return;
 }
@@ -122274,19 +120797,19 @@ SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse, Token *pNm){
 /*
 ** This routine implements the OP_Vacuum opcode of the VDBE.
 */
-SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){
+SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){
   int rc = SQLITE_OK;     /* Return code from service routines */
   Btree *pMain;           /* The database being vacuumed */
   Btree *pTemp;           /* The temporary database we vacuum into */
+  char *zSql = 0;         /* SQL statements */
   int saved_flags;        /* Saved value of the db->flags */
   int saved_nChange;      /* Saved value of db->nChange */
   int saved_nTotalChange; /* Saved value of db->nTotalChange */
-  u8 saved_mTrace;        /* Saved trace settings */
+  void (*saved_xTrace)(void*,const char*);  /* Saved db->xTrace */
   Db *pDb = 0;            /* Database to detach at end of vacuum */
   int isMemDb;            /* True if vacuuming a :memory: database */
   int nRes;               /* Bytes of reserved space at the end of each page */
   int nDb;                /* Number of attached databases */
-  const char *zDbMain;    /* Schema name of database to vacuum */
 
   if( !db->autoCommit ){
     sqlite3SetString(pzErrMsg, db, "cannot VACUUM from within a transaction");
@@ -122303,14 +120826,12 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){
   saved_flags = db->flags;
   saved_nChange = db->nChange;
   saved_nTotalChange = db->nTotalChange;
-  saved_mTrace = db->mTrace;
-  db->flags |= (SQLITE_WriteSchema | SQLITE_IgnoreChecks
-                 | SQLITE_PreferBuiltin | SQLITE_Vacuum);
-  db->flags &= ~(SQLITE_ForeignKeys | SQLITE_ReverseOrder | SQLITE_CountRows);
-  db->mTrace = 0;
+  saved_xTrace = db->xTrace;
+  db->flags |= SQLITE_WriteSchema | SQLITE_IgnoreChecks | SQLITE_PreferBuiltin;
+  db->flags &= ~(SQLITE_ForeignKeys | SQLITE_ReverseOrder);
+  db->xTrace = 0;
 
-  zDbMain = db->aDb[iDb].zDbSName;
-  pMain = db->aDb[iDb].pBt;
+  pMain = db->aDb[0].pBt;
   isMemDb = sqlite3PagerIsMemdb(sqlite3BtreePager(pMain));
 
   /* Attach the temporary database as 'vacuum_db'. The synchronous pragma
@@ -122328,12 +120849,18 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){
   ** to write the journal header file.
   */
   nDb = db->nDb;
-  rc = execSql(db, pzErrMsg, "ATTACH''AS vacuum_db");
+  if( sqlite3TempInMemory(db) ){
+    zSql = "ATTACH ':memory:' AS vacuum_db;";
+  }else{
+    zSql = "ATTACH '' AS vacuum_db;";
+  }
+  rc = execSql(db, pzErrMsg, zSql);
+  if( db->nDb>nDb ){
+    pDb = &db->aDb[db->nDb-1];
+    assert( strcmp(pDb->zName,"vacuum_db")==0 );
+  }
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
-  assert( (db->nDb-1)==nDb );
-  pDb = &db->aDb[nDb];
-  assert( strcmp(pDb->zDbSName,"vacuum_db")==0 );
-  pTemp = pDb->pBt;
+  pTemp = db->aDb[db->nDb-1].pBt;
 
   /* The call to execSql() to attach the temp database has left the file
   ** locked (as there was more than one active statement when the transaction
@@ -122354,15 +120881,14 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){
   }
 #endif
 
-  sqlite3BtreeSetCacheSize(pTemp, db->aDb[iDb].pSchema->cache_size);
-  sqlite3BtreeSetSpillSize(pTemp, sqlite3BtreeSetSpillSize(pMain,0));
-  sqlite3BtreeSetPagerFlags(pTemp, PAGER_SYNCHRONOUS_OFF);
+  rc = execSql(db, pzErrMsg, "PRAGMA vacuum_db.synchronous=OFF");
+  if( rc!=SQLITE_OK ) goto end_of_vacuum;
 
   /* Begin a transaction and take an exclusive lock on the main database
   ** file. This is done before the sqlite3BtreeGetPageSize(pMain) call below,
   ** to ensure that we do not try to change the page-size on a WAL database.
   */
-  rc = execSql(db, pzErrMsg, "BEGIN");
+  rc = execSql(db, pzErrMsg, "BEGIN;");
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
   rc = sqlite3BtreeBeginTrans(pMain, 2);
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
@@ -122389,48 +120915,64 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){
   /* Query the schema of the main database. Create a mirror schema
   ** in the temporary database.
   */
-  db->init.iDb = nDb; /* force new CREATE statements into vacuum_db */
-  rc = execSqlF(db, pzErrMsg,
-      "SELECT sql FROM \"%w\".sqlite_master"
-      " WHERE type='table'AND name<>'sqlite_sequence'"
-      " AND coalesce(rootpage,1)>0",
-      zDbMain
+  rc = execExecSql(db, pzErrMsg,
+      "SELECT 'CREATE TABLE vacuum_db.' || substr(sql,14) "
+      "  FROM sqlite_master WHERE type='table' AND name!='sqlite_sequence'"
+      "   AND coalesce(rootpage,1)>0"
   );
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
-  rc = execSqlF(db, pzErrMsg,
-      "SELECT sql FROM \"%w\".sqlite_master"
-      " WHERE type='index' AND length(sql)>10",
-      zDbMain
-  );
+  rc = execExecSql(db, pzErrMsg,
+      "SELECT 'CREATE INDEX vacuum_db.' || substr(sql,14)"
+      "  FROM sqlite_master WHERE sql LIKE 'CREATE INDEX %' ");
+  if( rc!=SQLITE_OK ) goto end_of_vacuum;
+  rc = execExecSql(db, pzErrMsg,
+      "SELECT 'CREATE UNIQUE INDEX vacuum_db.' || substr(sql,21) "
+      "  FROM sqlite_master WHERE sql LIKE 'CREATE UNIQUE INDEX %'");
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
-  db->init.iDb = 0;
 
   /* Loop through the tables in the main database. For each, do
   ** an "INSERT INTO vacuum_db.xxx SELECT * FROM main.xxx;" to copy
   ** the contents to the temporary database.
   */
-  rc = execSqlF(db, pzErrMsg,
-      "SELECT'INSERT INTO vacuum_db.'||quote(name)"
-      "||' SELECT*FROM\"%w\".'||quote(name)"
-      "FROM vacuum_db.sqlite_master "
-      "WHERE type='table'AND coalesce(rootpage,1)>0",
-      zDbMain
+  assert( (db->flags & SQLITE_Vacuum)==0 );
+  db->flags |= SQLITE_Vacuum;
+  rc = execExecSql(db, pzErrMsg,
+      "SELECT 'INSERT INTO vacuum_db.' || quote(name) "
+      "|| ' SELECT * FROM main.' || quote(name) || ';'"
+      "FROM main.sqlite_master "
+      "WHERE type = 'table' AND name!='sqlite_sequence' "
+      "  AND coalesce(rootpage,1)>0"
   );
   assert( (db->flags & SQLITE_Vacuum)!=0 );
   db->flags &= ~SQLITE_Vacuum;
   if( rc!=SQLITE_OK ) goto end_of_vacuum;
 
+  /* Copy over the sequence table
+  */
+  rc = execExecSql(db, pzErrMsg,
+      "SELECT 'DELETE FROM vacuum_db.' || quote(name) || ';' "
+      "FROM vacuum_db.sqlite_master WHERE name='sqlite_sequence' "
+  );
+  if( rc!=SQLITE_OK ) goto end_of_vacuum;
+  rc = execExecSql(db, pzErrMsg,
+      "SELECT 'INSERT INTO vacuum_db.' || quote(name) "
+      "|| ' SELECT * FROM main.' || quote(name) || ';' "
+      "FROM vacuum_db.sqlite_master WHERE name=='sqlite_sequence';"
+  );
+  if( rc!=SQLITE_OK ) goto end_of_vacuum;
+
+
   /* Copy the triggers, views, and virtual tables from the main database
   ** over to the temporary database.  None of these objects has any
   ** associated storage, so all we have to do is copy their entries
   ** from the SQLITE_MASTER table.
   */
-  rc = execSqlF(db, pzErrMsg,
-      "INSERT INTO vacuum_db.sqlite_master"
-      " SELECT*FROM \"%w\".sqlite_master"
-      " WHERE type IN('view','trigger')"
-      " OR(type='table'AND rootpage=0)",
-      zDbMain
+  rc = execSql(db, pzErrMsg,
+      "INSERT INTO vacuum_db.sqlite_master "
+      "  SELECT type, name, tbl_name, rootpage, sql"
+      "    FROM main.sqlite_master"
+      "   WHERE type='view' OR type='trigger'"
+      "      OR (type='table' AND rootpage=0)"
   );
   if( rc ) goto end_of_vacuum;
 
@@ -122484,11 +121026,10 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){
 
 end_of_vacuum:
   /* Restore the original value of db->flags */
-  db->init.iDb = 0;
   db->flags = saved_flags;
   db->nChange = saved_nChange;
   db->nTotalChange = saved_nTotalChange;
-  db->mTrace = saved_mTrace;
+  db->xTrace = saved_xTrace;
   sqlite3BtreeSetPageSize(pMain, -1, -1, 1);
 
   /* Currently there is an SQL level transaction open on the vacuum
@@ -122597,7 +121138,7 @@ static int createModule(
 /*
 ** External API function used to create a new virtual-table module.
 */
-SQLITE_API int sqlite3_create_module(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_module(
   sqlite3 *db,                    /* Database in which module is registered */
   const char *zName,              /* Name assigned to this module */
   const sqlite3_module *pModule,  /* The definition of the module */
@@ -122612,7 +121153,7 @@ SQLITE_API int sqlite3_create_module(
 /*
 ** External API function used to create a new virtual-table module.
 */
-SQLITE_API int sqlite3_create_module_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2(
   sqlite3 *db,                    /* Database in which module is registered */
   const char *zName,              /* Name assigned to this module */
   const sqlite3_module *pModule,  /* The definition of the module */
@@ -122863,7 +121404,7 @@ SQLITE_PRIVATE void sqlite3VtabBeginParse(
   */
   if( pTable->azModuleArg ){
     sqlite3AuthCheck(pParse, SQLITE_CREATE_VTABLE, pTable->zName, 
-            pTable->azModuleArg[0], pParse->db->aDb[iDb].zDbSName);
+            pTable->azModuleArg[0], pParse->db->aDb[iDb].zName);
   }
 #endif
 }
@@ -122927,7 +121468,7 @@ SQLITE_PRIVATE void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
       "UPDATE %Q.%s "
          "SET type='table', name=%Q, tbl_name=%Q, rootpage=0, sql=%Q "
        "WHERE rowid=#%d",
-      db->aDb[iDb].zDbSName, SCHEMA_TABLE(iDb),
+      db->aDb[iDb].zName, SCHEMA_TABLE(iDb),
       pTab->zName,
       pTab->zName,
       zStmt,
@@ -122937,7 +121478,7 @@ SQLITE_PRIVATE void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
     v = sqlite3GetVdbe(pParse);
     sqlite3ChangeCookie(pParse, iDb);
 
-    sqlite3VdbeAddOp0(v, OP_Expire);
+    sqlite3VdbeAddOp2(v, OP_Expire, 0, 0);
     zWhere = sqlite3MPrintf(db, "name='%q' AND type='table'", pTab->zName);
     sqlite3VdbeAddParseSchemaOp(v, iDb, zWhere);
 
@@ -123037,7 +121578,7 @@ static int vtabCallConstructor(
   pVTable->pMod = pMod;
 
   iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
-  pTab->azModuleArg[1] = db->aDb[iDb].zDbSName;
+  pTab->azModuleArg[1] = db->aDb[iDb].zName;
 
   /* Invoke the virtual table constructor */
   assert( &db->pVtabCtx );
@@ -123191,7 +121732,7 @@ static void addToVTrans(sqlite3 *db, VTable *pVTab){
 ** This function is invoked by the vdbe to call the xCreate method
 ** of the virtual table named zTab in database iDb. 
 **
-** If an error occurs, *pzErr is set to point to an English language
+** If an error occurs, *pzErr is set to point an an English language
 ** description of the error and an SQLITE_XXX error code is returned.
 ** In this case the caller must call sqlite3DbFree(db, ) on *pzErr.
 */
@@ -123201,7 +121742,7 @@ SQLITE_PRIVATE int sqlite3VtabCallCreate(sqlite3 *db, int iDb, const char *zTab,
   Module *pMod;
   const char *zMod;
 
-  pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zDbSName);
+  pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zName);
   assert( pTab && (pTab->tabFlags & TF_Virtual)!=0 && !pTab->pVTable );
 
   /* Locate the required virtual table module */
@@ -123236,7 +121777,7 @@ SQLITE_PRIVATE int sqlite3VtabCallCreate(sqlite3 *db, int iDb, const char *zTab,
 ** valid to call this function from within the xCreate() or xConnect() of a
 ** virtual table module.
 */
-SQLITE_API int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
+SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
   VtabCtx *pCtx;
   Parse *pParse;
   int rc = SQLITE_OK;
@@ -123273,24 +121814,10 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
      && (pParse->pNewTable->tabFlags & TF_Virtual)==0
     ){
       if( !pTab->aCol ){
-        Table *pNew = pParse->pNewTable;
-        Index *pIdx;
-        pTab->aCol = pNew->aCol;
-        pTab->nCol = pNew->nCol;
-        pTab->tabFlags |= pNew->tabFlags & (TF_WithoutRowid|TF_NoVisibleRowid);
-        pNew->nCol = 0;
-        pNew->aCol = 0;
-        assert( pTab->pIndex==0 );
-        if( !HasRowid(pNew) && pCtx->pVTable->pMod->pModule->xUpdate!=0 ){
-          rc = SQLITE_ERROR;
-        }
-        pIdx = pNew->pIndex;
-        if( pIdx ){
-          assert( pIdx->pNext==0 );
-          pTab->pIndex = pIdx;
-          pNew->pIndex = 0;
-          pIdx->pTable = pTab;
-        }
+        pTab->aCol = pParse->pNewTable->aCol;
+        pTab->nCol = pParse->pNewTable->nCol;
+        pParse->pNewTable->nCol = 0;
+        pParse->pNewTable->aCol = 0;
       }
       pCtx->bDeclared = 1;
     }else{
@@ -123325,8 +121852,8 @@ SQLITE_PRIVATE int sqlite3VtabCallDestroy(sqlite3 *db, int iDb, const char *zTab
   int rc = SQLITE_OK;
   Table *pTab;
 
-  pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zDbSName);
-  if( pTab!=0 && ALWAYS(pTab->pVTable!=0) ){
+  pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zName);
+  if( ALWAYS(pTab!=0 && pTab->pVTable!=0) ){
     VTable *p;
     int (*xDestroy)(sqlite3_vtab *);
     for(p=pTab->pVTable; p; p=p->pNext){
@@ -123466,10 +121993,7 @@ SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *db, VTable *pVTab){
       if( rc==SQLITE_OK ){
         int iSvpt = db->nStatement + db->nSavepoint;
         addToVTrans(db, pVTab);
-        if( iSvpt && pModule->xSavepoint ){
-          pVTab->iSavepoint = iSvpt;
-          rc = pModule->xSavepoint(pVTab->pVtab, iSvpt-1);
-        }
+        if( iSvpt ) rc = sqlite3VtabSavepoint(db, SAVEPOINT_BEGIN, iSvpt-1);
       }
     }
   }
@@ -123623,7 +122147,7 @@ SQLITE_PRIVATE void sqlite3VtabMakeWritable(Parse *pParse, Table *pTab){
 }
 
 /*
-** Check to see if virtual table module pMod can be have an eponymous
+** Check to see if virtual tale module pMod can be have an eponymous
 ** virtual table instance.  If it can, create one if one does not already
 ** exist. Return non-zero if the eponymous virtual table instance exists
 ** when this routine returns, and return zero if it does not exist.
@@ -123640,18 +122164,17 @@ SQLITE_PRIVATE int sqlite3VtabEponymousTableInit(Parse *pParse, Module *pMod){
   const sqlite3_module *pModule = pMod->pModule;
   Table *pTab;
   char *zErr = 0;
+  int nName;
   int rc;
   sqlite3 *db = pParse->db;
   if( pMod->pEpoTab ) return 1;
   if( pModule->xCreate!=0 && pModule->xCreate!=pModule->xConnect ) return 0;
-  pTab = sqlite3DbMallocZero(db, sizeof(Table));
+  nName = sqlite3Strlen30(pMod->zName) + 1;
+  pTab = sqlite3DbMallocZero(db, sizeof(Table) + nName);
   if( pTab==0 ) return 0;
-  pTab->zName = sqlite3DbStrDup(db, pMod->zName);
-  if( pTab->zName==0 ){
-    sqlite3DbFree(db, pTab);
-    return 0;
-  }
   pMod->pEpoTab = pTab;
+  pTab->zName = (char*)&pTab[1];
+  memcpy(pTab->zName, pMod->zName, nName);
   pTab->nRef = 1;
   pTab->pSchema = db->aDb[0].pSchema;
   pTab->tabFlags |= TF_Virtual;
@@ -123677,11 +122200,9 @@ SQLITE_PRIVATE int sqlite3VtabEponymousTableInit(Parse *pParse, Module *pMod){
 SQLITE_PRIVATE void sqlite3VtabEponymousTableClear(sqlite3 *db, Module *pMod){
   Table *pTab = pMod->pEpoTab;
   if( pTab!=0 ){
-    /* Mark the table as Ephemeral prior to deleting it, so that the
-    ** sqlite3DeleteTable() routine will know that it is not stored in 
-    ** the schema. */
-    pTab->tabFlags |= TF_Ephemeral;
-    sqlite3DeleteTable(db, pTab);
+    sqlite3DeleteColumnNames(db, pTab);
+    sqlite3VtabClear(db, pTab);
+    sqlite3DbFree(db, pTab);
     pMod->pEpoTab = 0;
   }
 }
@@ -123693,7 +122214,7 @@ SQLITE_PRIVATE void sqlite3VtabEponymousTableClear(sqlite3 *db, Module *pMod){
 ** The results of this routine are undefined unless it is called from
 ** within an xUpdate method.
 */
-SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *db){
   static const unsigned char aMap[] = { 
     SQLITE_ROLLBACK, SQLITE_ABORT, SQLITE_FAIL, SQLITE_IGNORE, SQLITE_REPLACE 
   };
@@ -123711,7 +122232,7 @@ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *db){
 ** the SQLite core with additional information about the behavior
 ** of the virtual table being implemented.
 */
-SQLITE_API int sqlite3_vtab_config(sqlite3 *db, int op, ...){
+SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3 *db, int op, ...){
   va_list ap;
   int rc = SQLITE_OK;
 
@@ -123892,8 +122413,6 @@ struct WhereLoop {
   union {
     struct {               /* Information for internal btree tables */
       u16 nEq;               /* Number of equality constraints */
-      u16 nBtm;              /* Size of BTM vector */
-      u16 nTop;              /* Size of TOP vector */
       Index *pIndex;         /* Index used, or NULL */
     } btree;
     struct {               /* Information for virtual tables */
@@ -124016,20 +122535,19 @@ struct WherePath {
 */
 struct WhereTerm {
   Expr *pExpr;            /* Pointer to the subexpression that is this term */
-  WhereClause *pWC;       /* The clause this term is part of */
-  LogEst truthProb;       /* Probability of truth for this expression */
-  u16 wtFlags;            /* TERM_xxx bit flags.  See below */
-  u16 eOperator;          /* A WO_xx value describing  */
-  u8 nChild;              /* Number of children that must disable us */
-  u8 eMatchOp;            /* Op for vtab MATCH/LIKE/GLOB/REGEXP terms */
   int iParent;            /* Disable pWC->a[iParent] when this term disabled */
   int leftCursor;         /* Cursor number of X in "X  " */
-  int iField;             /* Field in (?,?,?) IN (SELECT...) vector */
   union {
     int leftColumn;         /* Column number of X in "X  " */
     WhereOrInfo *pOrInfo;   /* Extra information if (eOperator & WO_OR)!=0 */
     WhereAndInfo *pAndInfo; /* Extra information if (eOperator& WO_AND)!=0 */
   } u;
+  LogEst truthProb;       /* Probability of truth for this expression */
+  u16 eOperator;          /* A WO_xx value describing  */
+  u16 wtFlags;            /* TERM_xxx bit flags.  See below */
+  u8 nChild;              /* Number of children that must disable us */
+  u8 eMatchOp;            /* Op for vtab MATCH/LIKE/GLOB/REGEXP terms */
+  WhereClause *pWC;       /* The clause this term is part of */
   Bitmask prereqRight;    /* Bitmask of tables used by pExpr->pRight */
   Bitmask prereqAll;      /* Bitmask of tables referenced by pExpr */
 };
@@ -124182,25 +122700,24 @@ struct WhereInfo {
   SrcList *pTabList;        /* List of tables in the join */
   ExprList *pOrderBy;       /* The ORDER BY clause or NULL */
   ExprList *pDistinctSet;   /* DISTINCT over all these values */
+  WhereLoop *pLoops;        /* List of all WhereLoop objects */
+  Bitmask revMask;          /* Mask of ORDER BY terms that need reversing */
+  LogEst nRowOut;           /* Estimated number of output rows */
   LogEst iLimit;            /* LIMIT if wctrlFlags has WHERE_USE_LIMIT */
-  int aiCurOnePass[2];      /* OP_OpenWrite cursors for the ONEPASS opt */
-  int iContinue;            /* Jump here to continue with next record */
-  int iBreak;               /* Jump here to break out of the loop */
-  int savedNQueryLoop;      /* pParse->nQueryLoop outside the WHERE loop */
   u16 wctrlFlags;           /* Flags originally passed to sqlite3WhereBegin() */
-  u8 nLevel;                /* Number of nested loop */
   i8 nOBSat;                /* Number of ORDER BY terms satisfied by indices */
   u8 sorted;                /* True if really sorted (not just grouped) */
   u8 eOnePass;              /* ONEPASS_OFF, or _SINGLE, or _MULTI */
   u8 untestedTerms;         /* Not all WHERE terms resolved by outer loop */
-  u8 eDistinct;             /* One of the WHERE_DISTINCT_* values */
-  u8 bOrderedInnerLoop;     /* True if only the inner-most loop is ordered */
+  u8 eDistinct;             /* One of the WHERE_DISTINCT_* values below */
+  u8 nLevel;                /* Number of nested loop */
   int iTop;                 /* The very beginning of the WHERE loop */
-  WhereLoop *pLoops;        /* List of all WhereLoop objects */
-  Bitmask revMask;          /* Mask of ORDER BY terms that need reversing */
-  LogEst nRowOut;           /* Estimated number of output rows */
-  WhereClause sWC;          /* Decomposition of the WHERE clause */
+  int iContinue;            /* Jump here to continue with next record */
+  int iBreak;               /* Jump here to break out of the loop */
+  int savedNQueryLoop;      /* pParse->nQueryLoop outside the WHERE loop */
+  int aiCurOnePass[2];      /* OP_OpenWrite cursors for the ONEPASS opt */
   WhereMaskSet sMaskSet;    /* Map cursor numbers to bitmasks */
+  WhereClause sWC;          /* Decomposition of the WHERE clause */
   WhereLevel a[1];          /* Information about each nest loop in WHERE */
 };
 
@@ -124210,9 +122727,6 @@ struct WhereInfo {
 ** where.c:
 */
 SQLITE_PRIVATE Bitmask sqlite3WhereGetMask(WhereMaskSet*,int);
-#ifdef WHERETRACE_ENABLED
-SQLITE_PRIVATE void sqlite3WhereClausePrint(WhereClause *pWC);
-#endif
 SQLITE_PRIVATE WhereTerm *sqlite3WhereFindTerm(
   WhereClause *pWC,     /* The WHERE clause to be searched */
   int iCur,             /* Cursor number of LHS */
@@ -124324,17 +122838,6 @@ SQLITE_PRIVATE void sqlite3WhereTabFuncArgs(Parse*, struct SrcList_item*, WhereC
 /************** Continuing where we left off in wherecode.c ******************/
 
 #ifndef SQLITE_OMIT_EXPLAIN
-
-/*
-** Return the name of the i-th column of the pIdx index.
-*/
-static const char *explainIndexColumnName(Index *pIdx, int i){
-  i = pIdx->aiColumn[i];
-  if( i==XN_EXPR ) return "";
-  if( i==XN_ROWID ) return "rowid";
-  return pIdx->pTable->aCol[i].zName;
-}
-
 /*
 ** This routine is a helper for explainIndexRange() below
 **
@@ -124345,32 +122848,24 @@ static const char *explainIndexColumnName(Index *pIdx, int i){
 */
 static void explainAppendTerm(
   StrAccum *pStr,             /* The text expression being built */
-  Index *pIdx,                /* Index to read column names from */
-  int nTerm,                  /* Number of terms */
-  int iTerm,                  /* Zero-based index of first term. */
-  int bAnd,                   /* Non-zero to append " AND " */
+  int iTerm,                  /* Index of this term.  First is zero */
+  const char *zColumn,        /* Name of the column */
   const char *zOp             /* Name of the operator */
 ){
-  int i;
-
-  assert( nTerm>=1 );
-  if( bAnd ) sqlite3StrAccumAppend(pStr, " AND ", 5);
-
-  if( nTerm>1 ) sqlite3StrAccumAppend(pStr, "(", 1);
-  for(i=0; i1 ) sqlite3StrAccumAppend(pStr, ")", 1);
-
+  if( iTerm ) sqlite3StrAccumAppend(pStr, " AND ", 5);
+  sqlite3StrAccumAppendAll(pStr, zColumn);
   sqlite3StrAccumAppend(pStr, zOp, 1);
+  sqlite3StrAccumAppend(pStr, "?", 1);
+}
 
-  if( nTerm>1 ) sqlite3StrAccumAppend(pStr, "(", 1);
-  for(i=0; i1 ) sqlite3StrAccumAppend(pStr, ")", 1);
+/*
+** Return the name of the i-th column of the pIdx index.
+*/
+static const char *explainIndexColumnName(Index *pIdx, int i){
+  i = pIdx->aiColumn[i];
+  if( i==XN_EXPR ) return "";
+  if( i==XN_ROWID ) return "rowid";
+  return pIdx->pTable->aCol[i].zName;
 }
 
 /*
@@ -124403,11 +122898,12 @@ static void explainIndexRange(StrAccum *pStr, WhereLoop *pLoop){
 
   j = i;
   if( pLoop->wsFlags&WHERE_BTM_LIMIT ){
-    explainAppendTerm(pStr, pIndex, pLoop->u.btree.nBtm, j, i, ">");
-    i = 1;
+    const char *z = explainIndexColumnName(pIndex, i);
+    explainAppendTerm(pStr, i++, z, ">");
   }
   if( pLoop->wsFlags&WHERE_TOP_LIMIT ){
-    explainAppendTerm(pStr, pIndex, pLoop->u.btree.nTop, j, i, "<");
+    const char *z = explainIndexColumnName(pIndex, j);
+    explainAppendTerm(pStr, i, z, "<");
   }
   sqlite3StrAccumAppend(pStr, ")", 1);
 }
@@ -124447,7 +122943,7 @@ SQLITE_PRIVATE int sqlite3WhereExplainOneScan(
 
     pLoop = pLevel->pWLoop;
     flags = pLoop->wsFlags;
-    if( (flags&WHERE_MULTI_OR) || (wctrlFlags&WHERE_OR_SUBCLAUSE) ) return 0;
+    if( (flags&WHERE_MULTI_OR) || (wctrlFlags&WHERE_ONETABLE_ONLY) ) return 0;
 
     isSearch = (flags&(WHERE_BTM_LIMIT|WHERE_TOP_LIMIT))!=0
             || ((flags&WHERE_VIRTUALTABLE)==0 && (pLoop->u.btree.nEq>0))
@@ -124597,7 +123093,7 @@ SQLITE_PRIVATE void sqlite3WhereAddScanStatus(
 */
 static void disableTerm(WhereLevel *pLevel, WhereTerm *pTerm){
   int nLoop = 0;
-  while( ALWAYS(pTerm!=0)
+  while( pTerm
       && (pTerm->wtFlags & TERM_CODED)==0
       && (pLevel->iLeftJoin==0 || ExprHasProperty(pTerm->pExpr, EP_FromJoin))
       && (pLevel->notReady & pTerm->prereqAll)==0
@@ -124653,45 +123149,16 @@ static void codeApplyAffinity(Parse *pParse, int base, int n, char *zAff){
   }
 }
 
-/*
-** Expression pRight, which is the RHS of a comparison operation, is 
-** either a vector of n elements or, if n==1, a scalar expression.
-** Before the comparison operation, affinity zAff is to be applied
-** to the pRight values. This function modifies characters within the
-** affinity string to SQLITE_AFF_BLOB if either:
-**
-**   * the comparison will be performed with no affinity, or
-**   * the affinity change in zAff is guaranteed not to change the value.
-*/
-static void updateRangeAffinityStr(
-  Expr *pRight,                   /* RHS of comparison */
-  int n,                          /* Number of vector elements in comparison */
-  char *zAff                      /* Affinity string to modify */
-){
-  int i;
-  for(i=0; ipVdbe;
   int iReg;                  /* Register holding results */
 
-  assert( pLevel->pWLoop->aLTerm[iEq]==pTerm );
   assert( iTarget>0 );
   if( pX->op==TK_EQ || pX->op==TK_IS ){
     iReg = sqlite3ExprCodeTarget(pParse, pX->pRight, iTarget);
@@ -124715,13 +123181,10 @@ static int codeEqualityTerm(
     sqlite3VdbeAddOp2(v, OP_Null, 0, iReg);
 #ifndef SQLITE_OMIT_SUBQUERY
   }else{
-    int eType = IN_INDEX_NOOP;
+    int eType;
     int iTab;
     struct InLoop *pIn;
     WhereLoop *pLoop = pLevel->pWLoop;
-    int i;
-    int nEq = 0;
-    int *aiMap = 0;
 
     if( (pLoop->wsFlags & WHERE_VIRTUALTABLE)==0
       && pLoop->u.btree.pIndex!=0
@@ -124733,75 +123196,7 @@ static int codeEqualityTerm(
     }
     assert( pX->op==TK_IN );
     iReg = iTarget;
-
-    for(i=0; iaLTerm[i] && pLoop->aLTerm[i]->pExpr==pX ){
-        disableTerm(pLevel, pTerm);
-        return iTarget;
-      }
-    }
-    for(i=iEq;inLTerm; i++){
-      if( ALWAYS(pLoop->aLTerm[i]) && pLoop->aLTerm[i]->pExpr==pX ) nEq++;
-    }
-
-    if( (pX->flags & EP_xIsSelect)==0 || pX->x.pSelect->pEList->nExpr==1 ){
-      eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0, 0);
-    }else{
-      Select *pSelect = pX->x.pSelect;
-      sqlite3 *db = pParse->db;
-      ExprList *pOrigRhs = pSelect->pEList;
-      ExprList *pOrigLhs = pX->pLeft->x.pList;
-      ExprList *pRhs = 0;         /* New Select.pEList for RHS */
-      ExprList *pLhs = 0;         /* New pX->pLeft vector */
-
-      for(i=iEq;inLTerm; i++){
-        if( pLoop->aLTerm[i]->pExpr==pX ){
-          int iField = pLoop->aLTerm[i]->iField - 1;
-          Expr *pNewRhs = sqlite3ExprDup(db, pOrigRhs->a[iField].pExpr, 0);
-          Expr *pNewLhs = sqlite3ExprDup(db, pOrigLhs->a[iField].pExpr, 0);
-
-          pRhs = sqlite3ExprListAppend(pParse, pRhs, pNewRhs);
-          pLhs = sqlite3ExprListAppend(pParse, pLhs, pNewLhs);
-        }
-      }
-      if( !db->mallocFailed ){
-        Expr *pLeft = pX->pLeft;
-
-        if( pSelect->pOrderBy ){
-          /* If the SELECT statement has an ORDER BY clause, zero the 
-          ** iOrderByCol variables. These are set to non-zero when an 
-          ** ORDER BY term exactly matches one of the terms of the 
-          ** result-set. Since the result-set of the SELECT statement may
-          ** have been modified or reordered, these variables are no longer 
-          ** set correctly.  Since setting them is just an optimization, 
-          ** it's easiest just to zero them here.  */
-          ExprList *pOrderBy = pSelect->pOrderBy;
-          for(i=0; inExpr; i++){
-            pOrderBy->a[i].u.x.iOrderByCol = 0;
-          }
-        }
-
-        /* Take care here not to generate a TK_VECTOR containing only a
-        ** single value. Since the parser never creates such a vector, some
-        ** of the subroutines do not handle this case.  */
-        if( pLhs->nExpr==1 ){
-          pX->pLeft = pLhs->a[0].pExpr;
-        }else{
-          pLeft->x.pList = pLhs;
-          aiMap = (int*)sqlite3DbMallocZero(pParse->db, sizeof(int) * nEq);
-          testcase( aiMap==0 );
-        }
-        pSelect->pEList = pRhs;
-        eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0, aiMap);
-        testcase( aiMap!=0 && aiMap[0]!=0 );
-        pSelect->pEList = pOrigRhs;
-        pLeft->x.pList = pOrigLhs;
-        pX->pLeft = pLeft;
-      }
-      sqlite3ExprListDelete(pParse->db, pLhs);
-      sqlite3ExprListDelete(pParse->db, pRhs);
-    }
-
+    eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0);
     if( eType==IN_INDEX_INDEX_DESC ){
       testcase( bRev );
       bRev = !bRev;
@@ -124811,45 +123206,28 @@ static int codeEqualityTerm(
     VdbeCoverageIf(v, bRev);
     VdbeCoverageIf(v, !bRev);
     assert( (pLoop->wsFlags & WHERE_MULTI_OR)==0 );
-
     pLoop->wsFlags |= WHERE_IN_ABLE;
     if( pLevel->u.in.nIn==0 ){
       pLevel->addrNxt = sqlite3VdbeMakeLabel(v);
     }
-
-    i = pLevel->u.in.nIn;
-    pLevel->u.in.nIn += nEq;
+    pLevel->u.in.nIn++;
     pLevel->u.in.aInLoop =
        sqlite3DbReallocOrFree(pParse->db, pLevel->u.in.aInLoop,
                               sizeof(pLevel->u.in.aInLoop[0])*pLevel->u.in.nIn);
     pIn = pLevel->u.in.aInLoop;
     if( pIn ){
-      int iMap = 0;               /* Index in aiMap[] */
-      pIn += i;
-      for(i=iEq;inLTerm; i++){
-        if( pLoop->aLTerm[i]->pExpr==pX ){
-          int iOut = iReg + i - iEq;
-          if( eType==IN_INDEX_ROWID ){
-            testcase( nEq>1 );  /* Happens with a UNIQUE index on ROWID */
-            pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iOut);
-          }else{
-            int iCol = aiMap ? aiMap[iMap++] : 0;
-            pIn->addrInTop = sqlite3VdbeAddOp3(v,OP_Column,iTab, iCol, iOut);
-          }
-          sqlite3VdbeAddOp1(v, OP_IsNull, iOut); VdbeCoverage(v);
-          if( i==iEq ){
-            pIn->iCur = iTab;
-            pIn->eEndLoopOp = bRev ? OP_PrevIfOpen : OP_NextIfOpen;
-          }else{
-            pIn->eEndLoopOp = OP_Noop;
-          }
-          pIn++;
-        }
+      pIn += pLevel->u.in.nIn - 1;
+      pIn->iCur = iTab;
+      if( eType==IN_INDEX_ROWID ){
+        pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iReg);
+      }else{
+        pIn->addrInTop = sqlite3VdbeAddOp3(v, OP_Column, iTab, 0, iReg);
       }
+      pIn->eEndLoopOp = bRev ? OP_PrevIfOpen : OP_NextIfOpen;
+      sqlite3VdbeAddOp1(v, OP_IsNull, iReg); VdbeCoverage(v);
     }else{
       pLevel->u.in.nIn = 0;
     }
-    sqlite3DbFree(pParse->db, aiMap);
 #endif
   }
   disableTerm(pLevel, pTerm);
@@ -124975,15 +123353,9 @@ static int codeAllEqualityTerms(
         sqlite3VdbeAddOp2(v, OP_SCopy, r1, regBase+j);
       }
     }
-    if( pTerm->eOperator & WO_IN ){
-      if( pTerm->pExpr->flags & EP_xIsSelect ){
-        /* No affinity ever needs to be (or should be) applied to a value
-        ** from the RHS of an "? IN (SELECT ...)" expression. The 
-        ** sqlite3FindInIndex() routine has already ensured that the 
-        ** affinity of the comparison has been applied to the value.  */
-        if( zAff ) zAff[j] = SQLITE_AFF_BLOB;
-      }
-    }else if( (pTerm->eOperator & WO_ISNULL)==0 ){
+    testcase( pTerm->eOperator & WO_ISNULL );
+    testcase( pTerm->eOperator & WO_IN );
+    if( (pTerm->eOperator & (WO_ISNULL|WO_IN))==0 ){
       Expr *pRight = pTerm->pExpr->pRight;
       if( (pTerm->wtFlags & TERM_IS)==0 && sqlite3ExprCanBeNull(pRight) ){
         sqlite3VdbeAddOp2(v, OP_IsNull, regBase+j, pLevel->addrBrk);
@@ -125014,7 +123386,7 @@ static int codeAllEqualityTerms(
 ** expression: "x>='ABC' AND x<'abd'".  But this requires that the range
 ** scan loop run twice, once for strings and a second time for BLOBs.
 ** The OP_String opcodes on the second pass convert the upper and lower
-** bound string constants to blobs.  This routine makes the necessary changes
+** bound string contants to blobs.  This routine makes the necessary changes
 ** to the OP_String opcodes for that to happen.
 **
 ** Except, of course, if SQLITE_LIKE_DOESNT_MATCH_BLOBS is defined, then
@@ -125071,38 +123443,6 @@ static int codeCursorHintCheckExpr(Walker *pWalker, Expr *pExpr){
   return WRC_Continue;
 }
 
-/*
-** Test whether or not expression pExpr, which was part of a WHERE clause,
-** should be included in the cursor-hint for a table that is on the rhs
-** of a LEFT JOIN. Set Walker.eCode to non-zero before returning if the 
-** expression is not suitable.
-**
-** An expression is unsuitable if it might evaluate to non NULL even if
-** a TK_COLUMN node that does affect the value of the expression is set
-** to NULL. For example:
-**
-**   col IS NULL
-**   col IS NOT NULL
-**   coalesce(col, 1)
-**   CASE WHEN col THEN 0 ELSE 1 END
-*/
-static int codeCursorHintIsOrFunction(Walker *pWalker, Expr *pExpr){
-  if( pExpr->op==TK_IS 
-   || pExpr->op==TK_ISNULL || pExpr->op==TK_ISNOT 
-   || pExpr->op==TK_NOTNULL || pExpr->op==TK_CASE 
-  ){
-    pWalker->eCode = 1;
-  }else if( pExpr->op==TK_FUNCTION ){
-    int d1;
-    char d2[3];
-    if( 0==sqlite3IsLikeFunction(pWalker->pParse->db, pExpr, &d1, d2) ){
-      pWalker->eCode = 1;
-    }
-  }
-
-  return WRC_Continue;
-}
-
 
 /*
 ** This function is called on every node of an expression tree used as an
@@ -125155,7 +123495,6 @@ static int codeCursorHintFixExpr(Walker *pWalker, Expr *pExpr){
 ** Insert an OP_CursorHint instruction if it is appropriate to do so.
 */
 static void codeCursorHint(
-  struct SrcList_item *pTabItem,  /* FROM clause item */
   WhereInfo *pWInfo,    /* The where clause */
   WhereLevel *pLevel,   /* Which loop to provide hints for */
   WhereTerm *pEndRange  /* Hint this end-of-scan boundary term if not NULL */
@@ -125186,42 +123525,7 @@ static void codeCursorHint(
     pTerm = &pWC->a[i];
     if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue;
     if( pTerm->prereqAll & pLevel->notReady ) continue;
-
-    /* Any terms specified as part of the ON(...) clause for any LEFT 
-    ** JOIN for which the current table is not the rhs are omitted
-    ** from the cursor-hint. 
-    **
-    ** If this table is the rhs of a LEFT JOIN, "IS" or "IS NULL" terms 
-    ** that were specified as part of the WHERE clause must be excluded.
-    ** This is to address the following:
-    **
-    **   SELECT ... t1 LEFT JOIN t2 ON (t1.a=t2.b) WHERE t2.c IS NULL;
-    **
-    ** Say there is a single row in t2 that matches (t1.a=t2.b), but its
-    ** t2.c values is not NULL. If the (t2.c IS NULL) constraint is 
-    ** pushed down to the cursor, this row is filtered out, causing
-    ** SQLite to synthesize a row of NULL values. Which does match the
-    ** WHERE clause, and so the query returns a row. Which is incorrect.
-    **
-    ** For the same reason, WHERE terms such as:
-    **
-    **   WHERE 1 = (t2.c IS NULL)
-    **
-    ** are also excluded. See codeCursorHintIsOrFunction() for details.
-    */
-    if( pTabItem->fg.jointype & JT_LEFT ){
-      Expr *pExpr = pTerm->pExpr;
-      if( !ExprHasProperty(pExpr, EP_FromJoin) 
-       || pExpr->iRightJoinTable!=pTabItem->iCursor
-      ){
-        sWalker.eCode = 0;
-        sWalker.xExprCallback = codeCursorHintIsOrFunction;
-        sqlite3WalkExpr(&sWalker, pTerm->pExpr);
-        if( sWalker.eCode ) continue;
-      }
-    }else{
-      if( ExprHasProperty(pTerm->pExpr, EP_FromJoin) ) continue;
-    }
+    if( ExprHasProperty(pTerm->pExpr, EP_FromJoin) ) continue;
 
     /* All terms in pWLoop->aLTerm[] except pEndRange are used to initialize
     ** the cursor.  These terms are not needed as hints for a pure range
@@ -125255,7 +123559,7 @@ static void codeCursorHint(
   }
 }
 #else
-# define codeCursorHint(A,B,C,D)  /* No-op */
+# define codeCursorHint(A,B,C)  /* No-op */
 #endif /* SQLITE_ENABLE_CURSOR_HINTS */
 
 /*
@@ -125289,7 +123593,7 @@ static void codeDeferredSeek(
   assert( pIdx->aiColumn[pIdx->nColumn-1]==-1 );
   
   sqlite3VdbeAddOp3(v, OP_Seek, iIdxCur, 0, iCur);
-  if( (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)
+  if( (pWInfo->wctrlFlags & WHERE_FORCE_TABLE)
    && DbMaskAllZero(sqlite3ParseToplevel(pParse)->writeMask)
   ){
     int i;
@@ -125306,39 +123610,6 @@ static void codeDeferredSeek(
   }
 }
 
-/*
-** If the expression passed as the second argument is a vector, generate
-** code to write the first nReg elements of the vector into an array
-** of registers starting with iReg.
-**
-** If the expression is not a vector, then nReg must be passed 1. In
-** this case, generate code to evaluate the expression and leave the
-** result in register iReg.
-*/
-static void codeExprOrVector(Parse *pParse, Expr *p, int iReg, int nReg){
-  assert( nReg>0 );
-  if( sqlite3ExprIsVector(p) ){
-#ifndef SQLITE_OMIT_SUBQUERY
-    if( (p->flags & EP_xIsSelect) ){
-      Vdbe *v = pParse->pVdbe;
-      int iSelect = sqlite3CodeSubselect(pParse, p, 0, 0);
-      sqlite3VdbeAddOp3(v, OP_Copy, iSelect, iReg, nReg-1);
-    }else
-#endif
-    {
-      int i;
-      ExprList *pList = p->x.pList;
-      assert( nReg<=pList->nExpr );
-      for(i=0; ia[i].pExpr, iReg+i);
-      }
-    }
-  }else{
-    assert( nReg==1 );
-    sqlite3ExprCode(pParse, p, iReg);
-  }
-}
-
 /*
 ** Generate code for the start of the iLevel-th loop in the WHERE clause
 ** implementation described by pWInfo.
@@ -125377,7 +123648,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
   pLevel->notReady = notReady & ~sqlite3WhereGetMask(&pWInfo->sMaskSet, iCur);
   bRev = (pWInfo->revMask>>iLevel)&1;
   omitTable = (pLoop->wsFlags & WHERE_IDX_ONLY)!=0 
-           && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)==0;
+           && (pWInfo->wctrlFlags & WHERE_FORCE_TABLE)==0;
   VdbeModuleComment((v, "Begin WHERE-loop%d: %s",iLevel,pTabItem->pTab->zName));
 
   /* Create labels for the "break" and "continue" instructions
@@ -125434,8 +123705,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
         codeEqualityTerm(pParse, pTerm, pLevel, j, bRev, iTarget);
         addrNotFound = pLevel->addrNxt;
       }else{
-        Expr *pRight = pTerm->pExpr->pRight;
-        codeExprOrVector(pParse, pRight, iTarget, 1);
+        sqlite3ExprCode(pParse, pTerm->pExpr->pRight, iTarget);
       }
     }
     sqlite3VdbeAddOp2(v, OP_Integer, pLoop->u.vtab.idxNum, iReg);
@@ -125518,7 +123788,8 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     iRowidReg = codeEqualityTerm(pParse, pTerm, pLevel, 0, bRev, iReleaseReg);
     if( iRowidReg!=iReleaseReg ) sqlite3ReleaseTempReg(pParse, iReleaseReg);
     addrNxt = pLevel->addrNxt;
-    sqlite3VdbeAddOp3(v, OP_SeekRowid, iCur, addrNxt, iRowidReg);
+    sqlite3VdbeAddOp2(v, OP_MustBeInt, iRowidReg, addrNxt); VdbeCoverage(v);
+    sqlite3VdbeAddOp3(v, OP_NotExists, iCur, addrNxt, iRowidReg);
     VdbeCoverage(v);
     sqlite3ExprCacheAffinityChange(pParse, iRowidReg, 1);
     sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg);
@@ -125545,11 +123816,10 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
       pStart = pEnd;
       pEnd = pTerm;
     }
-    codeCursorHint(pTabItem, pWInfo, pLevel, pEnd);
+    codeCursorHint(pWInfo, pLevel, pEnd);
     if( pStart ){
       Expr *pX;             /* The expression that defines the start bound */
       int r1, rTemp;        /* Registers for holding the start boundary */
-      int op;               /* Cursor seek operation */
 
       /* The following constant maps TK_xx codes into corresponding 
       ** seek opcodes.  It depends on a particular ordering of TK_xx
@@ -125569,16 +123839,8 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
       pX = pStart->pExpr;
       assert( pX!=0 );
       testcase( pStart->leftCursor!=iCur ); /* transitive constraints */
-      if( sqlite3ExprIsVector(pX->pRight) ){
-        r1 = rTemp = sqlite3GetTempReg(pParse);
-        codeExprOrVector(pParse, pX->pRight, r1, 1);
-        op = aMoveOp[(pX->op - TK_GT) | 0x0001];
-      }else{
-        r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &rTemp);
-        disableTerm(pLevel, pStart);
-        op = aMoveOp[(pX->op - TK_GT)];
-      }
-      sqlite3VdbeAddOp3(v, op, iCur, addrBrk, r1);
+      r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &rTemp);
+      sqlite3VdbeAddOp3(v, aMoveOp[pX->op-TK_GT], iCur, addrBrk, r1);
       VdbeComment((v, "pk"));
       VdbeCoverageIf(v, pX->op==TK_GT);
       VdbeCoverageIf(v, pX->op==TK_LE);
@@ -125586,6 +123848,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
       VdbeCoverageIf(v, pX->op==TK_GE);
       sqlite3ExprCacheAffinityChange(pParse, r1, 1);
       sqlite3ReleaseTempReg(pParse, rTemp);
+      disableTerm(pLevel, pStart);
     }else{
       sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrBrk);
       VdbeCoverageIf(v, bRev==0);
@@ -125599,17 +123862,13 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
       testcase( pEnd->leftCursor!=iCur ); /* Transitive constraints */
       testcase( pEnd->wtFlags & TERM_VIRTUAL );
       memEndValue = ++pParse->nMem;
-      codeExprOrVector(pParse, pX->pRight, memEndValue, 1);
-      if( 0==sqlite3ExprIsVector(pX->pRight) 
-       && (pX->op==TK_LT || pX->op==TK_GT) 
-      ){
+      sqlite3ExprCode(pParse, pX->pRight, memEndValue);
+      if( pX->op==TK_LT || pX->op==TK_GT ){
         testOp = bRev ? OP_Le : OP_Ge;
       }else{
         testOp = bRev ? OP_Lt : OP_Gt;
       }
-      if( 0==sqlite3ExprIsVector(pX->pRight) ){
-        disableTerm(pLevel, pEnd);
-      }
+      disableTerm(pLevel, pEnd);
     }
     start = sqlite3VdbeCurrentAddr(v);
     pLevel->op = bRev ? OP_Prev : OP_Next;
@@ -125676,8 +123935,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
       OP_IdxLT,            /* 3: (end_constraints &&  bRev &&  endEq) */
     };
     u16 nEq = pLoop->u.btree.nEq;     /* Number of == or IN terms */
-    u16 nBtm = pLoop->u.btree.nBtm;   /* Length of BTM vector */
-    u16 nTop = pLoop->u.btree.nTop;   /* Length of TOP vector */
     int regBase;                 /* Base register holding constraint values */
     WhereTerm *pRangeStart = 0;  /* Inequality constraint at range start */
     WhereTerm *pRangeEnd = 0;    /* Inequality constraint at range end */
@@ -125690,7 +123947,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     int nExtraReg = 0;           /* Number of extra registers needed */
     int op;                      /* Instruction opcode */
     char *zStartAff;             /* Affinity for start of range constraint */
-    char *zEndAff = 0;           /* Affinity for end of range constraint */
+    char cEndAff = 0;            /* Affinity for end of range constraint */
     u8 bSeekPastNull = 0;        /* True to seek past initial nulls */
     u8 bStopAtNull = 0;          /* Add condition to terminate at NULLs */
 
@@ -125724,14 +123981,14 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     j = nEq;
     if( pLoop->wsFlags & WHERE_BTM_LIMIT ){
       pRangeStart = pLoop->aLTerm[j++];
-      nExtraReg = MAX(nExtraReg, pLoop->u.btree.nBtm);
+      nExtraReg = 1;
       /* Like optimization range constraints always occur in pairs */
       assert( (pRangeStart->wtFlags & TERM_LIKEOPT)==0 || 
               (pLoop->wsFlags & WHERE_TOP_LIMIT)!=0 );
     }
     if( pLoop->wsFlags & WHERE_TOP_LIMIT ){
       pRangeEnd = pLoop->aLTerm[j++];
-      nExtraReg = MAX(nExtraReg, pLoop->u.btree.nTop);
+      nExtraReg = 1;
 #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS
       if( (pRangeEnd->wtFlags & TERM_LIKEOPT)!=0 ){
         assert( pRangeStart!=0 );                     /* LIKE opt constraints */
@@ -125749,11 +124006,11 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
         pLevel->iLikeRepCntr |= bRev ^ (pIdx->aSortOrder[nEq]==SQLITE_SO_DESC);
       }
 #endif
-      if( pRangeStart==0 ){
-        j = pIdx->aiColumn[nEq];
-        if( (j>=0 && pIdx->pTable->aCol[j].notNull==0) || j==XN_EXPR ){
-          bSeekPastNull = 1;
-        }
+      if( pRangeStart==0
+       && (j = pIdx->aiColumn[nEq])>=0 
+       && pIdx->pTable->aCol[j].notNull==0
+      ){
+        bSeekPastNull = 1;
       }
     }
     assert( pRangeEnd==0 || (pRangeEnd->wtFlags & TERM_VNULL)==0 );
@@ -125767,19 +124024,16 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     ){
       SWAP(WhereTerm *, pRangeEnd, pRangeStart);
       SWAP(u8, bSeekPastNull, bStopAtNull);
-      SWAP(u8, nBtm, nTop);
     }
 
     /* Generate code to evaluate all constraint terms using == or IN
     ** and store the values of those terms in an array of registers
     ** starting at regBase.
     */
-    codeCursorHint(pTabItem, pWInfo, pLevel, pRangeEnd);
+    codeCursorHint(pWInfo, pLevel, pRangeEnd);
     regBase = codeAllEqualityTerms(pParse,pLevel,bRev,nExtraReg,&zStartAff);
     assert( zStartAff==0 || sqlite3Strlen30(zStartAff)>=nEq );
-    if( zStartAff && nTop ){
-      zEndAff = sqlite3DbStrDup(db, &zStartAff[nEq]);
-    }
+    if( zStartAff ) cEndAff = zStartAff[nEq];
     addrNxt = pLevel->addrNxt;
 
     testcase( pRangeStart && (pRangeStart->eOperator & WO_LE)!=0 );
@@ -125794,7 +124048,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     nConstraint = nEq;
     if( pRangeStart ){
       Expr *pRight = pRangeStart->pExpr->pRight;
-      codeExprOrVector(pParse, pRight, regBase+nEq, nBtm);
+      sqlite3ExprCode(pParse, pRight, regBase+nEq);
       whereLikeOptimizationStringFixup(v, pLevel, pRangeStart);
       if( (pRangeStart->wtFlags & TERM_VNULL)==0
        && sqlite3ExprCanBeNull(pRight)
@@ -125803,16 +124057,18 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
         VdbeCoverage(v);
       }
       if( zStartAff ){
-        updateRangeAffinityStr(pRight, nBtm, &zStartAff[nEq]);
+        if( sqlite3CompareAffinity(pRight, zStartAff[nEq])==SQLITE_AFF_BLOB){
+          /* Since the comparison is to be performed with no conversions
+          ** applied to the operands, set the affinity to apply to pRight to 
+          ** SQLITE_AFF_BLOB.  */
+          zStartAff[nEq] = SQLITE_AFF_BLOB;
+        }
+        if( sqlite3ExprNeedsNoAffinityChange(pRight, zStartAff[nEq]) ){
+          zStartAff[nEq] = SQLITE_AFF_BLOB;
+        }
       }  
-      nConstraint += nBtm;
+      nConstraint++;
       testcase( pRangeStart->wtFlags & TERM_VIRTUAL );
-      if( sqlite3ExprIsVector(pRight)==0 ){
-        disableTerm(pLevel, pRangeStart);
-      }else{
-        startEq = 1;
-      }
-      bSeekPastNull = 0;
     }else if( bSeekPastNull ){
       sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq);
       nConstraint++;
@@ -125844,7 +124100,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     if( pRangeEnd ){
       Expr *pRight = pRangeEnd->pExpr->pRight;
       sqlite3ExprCacheRemove(pParse, regBase+nEq, 1);
-      codeExprOrVector(pParse, pRight, regBase+nEq, nTop);
+      sqlite3ExprCode(pParse, pRight, regBase+nEq);
       whereLikeOptimizationStringFixup(v, pLevel, pRangeEnd);
       if( (pRangeEnd->wtFlags & TERM_VNULL)==0
        && sqlite3ExprCanBeNull(pRight)
@@ -125852,27 +124108,19 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
         sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);
         VdbeCoverage(v);
       }
-      if( zEndAff ){
-        updateRangeAffinityStr(pRight, nTop, zEndAff);
-        codeApplyAffinity(pParse, regBase+nEq, nTop, zEndAff);
-      }else{
-        assert( pParse->db->mallocFailed );
+      if( sqlite3CompareAffinity(pRight, cEndAff)!=SQLITE_AFF_BLOB
+       && !sqlite3ExprNeedsNoAffinityChange(pRight, cEndAff)
+      ){
+        codeApplyAffinity(pParse, regBase+nEq, 1, &cEndAff);
       }
-      nConstraint += nTop;
+      nConstraint++;
       testcase( pRangeEnd->wtFlags & TERM_VIRTUAL );
-
-      if( sqlite3ExprIsVector(pRight)==0 ){
-        disableTerm(pLevel, pRangeEnd);
-      }else{
-        endEq = 1;
-      }
     }else if( bStopAtNull ){
       sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq);
       endEq = 0;
       nConstraint++;
     }
     sqlite3DbFree(db, zStartAff);
-    sqlite3DbFree(db, zEndAff);
 
     /* Top of the loop body */
     pLevel->p2 = sqlite3VdbeCurrentAddr(v);
@@ -125888,6 +124136,8 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     }
 
     /* Seek the table cursor, if required */
+    disableTerm(pLevel, pRangeStart);
+    disableTerm(pLevel, pRangeEnd);
     if( omitTable ){
       /* pIdx is a covering index.  No need to access the main table. */
     }else if( HasRowid(pIdx->pTable) ){
@@ -125911,7 +124161,9 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
                            iRowidReg, pPk->nKeyCol); VdbeCoverage(v);
     }
 
-    /* Record the instruction used to terminate the loop. */
+    /* Record the instruction used to terminate the loop. Disable 
+    ** WHERE clause terms made redundant by the index range scan.
+    */
     if( pLoop->wsFlags & WHERE_ONEROW ){
       pLevel->op = OP_Noop;
     }else if( bRev ){
@@ -125988,7 +124240,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     u16 wctrlFlags;                    /* Flags for sub-WHERE clause */
     Expr *pAndExpr = 0;                /* An ".. AND (...)" expression */
     Table *pTab = pTabItem->pTab;
-
+   
     pTerm = pLoop->aLTerm[0];
     assert( pTerm!=0 );
     assert( pTerm->eOperator & WO_OR );
@@ -126082,7 +124334,11 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     ** eliminating duplicates from other WHERE clauses, the action for each
     ** sub-WHERE clause is to to invoke the main loop body as a subroutine.
     */
-    wctrlFlags =  WHERE_OR_SUBCLAUSE | (pWInfo->wctrlFlags & WHERE_SEEK_TABLE);
+    wctrlFlags =  WHERE_OMIT_OPEN_CLOSE
+                | WHERE_FORCE_TABLE
+                | WHERE_ONETABLE_ONLY
+                | WHERE_NO_AUTOINDEX
+                | (pWInfo->wctrlFlags & WHERE_SEEK_TABLE);
     for(ii=0; iinTerm; ii++){
       WhereTerm *pOrTerm = &pOrWc->a[ii];
       if( pOrTerm->leftCursor==iCur || (pOrTerm->eOperator & WO_AND)!=0 ){
@@ -126190,6 +124446,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
           ){
             assert( pSubWInfo->a[0].iIdxCur==iCovCur );
             pCov = pSubLoop->u.btree.pIndex;
+            wctrlFlags |= WHERE_REOPEN_IDX;
           }else{
             pCov = 0;
           }
@@ -126226,7 +124483,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
       ** a pseudo-cursor.  No need to Rewind or Next such cursors. */
       pLevel->op = OP_Noop;
     }else{
-      codeCursorHint(pTabItem, pWInfo, pLevel, 0);
+      codeCursorHint(pWInfo, pLevel, 0);
       pLevel->op = aStep[bRev];
       pLevel->p1 = iCur;
       pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrBrk);
@@ -126251,7 +124508,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue;
     if( (pTerm->prereqAll & pLevel->notReady)!=0 ){
       testcase( pWInfo->untestedTerms==0
-               && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)!=0 );
+               && (pWInfo->wctrlFlags & WHERE_ONETABLE_ONLY)!=0 );
       pWInfo->untestedTerms = 1;
       continue;
     }
@@ -126289,7 +124546,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
   ** the implied "t1.a=123" constraint.
   */
   for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){
-    Expr *pE, sEAlt;
+    Expr *pE, *pEAlt;
     WhereTerm *pAlt;
     if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue;
     if( (pTerm->eOperator & (WO_EQ|WO_IS))==0 ) continue;
@@ -126307,9 +124564,13 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
     testcase( pAlt->eOperator & WO_IS );
     testcase( pAlt->eOperator & WO_IN );
     VdbeModuleComment((v, "begin transitive constraint"));
-    sEAlt = *pAlt->pExpr;
-    sEAlt.pLeft = pE->pLeft;
-    sqlite3ExprIfFalse(pParse, &sEAlt, addrCont, SQLITE_JUMPIFNULL);
+    pEAlt = sqlite3StackAllocRaw(db, sizeof(*pEAlt));
+    if( pEAlt ){
+      *pEAlt = *pAlt->pExpr;
+      pEAlt->pLeft = pE->pLeft;
+      sqlite3ExprIfFalse(pParse, pEAlt, addrCont, SQLITE_JUMPIFNULL);
+      sqlite3StackFree(db, pEAlt);
+    }
   }
 
   /* For a LEFT OUTER JOIN, generate code that will record the fact that
@@ -126418,6 +124679,7 @@ static int whereClauseInsert(WhereClause *pWC, Expr *p, u16 wtFlags){
       sqlite3DbFree(db, pOld);
     }
     pWC->nSlot = sqlite3DbMallocSize(db, pWC->a)/sizeof(pWC->a[0]);
+    memset(&pWC->a[pWC->nTerm], 0, sizeof(pWC->a[0])*(pWC->nSlot-pWC->nTerm));
   }
   pTerm = &pWC->a[idx = pWC->nTerm++];
   if( p && ExprHasProperty(p, EP_Unlikely) ){
@@ -126429,15 +124691,13 @@ static int whereClauseInsert(WhereClause *pWC, Expr *p, u16 wtFlags){
   pTerm->wtFlags = wtFlags;
   pTerm->pWC = pWC;
   pTerm->iParent = -1;
-  memset(&pTerm->eOperator, 0,
-         sizeof(WhereTerm) - offsetof(WhereTerm,eOperator));
   return idx;
 }
 
 /*
 ** Return TRUE if the given operator is one of the operators that is
 ** allowed for an indexable WHERE clause term.  The allowed operators are
-** "=", "<", ">", "<=", ">=", "IN", "IS", and "IS NULL"
+** "=", "<", ">", "<=", ">=", "IN", and "IS NULL"
 */
 static int allowedOp(int op){
   assert( TK_GT>TK_EQ && TK_GTmallocFailed ){
           for(j=0, pAndTerm=pAndWC->a; jnTerm; j++, pAndTerm++){
             assert( pAndTerm->pExpr );
-            if( allowedOp(pAndTerm->pExpr->op) 
-             || pAndTerm->eOperator==WO_MATCH 
-            ){
+            if( allowedOp(pAndTerm->pExpr->op) ){
               b |= sqlite3WhereGetMask(&pWInfo->sMaskSet, pAndTerm->leftCursor);
             }
           }
@@ -127127,10 +125385,12 @@ static int termIsEquivalence(Parse *pParse, Expr *pExpr){
   pColl = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft, pExpr->pRight);
   if( pColl==0 || sqlite3StrICmp(pColl->zName, "BINARY")==0 ) return 1;
   pColl = sqlite3ExprCollSeq(pParse, pExpr->pLeft);
-  zColl1 = pColl ? pColl->zName : 0;
+  /* Since pLeft and pRight are both a column references, their collating
+  ** sequence should always be defined. */
+  zColl1 = ALWAYS(pColl) ? pColl->zName : 0;
   pColl = sqlite3ExprCollSeq(pParse, pExpr->pRight);
-  zColl2 = pColl ? pColl->zName : 0;
-  return sqlite3_stricmp(zColl1, zColl2)==0;
+  zColl2 = ALWAYS(pColl) ? pColl->zName : 0;
+  return sqlite3StrICmp(zColl1, zColl2)==0;
 }
 
 /*
@@ -127165,8 +125425,7 @@ static Bitmask exprSelectUsage(WhereMaskSet *pMaskSet, Select *pS){
 ** in any index.  Return TRUE (1) if pExpr is an indexed term and return
 ** FALSE (0) if not.  If TRUE is returned, also set *piCur to the cursor
 ** number of the table that is indexed and *piColumn to the column number
-** of the column that is indexed, or XN_EXPR (-2) if an expression is being
-** indexed.
+** of the column that is indexed, or -2 if an expression is being indexed.
 **
 ** If pExpr is a TK_COLUMN column reference, then this routine always returns
 ** true even if that particular column is not indexed, because the column
@@ -127174,7 +125433,6 @@ static Bitmask exprSelectUsage(WhereMaskSet *pMaskSet, Select *pS){
 */
 static int exprMightBeIndexed(
   SrcList *pFrom,        /* The FROM clause */
-  int op,                /* The specific comparison operator */
   Bitmask mPrereq,       /* Bitmask of FROM clause terms referenced by pExpr */
   Expr *pExpr,           /* An operand of a comparison operator */
   int *piCur,            /* Write the referenced table cursor number here */
@@ -127183,17 +125441,6 @@ static int exprMightBeIndexed(
   Index *pIdx;
   int i;
   int iCur;
-
-  /* If this expression is a vector to the left or right of a 
-  ** inequality constraint (>, <, >= or <=), perform the processing 
-  ** on the first element of the vector.  */
-  assert( TK_GT+1==TK_LE && TK_GT+2==TK_LT && TK_GT+3==TK_GE );
-  assert( TK_ISop==TK_VECTOR && (op>=TK_GT && ALWAYS(op<=TK_GE)) ){
-    pExpr = pExpr->x.pList->a[0].pExpr;
-  }
-
   if( pExpr->op==TK_COLUMN ){
     *piCur = pExpr->iTable;
     *piColumn = pExpr->iColumn;
@@ -127206,10 +125453,10 @@ static int exprMightBeIndexed(
   for(pIdx=pFrom->a[i].pTab->pIndex; pIdx; pIdx=pIdx->pNext){
     if( pIdx->aColExpr==0 ) continue;
     for(i=0; inKeyCol; i++){
-      if( pIdx->aiColumn[i]!=XN_EXPR ) continue;
+      if( pIdx->aiColumn[i]!=(-2) ) continue;
       if( sqlite3ExprCompare(pExpr, pIdx->aColExpr->a[i].pExpr, iCur)==0 ){
         *piCur = iCur;
-        *piColumn = XN_EXPR;
+        *piColumn = -2;
         return 1;
       }
     }
@@ -127266,7 +125513,6 @@ static void exprAnalyze(
   op = pExpr->op;
   if( op==TK_IN ){
     assert( pExpr->pRight==0 );
-    if( sqlite3ExprCheckIN(pParse, pExpr) ) return;
     if( ExprHasProperty(pExpr, EP_xIsSelect) ){
       pTerm->prereqRight = exprSelectUsage(pMaskSet, pExpr->x.pSelect);
     }else{
@@ -127293,26 +125539,18 @@ static void exprAnalyze(
     Expr *pLeft = sqlite3ExprSkipCollate(pExpr->pLeft);
     Expr *pRight = sqlite3ExprSkipCollate(pExpr->pRight);
     u16 opMask = (pTerm->prereqRight & prereqLeft)==0 ? WO_ALL : WO_EQUIV;
-
-    if( pTerm->iField>0 ){
-      assert( op==TK_IN );
-      assert( pLeft->op==TK_VECTOR );
-      pLeft = pLeft->x.pList->a[pTerm->iField-1].pExpr;
-    }
-
-    if( exprMightBeIndexed(pSrc, op, prereqLeft, pLeft, &iCur, &iColumn) ){
+    if( exprMightBeIndexed(pSrc, prereqLeft, pLeft, &iCur, &iColumn) ){
       pTerm->leftCursor = iCur;
       pTerm->u.leftColumn = iColumn;
       pTerm->eOperator = operatorMask(op) & opMask;
     }
     if( op==TK_IS ) pTerm->wtFlags |= TERM_IS;
     if( pRight 
-     && exprMightBeIndexed(pSrc, op, pTerm->prereqRight, pRight, &iCur,&iColumn)
+     && exprMightBeIndexed(pSrc, pTerm->prereqRight, pRight, &iCur, &iColumn)
     ){
       WhereTerm *pNew;
       Expr *pDup;
       u16 eExtraOp = 0;        /* Extra bits for pNew->eOperator */
-      assert( pTerm->iField==0 );
       if( pTerm->leftCursor>=0 ){
         int idxNew;
         pDup = sqlite3ExprDup(db, pExpr, 0);
@@ -127486,7 +125724,7 @@ static void exprAnalyze(
   ** virtual tables.  The native query optimizer does not attempt
   ** to do anything with MATCH functions.
   */
-  if( pWC->op==TK_AND && isMatchOfColumn(pExpr, &eOp2) ){
+  if( isMatchOfColumn(pExpr, &eOp2) ){
     int idxNew;
     Expr *pRight, *pLeft;
     WhereTerm *pNewTerm;
@@ -127516,59 +125754,6 @@ static void exprAnalyze(
   }
 #endif /* SQLITE_OMIT_VIRTUALTABLE */
 
-  /* If there is a vector == or IS term - e.g. "(a, b) == (?, ?)" - create
-  ** new terms for each component comparison - "a = ?" and "b = ?".  The
-  ** new terms completely replace the original vector comparison, which is
-  ** no longer used.
-  **
-  ** This is only required if at least one side of the comparison operation
-  ** is not a sub-select.  */
-  if( pWC->op==TK_AND 
-  && (pExpr->op==TK_EQ || pExpr->op==TK_IS)
-  && sqlite3ExprIsVector(pExpr->pLeft)
-  && ( (pExpr->pLeft->flags & EP_xIsSelect)==0 
-    || (pExpr->pRight->flags & EP_xIsSelect)==0
-  )){
-    int nLeft = sqlite3ExprVectorSize(pExpr->pLeft);
-    int i;
-    assert( nLeft==sqlite3ExprVectorSize(pExpr->pRight) );
-    for(i=0; ipLeft, i);
-      Expr *pRight = sqlite3ExprForVectorField(pParse, pExpr->pRight, i);
-
-      pNew = sqlite3PExpr(pParse, pExpr->op, pLeft, pRight, 0);
-      idxNew = whereClauseInsert(pWC, pNew, TERM_DYNAMIC);
-      exprAnalyze(pSrc, pWC, idxNew);
-    }
-    pTerm = &pWC->a[idxTerm];
-    pTerm->wtFlags = TERM_CODED|TERM_VIRTUAL;  /* Disable the original */
-    pTerm->eOperator = 0;
-  }
-
-  /* If there is a vector IN term - e.g. "(a, b) IN (SELECT ...)" - create
-  ** a virtual term for each vector component. The expression object
-  ** used by each such virtual term is pExpr (the full vector IN(...) 
-  ** expression). The WhereTerm.iField variable identifies the index within
-  ** the vector on the LHS that the virtual term represents.
-  **
-  ** This only works if the RHS is a simple SELECT, not a compound
-  */
-  if( pWC->op==TK_AND && pExpr->op==TK_IN && pTerm->iField==0
-   && pExpr->pLeft->op==TK_VECTOR
-   && pExpr->x.pSelect->pPrior==0
-  ){
-    int i;
-    for(i=0; ipLeft); i++){
-      int idxNew;
-      idxNew = whereClauseInsert(pWC, pExpr, TERM_VIRTUAL);
-      pWC->a[idxNew].iField = i+1;
-      exprAnalyze(pSrc, pWC, idxNew);
-      markTermAsChild(pWC, idxNew, idxTerm);
-    }
-  }
-
 #ifdef SQLITE_ENABLE_STAT3_OR_STAT4
   /* When sqlite_stat3 histogram data is available an operator of the
   ** form "x IS NOT NULL" can sometimes be evaluated more efficiently
@@ -127589,7 +125774,7 @@ static void exprAnalyze(
 
     pNewExpr = sqlite3PExpr(pParse, TK_GT,
                             sqlite3ExprDup(db, pLeft, 0),
-                            sqlite3ExprAlloc(db, TK_NULL, 0, 0), 0);
+                            sqlite3PExpr(pParse, TK_NULL, 0, 0, 0), 0);
 
     idxNew = whereClauseInsert(pWC, pNewExpr,
                               TERM_VIRTUAL|TERM_DYNAMIC|TERM_VNULL);
@@ -127692,14 +125877,13 @@ SQLITE_PRIVATE void sqlite3WhereClauseClear(WhereClause *pWC){
 ** tree.
 */
 SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){
-  Bitmask mask;
+  Bitmask mask = 0;
   if( p==0 ) return 0;
   if( p->op==TK_COLUMN ){
     mask = sqlite3WhereGetMask(pMaskSet, p->iTable);
     return mask;
   }
-  assert( !ExprHasProperty(p, EP_TokenOnly) );
-  mask = p->pRight ? sqlite3WhereExprUsage(pMaskSet, p->pRight) : 0;
+  mask = sqlite3WhereExprUsage(pMaskSet, p->pRight);
   if( p->pLeft ) mask |= sqlite3WhereExprUsage(pMaskSet, p->pLeft);
   if( ExprHasProperty(p, EP_xIsSelect) ){
     mask |= exprSelectUsage(pMaskSet, p->x.pSelect);
@@ -127767,7 +125951,7 @@ SQLITE_PRIVATE void sqlite3WhereTabFuncArgs(
                       pTab->zName, j);
       return;
     }
-    pColRef = sqlite3ExprAlloc(pParse->db, TK_COLUMN, 0, 0);
+    pColRef = sqlite3PExpr(pParse, TK_COLUMN, 0, 0, 0);
     if( pColRef==0 ) return;
     pColRef->iTable = pItem->iCursor;
     pColRef->iColumn = k++;
@@ -127833,18 +126017,6 @@ SQLITE_PRIVATE int sqlite3WhereIsOrdered(WhereInfo *pWInfo){
   return pWInfo->nOBSat;
 }
 
-/*
-** Return TRUE if the innermost loop of the WHERE clause implementation
-** returns rows in ORDER BY order for complete run of the inner loop.
-**
-** Across multiple iterations of outer loops, the output rows need not be
-** sorted.  As long as rows are sorted for just the innermost loop, this
-** routine can return TRUE.
-*/
-SQLITE_PRIVATE int sqlite3WhereOrderedInnerLoop(WhereInfo *pWInfo){
-  return pWInfo->bOrderedInnerLoop;
-}
-
 /*
 ** Return the VDBE address or label to jump to in order to continue
 ** immediately with the next row of a WHERE clause.
@@ -128433,7 +126605,7 @@ static void constructAutomaticIndex(
   ** transient index on 2nd and subsequent iterations of the loop. */
   v = pParse->pVdbe;
   assert( v!=0 );
-  addrInit = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v);
+  addrInit = sqlite3CodeOnce(pParse); VdbeCoverage(v);
 
   /* Count the number of columns that will be added to the index
   ** and used to match WHERE clause constraints */
@@ -128608,8 +126780,7 @@ static sqlite3_index_info *allocateIndexInfo(
   WhereClause *pWC,
   Bitmask mUnusable,              /* Ignore terms with these prereqs */
   struct SrcList_item *pSrc,
-  ExprList *pOrderBy,
-  u16 *pmNoOmit                   /* Mask of terms not to omit */
+  ExprList *pOrderBy
 ){
   int i, j;
   int nTerm;
@@ -128619,7 +126790,6 @@ static sqlite3_index_info *allocateIndexInfo(
   WhereTerm *pTerm;
   int nOrderBy;
   sqlite3_index_info *pIdxInfo;
-  u16 mNoOmit = 0;
 
   /* Count the number of possible WHERE clause constraints referring
   ** to this virtual table */
@@ -128708,15 +126878,6 @@ static sqlite3_index_info *allocateIndexInfo(
     assert( WO_GE==SQLITE_INDEX_CONSTRAINT_GE );
     assert( WO_MATCH==SQLITE_INDEX_CONSTRAINT_MATCH );
     assert( pTerm->eOperator & (WO_IN|WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE|WO_MATCH) );
-
-    if( op & (WO_LT|WO_LE|WO_GT|WO_GE)
-     && sqlite3ExprIsVector(pTerm->pExpr->pRight) 
-    ){
-      if( i<16 ) mNoOmit |= (1 << i);
-      if( op==WO_LT ) pIdxCons[j].op = WO_LE;
-      if( op==WO_GT ) pIdxCons[j].op = WO_GE;
-    }
-
     j++;
   }
   for(i=0; ia[i].sortOrder;
   }
 
-  *pmNoOmit = mNoOmit;
   return pIdxInfo;
 }
 
@@ -129001,7 +127161,7 @@ static LogEst whereRangeAdjust(WhereTerm *pTerm, LogEst nNew){
 /*
 ** Return the affinity for a single column of an index.
 */
-SQLITE_PRIVATE char sqlite3IndexColumnAffinity(sqlite3 *db, Index *pIdx, int iCol){
+static char sqlite3IndexColumnAffinity(sqlite3 *db, Index *pIdx, int iCol){
   assert( iCol>=0 && iColnColumn );
   if( !pIdx->zColAff ){
     if( sqlite3IndexAffinityStr(db, pIdx)==0 ) return SQLITE_AFF_BLOB;
@@ -129178,8 +127338,7 @@ static int whereRangeScanEst(
     if( nEq==pBuilder->nRecValid ){
       UnpackedRecord *pRec = pBuilder->pRec;
       tRowcnt a[2];
-      int nBtm = pLoop->u.btree.nBtm;
-      int nTop = pLoop->u.btree.nTop;
+      u8 aff;
 
       /* Variable iLower will be set to the estimate of the number of rows in 
       ** the index that are less than the lower bound of the range query. The
@@ -129209,6 +127368,8 @@ static int whereRangeScanEst(
         testcase( pRec->nField!=pBuilder->nRecValid );
         pRec->nField = pBuilder->nRecValid;
       }
+      aff = sqlite3IndexColumnAffinity(pParse->db, p, nEq);
+      assert( nEq!=p->nKeyCol || aff==SQLITE_AFF_INTEGER );
       /* Determine iLower and iUpper using ($P) only. */
       if( nEq==0 ){
         iLower = 0;
@@ -129227,20 +127388,17 @@ static int whereRangeScanEst(
       if( p->aSortOrder[nEq] ){
         /* The roles of pLower and pUpper are swapped for a DESC index */
         SWAP(WhereTerm*, pLower, pUpper);
-        SWAP(int, nBtm, nTop);
       }
 
       /* If possible, improve on the iLower estimate using ($P:$L). */
       if( pLower ){
-        int n;                    /* Values extracted from pExpr */
+        int bOk;                    /* True if value is extracted from pExpr */
         Expr *pExpr = pLower->pExpr->pRight;
-        rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, nBtm, nEq, &n);
-        if( rc==SQLITE_OK && n ){
+        rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, aff, nEq, &bOk);
+        if( rc==SQLITE_OK && bOk ){
           tRowcnt iNew;
-          u16 mask = WO_GT|WO_LE;
-          if( sqlite3ExprVectorSize(pExpr)>n ) mask = (WO_LE|WO_LT);
           iLwrIdx = whereKeyStats(pParse, p, pRec, 0, a);
-          iNew = a[0] + ((pLower->eOperator & mask) ? a[1] : 0);
+          iNew = a[0] + ((pLower->eOperator & (WO_GT|WO_LE)) ? a[1] : 0);
           if( iNew>iLower ) iLower = iNew;
           nOut--;
           pLower = 0;
@@ -129249,15 +127407,13 @@ static int whereRangeScanEst(
 
       /* If possible, improve on the iUpper estimate using ($P:$U). */
       if( pUpper ){
-        int n;                    /* Values extracted from pExpr */
+        int bOk;                    /* True if value is extracted from pExpr */
         Expr *pExpr = pUpper->pExpr->pRight;
-        rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, nTop, nEq, &n);
-        if( rc==SQLITE_OK && n ){
+        rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, aff, nEq, &bOk);
+        if( rc==SQLITE_OK && bOk ){
           tRowcnt iNew;
-          u16 mask = WO_GT|WO_LE;
-          if( sqlite3ExprVectorSize(pExpr)>n ) mask = (WO_LE|WO_LT);
           iUprIdx = whereKeyStats(pParse, p, pRec, 1, a);
-          iNew = a[0] + ((pUpper->eOperator & mask) ? a[1] : 0);
+          iNew = a[0] + ((pUpper->eOperator & (WO_GT|WO_LE)) ? a[1] : 0);
           if( iNewpNew->u.btree.pIndex;
   int nEq = pBuilder->pNew->u.btree.nEq;
   UnpackedRecord *pRec = pBuilder->pRec;
+  u8 aff;                   /* Column affinity */
   int rc;                   /* Subfunction return code */
   tRowcnt a[2];             /* Statistics */
   int bOk;
@@ -129370,7 +127527,8 @@ static int whereEqualScanEst(
     return SQLITE_OK;
   }
 
-  rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, 1, nEq-1, &bOk);
+  aff = sqlite3IndexColumnAffinity(pParse->db, p, nEq-1);
+  rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, aff, nEq-1, &bOk);
   pBuilder->pRec = pRec;
   if( rc!=SQLITE_OK ) return rc;
   if( bOk==0 ) return SQLITE_NOTFOUND;
@@ -129444,46 +127602,19 @@ static void whereTermPrint(WhereTerm *pTerm, int iTerm){
     sqlite3DebugPrintf("TERM-%-3d NULL\n", iTerm);
   }else{
     char zType[4];
-    char zLeft[50];
     memcpy(zType, "...", 4);
     if( pTerm->wtFlags & TERM_VIRTUAL ) zType[0] = 'V';
     if( pTerm->eOperator & WO_EQUIV  ) zType[1] = 'E';
     if( ExprHasProperty(pTerm->pExpr, EP_FromJoin) ) zType[2] = 'L';
-    if( pTerm->eOperator & WO_SINGLE ){
-      sqlite3_snprintf(sizeof(zLeft),zLeft,"left={%d:%d}",
-                       pTerm->leftCursor, pTerm->u.leftColumn);
-    }else if( (pTerm->eOperator & WO_OR)!=0 && pTerm->u.pOrInfo!=0 ){
-      sqlite3_snprintf(sizeof(zLeft),zLeft,"indexable=0x%lld", 
-                       pTerm->u.pOrInfo->indexable);
-    }else{
-      sqlite3_snprintf(sizeof(zLeft),zLeft,"left=%d", pTerm->leftCursor);
-    }
     sqlite3DebugPrintf(
-       "TERM-%-3d %p %s %-12s prob=%-3d op=0x%03x wtFlags=0x%04x",
-       iTerm, pTerm, zType, zLeft, pTerm->truthProb,
+       "TERM-%-3d %p %s cursor=%-3d prob=%-3d op=0x%03x wtFlags=0x%04x\n",
+       iTerm, pTerm, zType, pTerm->leftCursor, pTerm->truthProb,
        pTerm->eOperator, pTerm->wtFlags);
-    if( pTerm->iField ){
-      sqlite3DebugPrintf(" iField=%d\n", pTerm->iField);
-    }else{
-      sqlite3DebugPrintf("\n");
-    }
     sqlite3TreeViewExpr(0, pTerm->pExpr, 0);
   }
 }
 #endif
 
-#ifdef WHERETRACE_ENABLED
-/*
-** Show the complete content of a WhereClause
-*/
-SQLITE_PRIVATE void sqlite3WhereClausePrint(WhereClause *pWC){
-  int i;
-  for(i=0; inTerm; i++){
-    whereTermPrint(&pWC->a[i], i);
-  }
-}
-#endif
-
 #ifdef WHERETRACE_ENABLED
 /*
 ** Print a WhereLoop object for debugging purposes
@@ -129988,72 +128119,6 @@ static void whereLoopOutputAdjust(
   if( pLoop->nOut > nRow-iReduce )  pLoop->nOut = nRow - iReduce;
 }
 
-/* 
-** Term pTerm is a vector range comparison operation. The first comparison
-** in the vector can be optimized using column nEq of the index. This
-** function returns the total number of vector elements that can be used
-** as part of the range comparison.
-**
-** For example, if the query is:
-**
-**   WHERE a = ? AND (b, c, d) > (?, ?, ?)
-**
-** and the index:
-**
-**   CREATE INDEX ... ON (a, b, c, d, e)
-**
-** then this function would be invoked with nEq=1. The value returned in
-** this case is 3.
-*/
-static int whereRangeVectorLen(
-  Parse *pParse,       /* Parsing context */
-  int iCur,            /* Cursor open on pIdx */
-  Index *pIdx,         /* The index to be used for a inequality constraint */
-  int nEq,             /* Number of prior equality constraints on same index */
-  WhereTerm *pTerm     /* The vector inequality constraint */
-){
-  int nCmp = sqlite3ExprVectorSize(pTerm->pExpr->pLeft);
-  int i;
-
-  nCmp = MIN(nCmp, (pIdx->nColumn - nEq));
-  for(i=1; ipExpr->pLeft->x.pList->a[i].pExpr;
-    Expr *pRhs = pTerm->pExpr->pRight;
-    if( pRhs->flags & EP_xIsSelect ){
-      pRhs = pRhs->x.pSelect->pEList->a[i].pExpr;
-    }else{
-      pRhs = pRhs->x.pList->a[i].pExpr;
-    }
-
-    /* Check that the LHS of the comparison is a column reference to
-    ** the right column of the right source table. And that the sort
-    ** order of the index column is the same as the sort order of the
-    ** leftmost index column.  */
-    if( pLhs->op!=TK_COLUMN 
-     || pLhs->iTable!=iCur 
-     || pLhs->iColumn!=pIdx->aiColumn[i+nEq] 
-     || pIdx->aSortOrder[i+nEq]!=pIdx->aSortOrder[nEq]
-    ){
-      break;
-    }
-
-    testcase( pLhs->iColumn==XN_ROWID );
-    aff = sqlite3CompareAffinity(pRhs, sqlite3ExprAffinity(pLhs));
-    idxaff = sqlite3TableColumnAffinity(pIdx->pTable, pLhs->iColumn);
-    if( aff!=idxaff ) break;
-
-    pColl = sqlite3BinaryCompareCollSeq(pParse, pLhs, pRhs);
-    if( pColl==0 ) break;
-    if( sqlite3StrICmp(pColl->zName, pIdx->azColl[i+nEq]) ) break;
-  }
-  return i;
-}
-
 /*
 ** Adjust the cost C by the costMult facter T.  This only occurs if
 ** compiled with -DSQLITE_ENABLE_COSTMULT
@@ -130092,8 +128157,6 @@ static int whereLoopAddBtreeIndex(
   Bitmask saved_prereq;           /* Original value of pNew->prereq */
   u16 saved_nLTerm;               /* Original value of pNew->nLTerm */
   u16 saved_nEq;                  /* Original value of pNew->u.btree.nEq */
-  u16 saved_nBtm;                 /* Original value of pNew->u.btree.nBtm */
-  u16 saved_nTop;                 /* Original value of pNew->u.btree.nTop */
   u16 saved_nSkip;                /* Original value of pNew->nSkip */
   u32 saved_wsFlags;              /* Original value of pNew->wsFlags */
   LogEst saved_nOut;              /* Original value of pNew->nOut */
@@ -130104,15 +128167,12 @@ static int whereLoopAddBtreeIndex(
 
   pNew = pBuilder->pNew;
   if( db->mallocFailed ) return SQLITE_NOMEM_BKPT;
-  WHERETRACE(0x800, ("BEGIN addBtreeIdx(%s), nEq=%d\n",
-                     pProbe->zName, pNew->u.btree.nEq));
 
   assert( (pNew->wsFlags & WHERE_VIRTUALTABLE)==0 );
   assert( (pNew->wsFlags & WHERE_TOP_LIMIT)==0 );
   if( pNew->wsFlags & WHERE_BTM_LIMIT ){
     opMask = WO_LT|WO_LE;
   }else{
-    assert( pNew->u.btree.nBtm==0 );
     opMask = WO_EQ|WO_IN|WO_GT|WO_GE|WO_LT|WO_LE|WO_ISNULL|WO_IS;
   }
   if( pProbe->bUnordered ) opMask &= ~(WO_GT|WO_GE|WO_LT|WO_LE);
@@ -130120,8 +128180,6 @@ static int whereLoopAddBtreeIndex(
   assert( pNew->u.btree.nEqnColumn );
 
   saved_nEq = pNew->u.btree.nEq;
-  saved_nBtm = pNew->u.btree.nBtm;
-  saved_nTop = pNew->u.btree.nTop;
   saved_nSkip = pNew->nSkip;
   saved_nLTerm = pNew->nLTerm;
   saved_wsFlags = pNew->wsFlags;
@@ -130165,8 +128223,6 @@ static int whereLoopAddBtreeIndex(
 
     pNew->wsFlags = saved_wsFlags;
     pNew->u.btree.nEq = saved_nEq;
-    pNew->u.btree.nBtm = saved_nBtm;
-    pNew->u.btree.nTop = saved_nTop;
     pNew->nLTerm = saved_nLTerm;
     if( whereLoopResize(db, pNew, pNew->nLTerm+1) ) break; /* OOM */
     pNew->aLTerm[pNew->nLTerm++] = pTerm;
@@ -130183,23 +128239,14 @@ static int whereLoopAddBtreeIndex(
       pNew->wsFlags |= WHERE_COLUMN_IN;
       if( ExprHasProperty(pExpr, EP_xIsSelect) ){
         /* "x IN (SELECT ...)":  TUNING: the SELECT returns 25 rows */
-        int i;
         nIn = 46;  assert( 46==sqlite3LogEst(25) );
-
-        /* The expression may actually be of the form (x, y) IN (SELECT...).
-        ** In this case there is a separate term for each of (x) and (y).
-        ** However, the nIn multiplier should only be applied once, not once
-        ** for each such term. The following loop checks that pTerm is the
-        ** first such term in use, and sets nIn back to 0 if it is not. */
-        for(i=0; inLTerm-1; i++){
-          if( pNew->aLTerm[i] && pNew->aLTerm[i]->pExpr==pExpr ) nIn = 0;
-        }
       }else if( ALWAYS(pExpr->x.pList && pExpr->x.pList->nExpr) ){
         /* "x IN (value, value, ...)" */
         nIn = sqlite3LogEst(pExpr->x.pList->nExpr);
-        assert( nIn>0 );  /* RHS always has 2 or more terms...  The parser
-                          ** changes "x IN (?)" into "x=?". */
       }
+      assert( nIn>0 );  /* RHS always has 2 or more terms...  The parser
+                        ** changes "x IN (?)" into "x=?". */
+
     }else if( eOp & (WO_EQ|WO_IS) ){
       int iCol = pProbe->aiColumn[saved_nEq];
       pNew->wsFlags |= WHERE_COLUMN_EQ;
@@ -130219,9 +128266,6 @@ static int whereLoopAddBtreeIndex(
       testcase( eOp & WO_GT );
       testcase( eOp & WO_GE );
       pNew->wsFlags |= WHERE_COLUMN_RANGE|WHERE_BTM_LIMIT;
-      pNew->u.btree.nBtm = whereRangeVectorLen(
-          pParse, pSrc->iCursor, pProbe, saved_nEq, pTerm
-      );
       pBtm = pTerm;
       pTop = 0;
       if( pTerm->wtFlags & TERM_LIKEOPT ){
@@ -130234,16 +128278,12 @@ static int whereLoopAddBtreeIndex(
         if( whereLoopResize(db, pNew, pNew->nLTerm+1) ) break; /* OOM */
         pNew->aLTerm[pNew->nLTerm++] = pTop;
         pNew->wsFlags |= WHERE_TOP_LIMIT;
-        pNew->u.btree.nTop = 1;
       }
     }else{
       assert( eOp & (WO_LT|WO_LE) );
       testcase( eOp & WO_LT );
       testcase( eOp & WO_LE );
       pNew->wsFlags |= WHERE_COLUMN_RANGE|WHERE_TOP_LIMIT;
-      pNew->u.btree.nTop = whereRangeVectorLen(
-          pParse, pSrc->iCursor, pProbe, saved_nEq, pTerm
-      );
       pTop = pTerm;
       pBtm = (pNew->wsFlags & WHERE_BTM_LIMIT)!=0 ?
                      pNew->aLTerm[pNew->nLTerm-2] : 0;
@@ -130343,8 +128383,6 @@ static int whereLoopAddBtreeIndex(
   }
   pNew->prereq = saved_prereq;
   pNew->u.btree.nEq = saved_nEq;
-  pNew->u.btree.nBtm = saved_nBtm;
-  pNew->u.btree.nTop = saved_nTop;
   pNew->nSkip = saved_nSkip;
   pNew->wsFlags = saved_wsFlags;
   pNew->nOut = saved_nOut;
@@ -130384,8 +128422,6 @@ static int whereLoopAddBtreeIndex(
     pNew->wsFlags = saved_wsFlags;
   }
 
-  WHERETRACE(0x800, ("END addBtreeIdx(%s), nEq=%d, rc=%d\n",
-                      pProbe->zName, saved_nEq, rc));
   return rc;
 }
 
@@ -130468,7 +128504,7 @@ static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){
 
 /*
 ** Add all WhereLoop objects for a single table of the join where the table
-** is identified by pBuilder->pNew->iTab.  That table is guaranteed to be
+** is idenfied by pBuilder->pNew->iTab.  That table is guaranteed to be
 ** a b-tree table, not a virtual table.
 **
 ** The costs (WhereLoop.rRun) of the b-tree loops added by this function
@@ -130565,7 +128601,7 @@ static int whereLoopAddBtree(
 #ifndef SQLITE_OMIT_AUTOMATIC_INDEX
   /* Automatic indexes */
   if( !pBuilder->pOrSet      /* Not part of an OR optimization */
-   && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)==0
+   && (pWInfo->wctrlFlags & WHERE_NO_AUTOINDEX)==0
    && (pWInfo->pParse->db->flags & SQLITE_AutoIndex)!=0
    && pSrc->pIBIndex==0      /* Has no INDEXED BY clause */
    && !pSrc->fg.notIndexed   /* Has no NOT INDEXED clause */
@@ -130597,7 +128633,6 @@ static int whereLoopAddBtree(
           pNew->rSetup += 24;
         }
         ApplyCostMultiplier(pNew->rSetup, pTab->costMult);
-        if( pNew->rSetup<0 ) pNew->rSetup = 0;
         /* TUNING: Each index lookup yields 20 rows in the table.  This
         ** is more than the usual guess of 10 rows, since we have no way
         ** of knowing how selective the index will ultimately be.  It would
@@ -130622,8 +128657,6 @@ static int whereLoopAddBtree(
     }
     rSize = pProbe->aiRowLogEst[0];
     pNew->u.btree.nEq = 0;
-    pNew->u.btree.nBtm = 0;
-    pNew->u.btree.nTop = 0;
     pNew->nSkip = 0;
     pNew->nLTerm = 0;
     pNew->iSortIdx = 0;
@@ -130660,7 +128693,6 @@ static int whereLoopAddBtree(
       /* Full scan via index */
       if( b
        || !HasRowid(pTab)
-       || pProbe->pPartIdxWhere!=0
        || ( m==0
          && pProbe->bUnordered==0
          && (pProbe->szIdxRowszTabRow)
@@ -130673,34 +128705,11 @@ static int whereLoopAddBtree(
 
         /* The cost of visiting the index rows is N*K, where K is
         ** between 1.1 and 3.0, depending on the relative sizes of the
-        ** index and table rows. */
+        ** index and table rows. If this is a non-covering index scan,
+        ** also add the cost of visiting table rows (N*3.0).  */
         pNew->rRun = rSize + 1 + (15*pProbe->szIdxRow)/pTab->szTabRow;
         if( m!=0 ){
-          /* If this is a non-covering index scan, add in the cost of
-          ** doing table lookups.  The cost will be 3x the number of
-          ** lookups.  Take into account WHERE clause terms that can be
-          ** satisfied using just the index, and that do not require a
-          ** table lookup. */
-          LogEst nLookup = rSize + 16;  /* Base cost:  N*3 */
-          int ii;
-          int iCur = pSrc->iCursor;
-          WhereClause *pWC2 = &pWInfo->sWC;
-          for(ii=0; iinTerm; ii++){
-            WhereTerm *pTerm = &pWC2->a[ii];
-            if( !sqlite3ExprCoveredByIndex(pTerm->pExpr, iCur, pProbe) ){
-              break;
-            }
-            /* pTerm can be evaluated using just the index.  So reduce
-            ** the expected number of table lookups accordingly */
-            if( pTerm->truthProb<=0 ){
-              nLookup += pTerm->truthProb;
-            }else{
-              nLookup--;
-              if( pTerm->eOperator & (WO_EQ|WO_IS) ) nLookup -= 19;
-            }
-          }
-          
-          pNew->rRun = sqlite3LogEstAdd(pNew->rRun, nLookup);
+          pNew->rRun = sqlite3LogEstAdd(pNew->rRun, rSize+16);
         }
         ApplyCostMultiplier(pNew->rRun, pTab->costMult);
         whereLoopOutputAdjust(pWC, pNew, rSize);
@@ -130752,7 +128761,6 @@ static int whereLoopAddVirtualOne(
   Bitmask mUsable,                /* Mask of usable tables */
   u16 mExclude,                   /* Exclude terms using these operators */
   sqlite3_index_info *pIdxInfo,   /* Populated object for xBestIndex */
-  u16 mNoOmit,                    /* Do not omit these constraints */
   int *pbIn                       /* OUT: True if plan uses an IN(...) op */
 ){
   WhereClause *pWC = pBuilder->pWC;
@@ -130841,7 +128849,6 @@ static int whereLoopAddVirtualOne(
       }
     }
   }
-  pNew->u.vtab.omitMask &= ~mNoOmit;
 
   pNew->nLTerm = mxTerm+1;
   assert( pNew->nLTerm<=pNew->nLSlot );
@@ -130915,7 +128922,6 @@ static int whereLoopAddVirtual(
   int bIn;                     /* True if plan uses IN(...) operator */
   WhereLoop *pNew;
   Bitmask mBest;               /* Tables used by best possible plan */
-  u16 mNoOmit;
 
   assert( (mPrereq & mUnusable)==0 );
   pWInfo = pBuilder->pWInfo;
@@ -130924,8 +128930,7 @@ static int whereLoopAddVirtual(
   pNew = pBuilder->pNew;
   pSrc = &pWInfo->pTabList->a[pNew->iTab];
   assert( IsVirtual(pSrc->pTab) );
-  p = allocateIndexInfo(pParse, pWC, mUnusable, pSrc, pBuilder->pOrderBy, 
-      &mNoOmit);
+  p = allocateIndexInfo(pParse, pWC, mUnusable, pSrc, pBuilder->pOrderBy);
   if( p==0 ) return SQLITE_NOMEM_BKPT;
   pNew->rSetup = 0;
   pNew->wsFlags = WHERE_VIRTUALTABLE;
@@ -130939,7 +128944,7 @@ static int whereLoopAddVirtual(
 
   /* First call xBestIndex() with all constraints usable. */
   WHERETRACE(0x40, ("  VirtualOne: all usable\n"));
-  rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, 0, p, mNoOmit, &bIn);
+  rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, 0, p, &bIn);
 
   /* If the call to xBestIndex() with all terms enabled produced a plan
   ** that does not require any source tables (IOW: a plan with mBest==0),
@@ -130956,8 +128961,7 @@ static int whereLoopAddVirtual(
     ** xBestIndex again, this time with IN(...) terms disabled. */
     if( bIn ){
       WHERETRACE(0x40, ("  VirtualOne: all usable w/o IN\n"));
-      rc = whereLoopAddVirtualOne(
-          pBuilder, mPrereq, ALLBITS, WO_IN, p, mNoOmit, &bIn);
+      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, WO_IN, p, &bIn);
       assert( bIn==0 );
       mBestNoIn = pNew->prereq & ~mPrereq;
       if( mBestNoIn==0 ){
@@ -130983,8 +128987,7 @@ static int whereLoopAddVirtual(
       if( mNext==mBest || mNext==mBestNoIn ) continue;
       WHERETRACE(0x40, ("  VirtualOne: mPrev=%04llx mNext=%04llx\n",
                        (sqlite3_uint64)mPrev, (sqlite3_uint64)mNext));
-      rc = whereLoopAddVirtualOne(
-          pBuilder, mPrereq, mNext|mPrereq, 0, p, mNoOmit, &bIn);
+      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mNext|mPrereq, 0, p, &bIn);
       if( pNew->prereq==mPrereq ){
         seenZero = 1;
         if( bIn==0 ) seenZeroNoIN = 1;
@@ -130996,8 +128999,7 @@ static int whereLoopAddVirtual(
     ** usable), make a call here with all source tables disabled */
     if( rc==SQLITE_OK && seenZero==0 ){
       WHERETRACE(0x40, ("  VirtualOne: all disabled\n"));
-      rc = whereLoopAddVirtualOne(
-          pBuilder, mPrereq, mPrereq, 0, p, mNoOmit, &bIn);
+      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mPrereq, 0, p, &bIn);
       if( bIn==0 ) seenZeroNoIN = 1;
     }
 
@@ -131006,8 +129008,7 @@ static int whereLoopAddVirtual(
     ** operator, make a final call to obtain one here.  */
     if( rc==SQLITE_OK && seenZeroNoIN==0 ){
       WHERETRACE(0x40, ("  VirtualOne: all disabled and w/o IN\n"));
-      rc = whereLoopAddVirtualOne(
-          pBuilder, mPrereq, mPrereq, WO_IN, p, mNoOmit, &bIn);
+      rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mPrereq, WO_IN, p, &bIn);
     }
   }
 
@@ -131077,7 +129078,9 @@ static int whereLoopAddOr(
         WHERETRACE(0x200, ("OR-term %d of %p has %d subterms:\n", 
                    (int)(pOrTerm-pOrWC->a), pTerm, sSubBuild.pWC->nTerm));
         if( sqlite3WhereTrace & 0x400 ){
-          sqlite3WhereClausePrint(sSubBuild.pWC);
+          for(i=0; inTerm; i++){
+            whereTermPrint(&sSubBuild.pWC->a[i], i);
+          }
         }
 #endif
 #ifndef SQLITE_OMIT_VIRTUALTABLE
@@ -131170,7 +129173,6 @@ static int whereLoopAddAll(WhereLoopBuilder *pBuilder){
       mPrereq = mPrior;
     }
     priorJointype = pItem->fg.jointype;
-#ifndef SQLITE_OMIT_VIRTUALTABLE
     if( IsVirtual(pItem->pTab) ){
       struct SrcList_item *p;
       for(p=&pItem[1]; paLoop[] */
   WhereLoop *pLast,     /* Add this WhereLoop to the end of pPath->aLoop[] */
   Bitmask *pRevMask     /* OUT: Mask of WhereLoops to run in reverse order */
@@ -131227,7 +129227,6 @@ static i8 wherePathSatisfiesOrderBy(
   u8 isOrderDistinct;   /* All prior WhereLoops are order-distinct */
   u8 distinctColumns;   /* True if the loop has UNIQUE NOT NULL columns */
   u8 isMatch;           /* iColumn matches a term of the ORDER BY clause */
-  u16 eqOpMask;         /* Allowed equality operators */
   u16 nKeyCol;          /* Number of key columns in pIndex */
   u16 nColumn;          /* Total number of ordered columns in the index */
   u16 nOrderBy;         /* Number terms in the ORDER BY clause */
@@ -131278,16 +129277,9 @@ static i8 wherePathSatisfiesOrderBy(
   obDone = MASKBIT(nOrderBy)-1;
   orderDistinctMask = 0;
   ready = 0;
-  eqOpMask = WO_EQ | WO_IS | WO_ISNULL;
-  if( wctrlFlags & WHERE_ORDERBY_LIMIT ) eqOpMask |= WO_IN;
   for(iLoop=0; isOrderDistinct && obSat0 ) ready |= pLoop->maskSelf;
-    if( iLoopaLoop[iLoop];
-      if( wctrlFlags & WHERE_ORDERBY_LIMIT ) continue;
-    }else{
-      pLoop = pLast;
-    }
+    pLoop = iLoopaLoop[iLoop] : pLast;
     if( pLoop->wsFlags & WHERE_VIRTUALTABLE ){
       if( pLoop->u.vtab.isOrdered ) obSat = obDone;
       break;
@@ -131305,16 +129297,8 @@ static i8 wherePathSatisfiesOrderBy(
       if( pOBExpr->op!=TK_COLUMN ) continue;
       if( pOBExpr->iTable!=iCur ) continue;
       pTerm = sqlite3WhereFindTerm(&pWInfo->sWC, iCur, pOBExpr->iColumn,
-                       ~ready, eqOpMask, 0);
+                       ~ready, WO_EQ|WO_ISNULL|WO_IS, 0);
       if( pTerm==0 ) continue;
-      if( pTerm->eOperator==WO_IN ){
-        /* IN terms are only valid for sorting in the ORDER BY LIMIT 
-        ** optimization, and then only if they are actually used
-        ** by the query plan */
-        assert( wctrlFlags & WHERE_ORDERBY_LIMIT );
-        for(j=0; jnLTerm && pTerm!=pLoop->aLTerm[j]; j++){}
-        if( j>=pLoop->nLTerm ) continue;
-      }
       if( (pTerm->eOperator&(WO_EQ|WO_IS))!=0 && pOBExpr->iColumn>=0 ){
         const char *z1, *z2;
         pColl = sqlite3ExprCollSeq(pWInfo->pParse, pOrderBy->a[i].pExpr);
@@ -131351,42 +129335,18 @@ static i8 wherePathSatisfiesOrderBy(
       rev = revSet = 0;
       distinctColumns = 0;
       for(j=0; j=pLoop->u.btree.nEq 
-            || (pLoop->aLTerm[j]==0)==(jnSkip)
-        );
-        if( ju.btree.nEq && j>=pLoop->nSkip ){
-          u16 eOp = pLoop->aLTerm[j]->eOperator;
-
-          /* Skip over == and IS and ISNULL terms.  (Also skip IN terms when
-          ** doing WHERE_ORDERBY_LIMIT processing). 
-          **
-          ** If the current term is a column of an ((?,?) IN (SELECT...)) 
-          ** expression for which the SELECT returns more than one column,
-          ** check that it is the only column used by this loop. Otherwise,
-          ** if it is one of two or more, none of the columns can be
-          ** considered to match an ORDER BY term.  */
-          if( (eOp & eqOpMask)!=0 ){
-            if( eOp & WO_ISNULL ){
-              testcase( isOrderDistinct );
-              isOrderDistinct = 0;
-            }
-            continue;  
-          }else if( ALWAYS(eOp & WO_IN) ){
-            /* ALWAYS() justification: eOp is an equality operator due to the
-            ** ju.btree.nEq constraint above.  Any equality other
-            ** than WO_IN is captured by the previous "if".  So this one
-            ** always has to be WO_IN. */
-            Expr *pX = pLoop->aLTerm[j]->pExpr;
-            for(i=j+1; iu.btree.nEq; i++){
-              if( pLoop->aLTerm[i]->pExpr==pX ){
-                assert( (pLoop->aLTerm[i]->eOperator & WO_IN) );
-                bOnce = 0;
-                break;
-              }
-            }
+        /* Skip over == and IS NULL terms */
+        if( ju.btree.nEq
+         && pLoop->nSkip==0
+         && ((i = pLoop->aLTerm[j]->eOperator) & (WO_EQ|WO_ISNULL|WO_IS))!=0
+        ){
+          if( i & WO_ISNULL ){
+            testcase( isOrderDistinct );
+            isOrderDistinct = 0;
           }
+          continue;  
         }
 
         /* Get the column number in the table (iColumn) and sort order
@@ -131415,6 +129375,7 @@ static i8 wherePathSatisfiesOrderBy(
         /* Find the ORDER BY term that corresponds to the j-th column
         ** of the index and mark that ORDER BY term off 
         */
+        bOnce = 1;
         isMatch = 0;
         for(i=0; bOnce && inOBSat = pFrom->isOrdered;
+      if( pWInfo->nOBSat<0 ) pWInfo->nOBSat = 0;
       pWInfo->revMask = pFrom->revLoop;
-      if( pWInfo->nOBSat<=0 ){
-        pWInfo->nOBSat = 0;
-        if( nLoop>0 ){
-          u32 wsFlags = pFrom->aLoop[nLoop-1]->wsFlags;
-          if( (wsFlags & WHERE_ONEROW)==0 
-           && (wsFlags&(WHERE_IPK|WHERE_COLUMN_IN))!=(WHERE_IPK|WHERE_COLUMN_IN)
-          ){
-            Bitmask m = 0;
-            int rc = wherePathSatisfiesOrderBy(pWInfo, pWInfo->pOrderBy, pFrom,
-                      WHERE_ORDERBY_LIMIT, nLoop-1, pFrom->aLoop[nLoop-1], &m);
-            testcase( wsFlags & WHERE_IPK );
-            testcase( wsFlags & WHERE_COLUMN_IN );
-            if( rc==pWInfo->pOrderBy->nExpr ){
-              pWInfo->bOrderedInnerLoop = 1;
-              pWInfo->revMask = m;
-            }
-          }
-        }
-      }
     }
     if( (pWInfo->wctrlFlags & WHERE_SORTBYGROUP)
         && pWInfo->nOBSat==pWInfo->pOrderBy->nExpr && nLoop>0
@@ -131970,7 +129913,7 @@ static int whereShortCut(WhereLoopBuilder *pBuilder){
   Index *pIdx;
 
   pWInfo = pBuilder->pWInfo;
-  if( pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE ) return 0;
+  if( pWInfo->wctrlFlags & WHERE_FORCE_TABLE ) return 0;
   assert( pWInfo->pTabList->nSrc>=1 );
   pItem = pWInfo->pTabList->a;
   pTab = pItem->pTab;
@@ -132117,7 +130060,7 @@ static int whereShortCut(WhereLoopBuilder *pBuilder){
 ** is called from an UPDATE or DELETE statement, then pOrderBy is NULL.
 **
 ** The iIdxCur parameter is the cursor number of an index.  If 
-** WHERE_OR_SUBCLAUSE is set, iIdxCur is the cursor number of an index
+** WHERE_ONETABLE_ONLY is set, iIdxCur is the cursor number of an index
 ** to use for OR clause processing.  The WHERE clause should use this
 ** specific cursor.  If WHERE_ONEPASS_DESIRED is set, then iIdxCur is
 ** the first cursor in an array of cursors for all indices.  iIdxCur should
@@ -132131,7 +130074,7 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
   ExprList *pOrderBy,     /* An ORDER BY (or GROUP BY) clause, or NULL */
   ExprList *pDistinctSet, /* Try not to output two rows that duplicate these */
   u16 wctrlFlags,         /* The WHERE_* flags defined in sqliteInt.h */
-  int iAuxArg             /* If WHERE_OR_SUBCLAUSE is set, index cursor number
+  int iAuxArg             /* If WHERE_ONETABLE_ONLY is set, index cursor number
                           ** If WHERE_USE_LIMIT, then the limit amount */
 ){
   int nByteWInfo;            /* Num. bytes allocated for WhereInfo struct */
@@ -132150,11 +130093,11 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
 
   assert( (wctrlFlags & WHERE_ONEPASS_MULTIROW)==0 || (
         (wctrlFlags & WHERE_ONEPASS_DESIRED)!=0 
-     && (wctrlFlags & WHERE_OR_SUBCLAUSE)==0 
+     && (wctrlFlags & WHERE_OMIT_OPEN_CLOSE)==0 
   ));
 
-  /* Only one of WHERE_OR_SUBCLAUSE or WHERE_USE_LIMIT */
-  assert( (wctrlFlags & WHERE_OR_SUBCLAUSE)==0
+  /* Only one of WHERE_ONETABLE_ONLY or WHERE_USE_LIMIT */
+  assert( (wctrlFlags & WHERE_ONETABLE_ONLY)==0
             || (wctrlFlags & WHERE_USE_LIMIT)==0 );
 
   /* Variable initialization */
@@ -132182,11 +130125,11 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
   }
 
   /* This function normally generates a nested loop for all tables in 
-  ** pTabList.  But if the WHERE_OR_SUBCLAUSE flag is set, then we should
+  ** pTabList.  But if the WHERE_ONETABLE_ONLY flag is set, then we should
   ** only generate code for the first table in pTabList and assume that
   ** any cursors associated with subsequent tables are uninitialized.
   */
-  nTabList = (wctrlFlags & WHERE_OR_SUBCLAUSE) ? 1 : pTabList->nSrc;
+  nTabList = (wctrlFlags & WHERE_ONETABLE_ONLY) ? 1 : pTabList->nSrc;
 
   /* Allocate and initialize the WhereInfo structure that will become the
   ** return value. A single allocation is used to store the WhereInfo
@@ -132196,25 +130139,22 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
   ** some architectures. Hence the ROUND8() below.
   */
   nByteWInfo = ROUND8(sizeof(WhereInfo)+(nTabList-1)*sizeof(WhereLevel));
-  pWInfo = sqlite3DbMallocRawNN(db, nByteWInfo + sizeof(WhereLoop));
+  pWInfo = sqlite3DbMallocZero(db, nByteWInfo + sizeof(WhereLoop));
   if( db->mallocFailed ){
     sqlite3DbFree(db, pWInfo);
     pWInfo = 0;
     goto whereBeginError;
   }
+  pWInfo->aiCurOnePass[0] = pWInfo->aiCurOnePass[1] = -1;
+  pWInfo->nLevel = nTabList;
   pWInfo->pParse = pParse;
   pWInfo->pTabList = pTabList;
   pWInfo->pOrderBy = pOrderBy;
   pWInfo->pDistinctSet = pDistinctSet;
-  pWInfo->aiCurOnePass[0] = pWInfo->aiCurOnePass[1] = -1;
-  pWInfo->nLevel = nTabList;
   pWInfo->iBreak = pWInfo->iContinue = sqlite3VdbeMakeLabel(v);
   pWInfo->wctrlFlags = wctrlFlags;
   pWInfo->iLimit = iAuxArg;
   pWInfo->savedNQueryLoop = pParse->nQueryLoop;
-  memset(&pWInfo->nOBSat, 0, 
-         offsetof(WhereInfo,sWC) - offsetof(WhereInfo,nOBSat));
-  memset(&pWInfo->a[0], 0, sizeof(WhereLoop)+nTabList*sizeof(WhereLevel));
   assert( pWInfo->eOnePass==ONEPASS_OFF );  /* ONEPASS defaults to OFF */
   pMaskSet = &pWInfo->sMaskSet;
   sWLB.pWInfo = pWInfo;
@@ -132265,7 +130205,7 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
   ** Note that bitmasks are created for all pTabList->nSrc tables in
   ** pTabList, not just the first nTabList tables.  nTabList is normally
   ** equal to pTabList->nSrc but might be shortened to 1 if the
-  ** WHERE_OR_SUBCLAUSE flag is set.
+  ** WHERE_ONETABLE_ONLY flag is set.
   */
   for(ii=0; iinSrc; ii++){
     createMask(pMaskSet, pTabList->a[ii].iCursor);
@@ -132303,7 +130243,10 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
     sqlite3DebugPrintf(")\n");
   }
   if( sqlite3WhereTrace & 0x100 ){ /* Display all terms of the WHERE clause */
-    sqlite3WhereClausePrint(sWLB.pWC);
+    int i;
+    for(i=0; inTerm; i++){
+      whereTermPrint(&sWLB.pWC->a[i], i);
+    }
   }
 #endif
 
@@ -132445,7 +130388,7 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
     }else
 #endif
     if( (pLoop->wsFlags & WHERE_IDX_ONLY)==0
-         && (wctrlFlags & WHERE_OR_SUBCLAUSE)==0 ){
+         && (wctrlFlags & WHERE_OMIT_OPEN_CLOSE)==0 ){
       int op = OP_OpenRead;
       if( pWInfo->eOnePass!=ONEPASS_OFF ){
         op = OP_OpenWrite;
@@ -132484,7 +130427,7 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
       /* iAuxArg is always set if to a positive value if ONEPASS is possible */
       assert( iAuxArg!=0 || (pWInfo->wctrlFlags & WHERE_ONEPASS_DESIRED)==0 );
       if( !HasRowid(pTab) && IsPrimaryKeyIndex(pIx)
-       && (wctrlFlags & WHERE_OR_SUBCLAUSE)!=0
+       && (wctrlFlags & WHERE_ONETABLE_ONLY)!=0
       ){
         /* This is one term of an OR-optimization using the PRIMARY KEY of a
         ** WITHOUT ROWID table.  No need for a separate index */
@@ -132500,9 +130443,9 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
         }
         op = OP_OpenWrite;
         pWInfo->aiCurOnePass[1] = iIndexCur;
-      }else if( iAuxArg && (wctrlFlags & WHERE_OR_SUBCLAUSE)!=0 ){
+      }else if( iAuxArg && (wctrlFlags & WHERE_ONETABLE_ONLY)!=0 ){
         iIndexCur = iAuxArg;
-        op = OP_ReopenIdx;
+        if( wctrlFlags & WHERE_REOPEN_IDX ) op = OP_ReopenIdx;
       }else{
         iIndexCur = pParse->nTab++;
       }
@@ -132564,7 +130507,7 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin(
     pLevel->addrBody = sqlite3VdbeCurrentAddr(v);
     notReady = sqlite3WhereCodeOneLoopStart(pWInfo, ii, notReady);
     pWInfo->iContinue = pLevel->addrCont;
-    if( (wsFlags&WHERE_MULTI_OR)==0 && (wctrlFlags&WHERE_OR_SUBCLAUSE)==0 ){
+    if( (wsFlags&WHERE_MULTI_OR)==0 && (wctrlFlags&WHERE_ONETABLE_ONLY)==0 ){
       sqlite3WhereAddScanStatus(v, pTabList, pLevel, addrExplain);
     }
   }
@@ -132618,12 +130561,10 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){
       sqlite3VdbeResolveLabel(v, pLevel->addrNxt);
       for(j=pLevel->u.in.nIn, pIn=&pLevel->u.in.aInLoop[j-1]; j>0; j--, pIn--){
         sqlite3VdbeJumpHere(v, pIn->addrInTop+1);
-        if( pIn->eEndLoopOp!=OP_Noop ){
-          sqlite3VdbeAddOp2(v, pIn->eEndLoopOp, pIn->iCur, pIn->addrInTop);
-          VdbeCoverage(v);
-          VdbeCoverageIf(v, pIn->eEndLoopOp==OP_PrevIfOpen);
-          VdbeCoverageIf(v, pIn->eEndLoopOp==OP_NextIfOpen);
-        }
+        sqlite3VdbeAddOp2(v, pIn->eEndLoopOp, pIn->iCur, pIn->addrInTop);
+        VdbeCoverage(v);
+        VdbeCoverageIf(v, pIn->eEndLoopOp==OP_PrevIfOpen);
+        VdbeCoverageIf(v, pIn->eEndLoopOp==OP_NextIfOpen);
         sqlite3VdbeJumpHere(v, pIn->addrInTop-1);
       }
     }
@@ -132689,12 +130630,12 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){
 
     /* Close all of the cursors that were opened by sqlite3WhereBegin.
     ** Except, do not close cursors that will be reused by the OR optimization
-    ** (WHERE_OR_SUBCLAUSE).  And do not close the OP_OpenWrite cursors
+    ** (WHERE_OMIT_OPEN_CLOSE).  And do not close the OP_OpenWrite cursors
     ** created for the ONEPASS optimization.
     */
     if( (pTab->tabFlags & TF_Ephemeral)==0
      && pTab->pSelect==0
-     && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)==0
+     && (pWInfo->wctrlFlags & WHERE_OMIT_OPEN_CLOSE)==0
     ){
       int ws = pLoop->wsFlags;
       if( pWInfo->eOnePass==ONEPASS_OFF && (ws & WHERE_IDX_ONLY)==0 ){
@@ -132825,6 +130766,15 @@ struct LimitVal {
   Expr *pOffset;   /* The OFFSET expression.  NULL if there is none */
 };
 
+/*
+** An instance of this structure is used to store the LIKE,
+** GLOB, NOT LIKE, and NOT GLOB operators.
+*/
+struct LikeOp {
+  Token eOperator;  /* "like" or "glob" or "regexp" */
+  int bNot;         /* True if the NOT keyword is present */
+};
+
 /*
 ** An instance of the following structure describes the event of a
 ** TRIGGER.  "a" is the event type, one of TK_UPDATE, TK_INSERT,
@@ -132836,6 +130786,11 @@ struct LimitVal {
 */
 struct TrigEvent { int a; IdList * b; };
 
+/*
+** An instance of this structure holds the ATTACH key and the key type.
+*/
+struct AttachKey { int type;  Token key; };
+
 /*
 ** Disable lookaside memory allocation for objects that might be
 ** shared across database connections.
@@ -132882,24 +130837,7 @@ static void disableLookaside(Parse *pParse){
   ** that created the expression.
   */
   static void spanExpr(ExprSpan *pOut, Parse *pParse, int op, Token t){
-    Expr *p = sqlite3DbMallocRawNN(pParse->db, sizeof(Expr)+t.n+1);
-    if( p ){
-      memset(p, 0, sizeof(Expr));
-      p->op = (u8)op;
-      p->flags = EP_Leaf;
-      p->iAgg = -1;
-      p->u.zToken = (char*)&p[1];
-      memcpy(p->u.zToken, t.z, t.n);
-      p->u.zToken[t.n] = 0;
-      if( sqlite3Isquote(p->u.zToken[0]) ){
-        if( p->u.zToken[0]=='"' ) p->flags |= EP_DblQuoted;
-        sqlite3Dequote(p->u.zToken);
-      }
-#if SQLITE_MAX_EXPR_DEPTH>0
-      p->nHeight = 1;
-#endif  
-    }
-    pOut->pExpr = p;
+    pOut->pExpr = sqlite3PExpr(pParse, op, 0, 0, &t);
     pOut->zStart = t.z;
     pOut->zEnd = &t.z[t.n];
   }
@@ -133044,25 +130982,26 @@ static void disableLookaside(Parse *pParse){
 #endif
 /************* Begin control #defines *****************************************/
 #define YYCODETYPE unsigned char
-#define YYNOCODE 252
+#define YYNOCODE 251
 #define YYACTIONTYPE unsigned short int
 #define YYWILDCARD 96
 #define sqlite3ParserTOKENTYPE Token
 typedef union {
   int yyinit;
   sqlite3ParserTOKENTYPE yy0;
-  Expr* yy72;
-  TriggerStep* yy145;
-  ExprList* yy148;
-  SrcList* yy185;
-  ExprSpan yy190;
-  int yy194;
-  Select* yy243;
-  IdList* yy254;
-  With* yy285;
-  struct TrigEvent yy332;
-  struct LimitVal yy354;
-  struct {int value; int mask;} yy497;
+  struct LimitVal yy64;
+  Expr* yy122;
+  Select* yy159;
+  IdList* yy180;
+  struct {int value; int mask;} yy207;
+  struct LikeOp yy318;
+  TriggerStep* yy327;
+  With* yy331;
+  ExprSpan yy342;
+  SrcList* yy347;
+  int yy392;
+  struct TrigEvent yy410;
+  ExprList* yy442;
 } YYMINORTYPE;
 #ifndef YYSTACKDEPTH
 #define YYSTACKDEPTH 100
@@ -133072,16 +131011,16 @@ typedef union {
 #define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse
 #define sqlite3ParserARG_STORE yypParser->pParse = pParse
 #define YYFALLBACK 1
-#define YYNSTATE             456
-#define YYNRULE              332
-#define YY_MAX_SHIFT         455
-#define YY_MIN_SHIFTREDUCE   668
-#define YY_MAX_SHIFTREDUCE   999
-#define YY_MIN_REDUCE        1000
-#define YY_MAX_REDUCE        1331
-#define YY_ERROR_ACTION      1332
-#define YY_ACCEPT_ACTION     1333
-#define YY_NO_ACTION         1334
+#define YYNSTATE             440
+#define YYNRULE              326
+#define YY_MAX_SHIFT         439
+#define YY_MIN_SHIFTREDUCE   649
+#define YY_MAX_SHIFTREDUCE   974
+#define YY_MIN_REDUCE        975
+#define YY_MAX_REDUCE        1300
+#define YY_ERROR_ACTION      1301
+#define YY_ACCEPT_ACTION     1302
+#define YY_NO_ACTION         1303
 /************* End control #defines *******************************************/
 
 /* Define the yytestcase() macro to be a no-op if is not already defined
@@ -133113,7 +131052,7 @@ typedef union {
 **
 **   N between YY_MIN_REDUCE            Reduce by rule N-YY_MIN_REDUCE
 **     and YY_MAX_REDUCE
-**
+
 **   N == YY_ERROR_ACTION               A syntax error has occurred.
 **
 **   N == YY_ACCEPT_ACTION              The parser accepts its input.
@@ -133122,20 +131061,16 @@ typedef union {
 **                                      slots in the yy_action[] table.
 **
 ** The action table is constructed as a single large table named yy_action[].
-** Given state S and lookahead X, the action is computed as either:
+** Given state S and lookahead X, the action is computed as
 **
-**    (A)   N = yy_action[ yy_shift_ofst[S] + X ]
-**    (B)   N = yy_default[S]
+**      yy_action[ yy_shift_ofst[S] + X ]
 **
-** The (A) formula is preferred.  The B formula is used instead if:
-**    (1)  The yy_shift_ofst[S]+X value is out of range, or
-**    (2)  yy_lookahead[yy_shift_ofst[S]+X] is not equal to X, or
-**    (3)  yy_shift_ofst[S] equal YY_SHIFT_USE_DFLT.
-** (Implementation note: YY_SHIFT_USE_DFLT is chosen so that
-** YY_SHIFT_USE_DFLT+X will be out of range for all possible lookaheads X.
-** Hence only tests (1) and (2) need to be evaluated.)
+** If the index value yy_shift_ofst[S]+X is out of range or if the value
+** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S]
+** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table
+** and that yy_default[S] should be used instead.  
 **
-** The formulas above are for computing the action when the lookahead is
+** The formula above is for computing the action when the lookahead is
 ** a terminal symbol.  If the lookahead is a non-terminal (as occurs after
 ** a reduce action) then the yy_reduce_ofst[] array is used in place of
 ** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of
@@ -133153,165 +131088,159 @@ typedef union {
 **  yy_default[]       Default action for each state.
 **
 *********** Begin parsing tables **********************************************/
-#define YY_ACTTAB_COUNT (1567)
+#define YY_ACTTAB_COUNT (1501)
 static const YYACTIONTYPE yy_action[] = {
- /*     0 */   325,  832,  351,  825,    5,  203,  203,  819,   99,  100,
- /*    10 */    90,  842,  842,  854,  857,  846,  846,   97,   97,   98,
- /*    20 */    98,   98,   98,  301,   96,   96,   96,   96,   95,   95,
- /*    30 */    94,   94,   94,   93,  351,  325,  977,  977,  824,  824,
- /*    40 */   826,  947,  354,   99,  100,   90,  842,  842,  854,  857,
- /*    50 */   846,  846,   97,   97,   98,   98,   98,   98,  338,   96,
- /*    60 */    96,   96,   96,   95,   95,   94,   94,   94,   93,  351,
- /*    70 */    95,   95,   94,   94,   94,   93,  351,  791,  977,  977,
- /*    80 */   325,   94,   94,   94,   93,  351,  792,   75,   99,  100,
- /*    90 */    90,  842,  842,  854,  857,  846,  846,   97,   97,   98,
- /*   100 */    98,   98,   98,  450,   96,   96,   96,   96,   95,   95,
- /*   110 */    94,   94,   94,   93,  351, 1333,  155,  155,    2,  325,
- /*   120 */   275,  146,  132,   52,   52,   93,  351,   99,  100,   90,
- /*   130 */   842,  842,  854,  857,  846,  846,   97,   97,   98,   98,
- /*   140 */    98,   98,  101,   96,   96,   96,   96,   95,   95,   94,
- /*   150 */    94,   94,   93,  351,  958,  958,  325,  268,  428,  413,
- /*   160 */   411,   61,  752,  752,   99,  100,   90,  842,  842,  854,
- /*   170 */   857,  846,  846,   97,   97,   98,   98,   98,   98,   60,
- /*   180 */    96,   96,   96,   96,   95,   95,   94,   94,   94,   93,
- /*   190 */   351,  325,  270,  329,  273,  277,  959,  960,  250,   99,
- /*   200 */   100,   90,  842,  842,  854,  857,  846,  846,   97,   97,
- /*   210 */    98,   98,   98,   98,  301,   96,   96,   96,   96,   95,
- /*   220 */    95,   94,   94,   94,   93,  351,  325,  938, 1326,  698,
- /*   230 */   706, 1326,  242,  412,   99,  100,   90,  842,  842,  854,
- /*   240 */   857,  846,  846,   97,   97,   98,   98,   98,   98,  347,
- /*   250 */    96,   96,   96,   96,   95,   95,   94,   94,   94,   93,
- /*   260 */   351,  325,  938, 1327,  384,  699, 1327,  381,  379,   99,
- /*   270 */   100,   90,  842,  842,  854,  857,  846,  846,   97,   97,
- /*   280 */    98,   98,   98,   98,  701,   96,   96,   96,   96,   95,
- /*   290 */    95,   94,   94,   94,   93,  351,  325,   92,   89,  178,
- /*   300 */   833,  936,  373,  700,   99,  100,   90,  842,  842,  854,
- /*   310 */   857,  846,  846,   97,   97,   98,   98,   98,   98,  375,
- /*   320 */    96,   96,   96,   96,   95,   95,   94,   94,   94,   93,
- /*   330 */   351,  325, 1276,  947,  354,  818,  936,  739,  739,   99,
- /*   340 */   100,   90,  842,  842,  854,  857,  846,  846,   97,   97,
- /*   350 */    98,   98,   98,   98,  230,   96,   96,   96,   96,   95,
- /*   360 */    95,   94,   94,   94,   93,  351,  325,  969,  227,   92,
- /*   370 */    89,  178,  373,  300,   99,  100,   90,  842,  842,  854,
- /*   380 */   857,  846,  846,   97,   97,   98,   98,   98,   98,  921,
- /*   390 */    96,   96,   96,   96,   95,   95,   94,   94,   94,   93,
- /*   400 */   351,  325,  449,  447,  447,  447,  147,  737,  737,   99,
- /*   410 */   100,   90,  842,  842,  854,  857,  846,  846,   97,   97,
- /*   420 */    98,   98,   98,   98,  296,   96,   96,   96,   96,   95,
- /*   430 */    95,   94,   94,   94,   93,  351,  325,  419,  231,  958,
- /*   440 */   958,  158,   25,  422,   99,  100,   90,  842,  842,  854,
- /*   450 */   857,  846,  846,   97,   97,   98,   98,   98,   98,  450,
- /*   460 */    96,   96,   96,   96,   95,   95,   94,   94,   94,   93,
- /*   470 */   351,  443,  224,  224,  420,  958,  958,  962,  325,   52,
- /*   480 */    52,  959,  960,  176,  415,   78,   99,  100,   90,  842,
- /*   490 */   842,  854,  857,  846,  846,   97,   97,   98,   98,   98,
- /*   500 */    98,  379,   96,   96,   96,   96,   95,   95,   94,   94,
- /*   510 */    94,   93,  351,  325,  428,  418,  298,  959,  960,  962,
- /*   520 */    81,   99,   88,   90,  842,  842,  854,  857,  846,  846,
- /*   530 */    97,   97,   98,   98,   98,   98,  717,   96,   96,   96,
- /*   540 */    96,   95,   95,   94,   94,   94,   93,  351,  325,  843,
- /*   550 */   843,  855,  858,  996,  318,  343,  379,  100,   90,  842,
- /*   560 */   842,  854,  857,  846,  846,   97,   97,   98,   98,   98,
- /*   570 */    98,  450,   96,   96,   96,   96,   95,   95,   94,   94,
- /*   580 */    94,   93,  351,  325,  350,  350,  350,  260,  377,  340,
- /*   590 */   929,   52,   52,   90,  842,  842,  854,  857,  846,  846,
- /*   600 */    97,   97,   98,   98,   98,   98,  361,   96,   96,   96,
- /*   610 */    96,   95,   95,   94,   94,   94,   93,  351,   86,  445,
- /*   620 */   847,    3, 1203,  361,  360,  378,  344,  813,  958,  958,
- /*   630 */  1300,   86,  445,  729,    3,  212,  169,  287,  405,  282,
- /*   640 */   404,  199,  232,  450,  300,  760,   83,   84,  280,  245,
- /*   650 */   262,  365,  251,   85,  352,  352,   92,   89,  178,   83,
- /*   660 */    84,  242,  412,   52,   52,  448,   85,  352,  352,  246,
- /*   670 */   959,  960,  194,  455,  670,  402,  399,  398,  448,  243,
- /*   680 */   221,  114,  434,  776,  361,  450,  397,  268,  747,  224,
- /*   690 */   224,  132,  132,  198,  832,  434,  452,  451,  428,  427,
- /*   700 */   819,  415,  734,  713,  132,   52,   52,  832,  268,  452,
- /*   710 */   451,  734,  194,  819,  363,  402,  399,  398,  450, 1271,
- /*   720 */  1271,   23,  958,  958,   86,  445,  397,    3,  228,  429,
- /*   730 */   895,  824,  824,  826,  827,   19,  203,  720,   52,   52,
- /*   740 */   428,  408,  439,  249,  824,  824,  826,  827,   19,  229,
- /*   750 */   403,  153,   83,   84,  761,  177,  241,  450,  721,   85,
- /*   760 */   352,  352,  120,  157,  959,  960,   58,  977,  409,  355,
- /*   770 */   330,  448,  268,  428,  430,  320,  790,   32,   32,   86,
- /*   780 */   445,  776,    3,  341,   98,   98,   98,   98,  434,   96,
- /*   790 */    96,   96,   96,   95,   95,   94,   94,   94,   93,  351,
- /*   800 */   832,  120,  452,  451,  813,  887,  819,   83,   84,  977,
- /*   810 */   813,  132,  410,  920,   85,  352,  352,  132,  407,  789,
- /*   820 */   958,  958,   92,   89,  178,  917,  448,  262,  370,  261,
- /*   830 */    82,  914,   80,  262,  370,  261,  776,  824,  824,  826,
- /*   840 */   827,   19,  934,  434,   96,   96,   96,   96,   95,   95,
- /*   850 */    94,   94,   94,   93,  351,  832,   74,  452,  451,  958,
- /*   860 */   958,  819,  959,  960,  120,   92,   89,  178,  945,    2,
- /*   870 */   918,  965,  268,    1,  976,   76,  445,  762,    3,  708,
- /*   880 */   901,  901,  387,  958,  958,  757,  919,  371,  740,  778,
- /*   890 */   756,  257,  824,  824,  826,  827,   19,  417,  741,  450,
- /*   900 */    24,  959,  960,   83,   84,  369,  958,  958,  177,  226,
- /*   910 */    85,  352,  352,  885,  315,  314,  313,  215,  311,   10,
- /*   920 */    10,  683,  448,  349,  348,  959,  960,  909,  777,  157,
- /*   930 */   120,  958,  958,  337,  776,  416,  711,  310,  450,  434,
- /*   940 */   450,  321,  450,  791,  103,  200,  175,  450,  959,  960,
- /*   950 */   908,  832,  792,  452,  451,    9,    9,  819,   10,   10,
- /*   960 */    52,   52,   51,   51,  180,  716,  248,   10,   10,  171,
- /*   970 */   170,  167,  339,  959,  960,  247,  984,  702,  702,  450,
- /*   980 */   715,  233,  686,  982,  889,  983,  182,  914,  824,  824,
- /*   990 */   826,  827,   19,  183,  256,  423,  132,  181,  394,   10,
- /*  1000 */    10,  889,  891,  749,  958,  958,  917,  268,  985,  198,
- /*  1010 */   985,  349,  348,  425,  415,  299,  817,  832,  326,  825,
- /*  1020 */   120,  332,  133,  819,  268,   98,   98,   98,   98,   91,
- /*  1030 */    96,   96,   96,   96,   95,   95,   94,   94,   94,   93,
- /*  1040 */   351,  157,  810,  371,  382,  359,  959,  960,  358,  268,
- /*  1050 */   450,  918,  368,  324,  824,  824,  826,  450,  709,  450,
- /*  1060 */   264,  380,  889,  450,  877,  746,  253,  919,  255,  433,
- /*  1070 */    36,   36,  234,  450,  234,  120,  269,   37,   37,   12,
- /*  1080 */    12,  334,  272,   27,   27,  450,  330,  118,  450,  162,
- /*  1090 */   742,  280,  450,   38,   38,  450,  985,  356,  985,  450,
- /*  1100 */   709, 1210,  450,  132,  450,   39,   39,  450,   40,   40,
- /*  1110 */   450,  362,   41,   41,  450,   42,   42,  450,  254,   28,
- /*  1120 */    28,  450,   29,   29,   31,   31,  450,   43,   43,  450,
- /*  1130 */    44,   44,  450,  714,   45,   45,  450,   11,   11,  767,
- /*  1140 */   450,   46,   46,  450,  268,  450,  105,  105,  450,   47,
- /*  1150 */    47,  450,   48,   48,  450,  237,   33,   33,  450,  172,
- /*  1160 */    49,   49,  450,   50,   50,   34,   34,  274,  122,  122,
- /*  1170 */   450,  123,  123,  450,  124,  124,  450,  898,   56,   56,
- /*  1180 */   450,  897,   35,   35,  450,  267,  450,  817,  450,  817,
- /*  1190 */   106,  106,  450,   53,   53,  385,  107,  107,  450,  817,
- /*  1200 */   108,  108,  817,  450,  104,  104,  121,  121,  119,  119,
- /*  1210 */   450,  117,  112,  112,  450,  276,  450,  225,  111,  111,
- /*  1220 */   450,  730,  450,  109,  109,  450,  673,  674,  675,  912,
- /*  1230 */   110,  110,  317,  998,   55,   55,   57,   57,  692,  331,
- /*  1240 */    54,   54,   26,   26,  696,   30,   30,  317,  937,  197,
- /*  1250 */   196,  195,  335,  281,  336,  446,  331,  745,  689,  436,
- /*  1260 */   440,  444,  120,   72,  386,  223,  175,  345,  757,  933,
- /*  1270 */    20,  286,  319,  756,  815,  372,  374,  202,  202,  202,
- /*  1280 */   263,  395,  285,   74,  208,   21,  696,  719,  718,  884,
- /*  1290 */   120,  120,  120,  120,  120,  754,  278,  828,   77,   74,
- /*  1300 */   726,  727,  785,  783,  880,  202,  999,  208,  894,  893,
- /*  1310 */   894,  893,  694,  816,  763,  116,  774, 1290,  431,  432,
- /*  1320 */   302,  999,  390,  303,  823,  697,  691,  680,  159,  289,
- /*  1330 */   679,  884,  681,  952,  291,  218,  293,    7,  316,  828,
- /*  1340 */   173,  805,  259,  364,  252,  911,  376,  713,  295,  435,
- /*  1350 */   308,  168,  955,  993,  135,  400,  990,  284,  882,  881,
- /*  1360 */   205,  928,  926,   59,  333,   62,  144,  156,  130,   72,
- /*  1370 */   802,  366,  367,  393,  137,  185,  189,  160,  139,  383,
- /*  1380 */    67,  896,  140,  141,  142,  148,  389,  812,  775,  266,
- /*  1390 */   219,  190,  154,  391,  913,  876,  271,  406,  191,  322,
- /*  1400 */   682,  733,  192,  342,  732,  724,  731,  711,  723,  421,
- /*  1410 */   705,   71,  323,    6,  204,  771,  288,   79,  297,  346,
- /*  1420 */   772,  704,  290,  283,  703,  770,  292,  294,  967,  239,
- /*  1430 */   769,  102,  862,  438,  426,  240,  424,  442,   73,  213,
- /*  1440 */   688,  238,   22,  453,  953,  214,  217,  216,  454,  677,
- /*  1450 */   676,  671,  753,  125,  115,  235,  126,  669,  353,  166,
- /*  1460 */   127,  244,  179,  357,  306,  304,  305,  307,  113,  892,
- /*  1470 */   327,  890,  811,  328,  134,  128,  136,  138,  743,  258,
- /*  1480 */   907,  184,  143,  129,  910,  186,   63,   64,  145,  187,
- /*  1490 */   906,   65,    8,   66,   13,  188,  202,  899,  265,  149,
- /*  1500 */   987,  388,  150,  685,  161,  392,  285,  193,  279,  396,
- /*  1510 */   151,  401,   68,   14,   15,  722,   69,  236,  831,  131,
- /*  1520 */   830,  860,   70,  751,   16,  414,  755,    4,  174,  220,
- /*  1530 */   222,  784,  201,  152,  779,   77,   74,   17,   18,  875,
- /*  1540 */   861,  859,  916,  864,  915,  207,  206,  942,  163,  437,
- /*  1550 */   948,  943,  164,  209, 1002,  441,  863,  165,  210,  829,
- /*  1560 */   695,   87,  312,  211, 1292, 1291,  309,
+ /*     0 */   315,  810,  339,  804,    5,  194,  194,  798,   92,   93,
+ /*    10 */    83,  819,  819,  831,  834,  823,  823,   90,   90,   91,
+ /*    20 */    91,   91,   91,  290,   89,   89,   89,   89,   88,   88,
+ /*    30 */    87,   87,   87,   86,  339,  315,  952,  952,  803,  803,
+ /*    40 */   803,  922,  342,   92,   93,   83,  819,  819,  831,  834,
+ /*    50 */   823,  823,   90,   90,   91,   91,   91,   91,  123,   89,
+ /*    60 */    89,   89,   89,   88,   88,   87,   87,   87,   86,  339,
+ /*    70 */    88,   88,   87,   87,   87,   86,  339,  772,  952,  952,
+ /*    80 */   315,   87,   87,   87,   86,  339,  773,   68,   92,   93,
+ /*    90 */    83,  819,  819,  831,  834,  823,  823,   90,   90,   91,
+ /*   100 */    91,   91,   91,  434,   89,   89,   89,   89,   88,   88,
+ /*   110 */    87,   87,   87,   86,  339, 1302,  146,  921,    2,  315,
+ /*   120 */   427,   24,  679,  953,   48,   86,  339,   92,   93,   83,
+ /*   130 */   819,  819,  831,  834,  823,  823,   90,   90,   91,   91,
+ /*   140 */    91,   91,   94,   89,   89,   89,   89,   88,   88,   87,
+ /*   150 */    87,   87,   86,  339,  933,  933,  315,  259,  412,  398,
+ /*   160 */   396,   57,  733,  733,   92,   93,   83,  819,  819,  831,
+ /*   170 */   834,  823,  823,   90,   90,   91,   91,   91,   91,   56,
+ /*   180 */    89,   89,   89,   89,   88,   88,   87,   87,   87,   86,
+ /*   190 */   339,  315, 1245,  922,  342,  268,  934,  935,  241,   92,
+ /*   200 */    93,   83,  819,  819,  831,  834,  823,  823,   90,   90,
+ /*   210 */    91,   91,   91,   91,  291,   89,   89,   89,   89,   88,
+ /*   220 */    88,   87,   87,   87,   86,  339,  315,  913, 1295,  682,
+ /*   230 */   687, 1295,  233,  397,   92,   93,   83,  819,  819,  831,
+ /*   240 */   834,  823,  823,   90,   90,   91,   91,   91,   91,  326,
+ /*   250 */    89,   89,   89,   89,   88,   88,   87,   87,   87,   86,
+ /*   260 */   339,  315,   85,   82,  168,  680,  431,  938,  939,   92,
+ /*   270 */    93,   83,  819,  819,  831,  834,  823,  823,   90,   90,
+ /*   280 */    91,   91,   91,   91,  291,   89,   89,   89,   89,   88,
+ /*   290 */    88,   87,   87,   87,   86,  339,  315,  319,  913, 1296,
+ /*   300 */   797,  911, 1296,  681,   92,   93,   83,  819,  819,  831,
+ /*   310 */   834,  823,  823,   90,   90,   91,   91,   91,   91,  335,
+ /*   320 */    89,   89,   89,   89,   88,   88,   87,   87,   87,   86,
+ /*   330 */   339,  315,  876,  876,  373,   85,   82,  168,  944,   92,
+ /*   340 */    93,   83,  819,  819,  831,  834,  823,  823,   90,   90,
+ /*   350 */    91,   91,   91,   91,  896,   89,   89,   89,   89,   88,
+ /*   360 */    88,   87,   87,   87,   86,  339,  315,  370,  307,  973,
+ /*   370 */   367,    1,  911,  433,   92,   93,   83,  819,  819,  831,
+ /*   380 */   834,  823,  823,   90,   90,   91,   91,   91,   91,  189,
+ /*   390 */    89,   89,   89,   89,   88,   88,   87,   87,   87,   86,
+ /*   400 */   339,  315,  720,  948,  933,  933,  149,  718,  948,   92,
+ /*   410 */    93,   83,  819,  819,  831,  834,  823,  823,   90,   90,
+ /*   420 */    91,   91,   91,   91,  434,   89,   89,   89,   89,   88,
+ /*   430 */    88,   87,   87,   87,   86,  339,  338,  938,  939,  947,
+ /*   440 */   694,  940,  974,  315,  953,   48,  934,  935,  715,  689,
+ /*   450 */    71,   92,   93,   83,  819,  819,  831,  834,  823,  823,
+ /*   460 */    90,   90,   91,   91,   91,   91,  320,   89,   89,   89,
+ /*   470 */    89,   88,   88,   87,   87,   87,   86,  339,  315,  412,
+ /*   480 */   403,  820,  820,  832,  835,   74,   92,   81,   83,  819,
+ /*   490 */   819,  831,  834,  823,  823,   90,   90,   91,   91,   91,
+ /*   500 */    91,  698,   89,   89,   89,   89,   88,   88,   87,   87,
+ /*   510 */    87,   86,  339,  315,  259,  654,  655,  656,  393,  111,
+ /*   520 */   331,  153,   93,   83,  819,  819,  831,  834,  823,  823,
+ /*   530 */    90,   90,   91,   91,   91,   91,  434,   89,   89,   89,
+ /*   540 */    89,   88,   88,   87,   87,   87,   86,  339,  315,  188,
+ /*   550 */   187,  186,  824,  937,  328,  219,  953,   48,   83,  819,
+ /*   560 */   819,  831,  834,  823,  823,   90,   90,   91,   91,   91,
+ /*   570 */    91,  956,   89,   89,   89,   89,   88,   88,   87,   87,
+ /*   580 */    87,   86,  339,   79,  429,  738,    3, 1174,  955,  348,
+ /*   590 */   737,  332,  792,  933,  933,  937,   79,  429,  730,    3,
+ /*   600 */   203,  160,  278,  391,  273,  390,  190,  892,  434,  400,
+ /*   610 */   741,   76,   77,  271,  287,  253,  353,  242,   78,  340,
+ /*   620 */   340,   85,   82,  168,   76,   77,  233,  397,  953,   48,
+ /*   630 */   432,   78,  340,  340,  277,  934,  935,  185,  439,  651,
+ /*   640 */   388,  385,  384,  432,  234,  276,  107,  418,  349,  337,
+ /*   650 */   336,  383,  893,  728,  215,  949,  123,  971,  308,  810,
+ /*   660 */   418,  436,  435,  412,  394,  798,  400,  873,  894,  123,
+ /*   670 */   721,  872,  810,  889,  436,  435,  215,  949,  798,  351,
+ /*   680 */   722,  697,  380,  434,  771,  371,   22,  434,  400,   79,
+ /*   690 */   429,  232,    3,  189,  413,  870,  803,  803,  803,  805,
+ /*   700 */    18,   54,  148,  953,   48,  956,  113,  953,    9,  803,
+ /*   710 */   803,  803,  805,   18,  310,  123,  748,   76,   77,  742,
+ /*   720 */   123,  325,  955,  866,   78,  340,  340,  113,  350,  359,
+ /*   730 */    85,   82,  168,  343,  960,  960,  432,  770,  412,  414,
+ /*   740 */   407,   23, 1240, 1240,   79,  429,  357,    3,  166,   91,
+ /*   750 */    91,   91,   91,  418,   89,   89,   89,   89,   88,   88,
+ /*   760 */    87,   87,   87,   86,  339,  810,  434,  436,  435,  792,
+ /*   770 */   320,  798,   76,   77,  789,  271,  123,  434,  360,   78,
+ /*   780 */   340,  340,  864,   85,   82,  168,  953,    9,  395,  743,
+ /*   790 */   360,  432,  253,  358,  252,  933,  933,  953,   30,  889,
+ /*   800 */   327,  216,  803,  803,  803,  805,   18,  113,  418,   89,
+ /*   810 */    89,   89,   89,   88,   88,   87,   87,   87,   86,  339,
+ /*   820 */   810,  113,  436,  435,  792,  185,  798,  288,  388,  385,
+ /*   830 */   384,  123,  113,  920,    2,  796,  696,  934,  935,  383,
+ /*   840 */    69,  429,  434,    3,  218,  110,  738,  253,  358,  252,
+ /*   850 */   434,  737,  933,  933,  892,  359,  222,  803,  803,  803,
+ /*   860 */   805,   18,  953,   47,  933,  933,  933,  933,   76,   77,
+ /*   870 */   953,    9,  366,  904,  217,   78,  340,  340,  677,  305,
+ /*   880 */   304,  303,  206,  301,  224,  259,  664,  432,  337,  336,
+ /*   890 */   434,  228,  247,  144,  934,  935,  933,  933,  667,  893,
+ /*   900 */   324, 1259,   96,  434,  418,  796,  934,  935,  934,  935,
+ /*   910 */   953,   48,  401,  148,  289,  894,  810,  417,  436,  435,
+ /*   920 */   677,  759,  798,  953,    9,  314,  220,  162,  161,  170,
+ /*   930 */   402,  239,  953,    8,  194,  683,  683,  410,  934,  935,
+ /*   940 */   238,  959,  933,  933,  225,  408,  945,  365,  957,  212,
+ /*   950 */   958,  172,  757,  803,  803,  803,  805,   18,  173,  365,
+ /*   960 */   176,  123,  171,  113,  244,  952,  246,  434,  356,  796,
+ /*   970 */   372,  365,  236,  960,  960,  810,  290,  804,  191,  165,
+ /*   980 */   852,  798,  259,  316,  934,  935,  237,  953,   34,  404,
+ /*   990 */    91,   91,   91,   91,   84,   89,   89,   89,   89,   88,
+ /*  1000 */    88,   87,   87,   87,   86,  339,  701,  952,  434,  240,
+ /*  1010 */   347,  758,  803,  803,  803,  434,  245, 1179,  434,  389,
+ /*  1020 */   434,  376,  434,  895,  167,  434,  405,  702,  953,   35,
+ /*  1030 */   673,  321,  221,  434,  333,  953,   11,  434,  953,   26,
+ /*  1040 */   953,   36,  953,   37,  251,  953,   38,  434,  259,  434,
+ /*  1050 */   757,  434,  329,  953,   27,  434,  223,  953,   28,  434,
+ /*  1060 */   690,  434,   67,  434,   65,  434,  862,  953,   39,  953,
+ /*  1070 */    40,  953,   41,  423,  434,  953,   10,  434,  772,  953,
+ /*  1080 */    42,  953,   98,  953,   43,  953,   44,  773,  434,  346,
+ /*  1090 */   434,   75,  434,   73,  953,   31,  434,  953,   45,  434,
+ /*  1100 */   259,  434,  690,  434,  757,  434,  887,  434,  953,   46,
+ /*  1110 */   953,   32,  953,  115,  434,  266,  953,  116,  951,  953,
+ /*  1120 */   117,  953,   52,  953,   33,  953,   99,  953,   49,  726,
+ /*  1130 */   434,  909,  434,   19,  953,  100,  434,  344,  434,  113,
+ /*  1140 */   434,  258,  692,  434,  259,  434,  670,  434,   20,  434,
+ /*  1150 */   953,  101,  953,   97,  434,  259,  953,  114,  953,  112,
+ /*  1160 */   953,  105,  113,  953,  104,  953,  102,  953,  103,  953,
+ /*  1170 */    51,  434,  148,  434,  953,   53,  167,  434,  259,  113,
+ /*  1180 */   300,  307,  912,  363,  311,  860,  248,  261,  209,  264,
+ /*  1190 */   416,  953,   50,  953,   25,  420,  727,  953,   29,  430,
+ /*  1200 */   321,  424,  757,  428,  322,  124, 1269,  214,  165,  710,
+ /*  1210 */   859,  908,  806,  794,  309,  158,  193,  361,  254,  723,
+ /*  1220 */   364,   67,  381,  269,  735,  199,   67,   70,  113,  700,
+ /*  1230 */   699,  707,  708,  884,  113,  766,  113,  855,  193,  883,
+ /*  1240 */   199,  869,  869,  675,  868,  868,  109,  368,  255,  260,
+ /*  1250 */   263,  280,  859,  265,  806,  974,  267,  711,  695,  272,
+ /*  1260 */   764,  282,  795,  284,  150,  744,  755,  415,  292,  293,
+ /*  1270 */   802,  678,  672,  661,  660,  662,  927,    6,  306,  386,
+ /*  1280 */   352,  786,  243,  250,  886,  362,  163,  286,  419,  298,
+ /*  1290 */   930,  159,  968,  196,  126,  903,  901,  965,   55,   58,
+ /*  1300 */   323,  275,  857,  136,  147,  694,  856,  121,   65,  354,
+ /*  1310 */   355,  379,  175,   61,  151,  369,  180,  871,  375,  129,
+ /*  1320 */   257,  756,  210,  181,  145,  131,  132,  377,  262,  663,
+ /*  1330 */   133,  134,  139,  783,  791,  182,  392,  183,  312,  330,
+ /*  1340 */   714,  888,  713,  851,  692,  195,  712,  406,  686,  705,
+ /*  1350 */   313,  685,   64,  839,  274,   72,  684,  334,  942,   95,
+ /*  1360 */   752,  279,  281,  704,  753,  751,  422,  283,  411,  750,
+ /*  1370 */   426,   66,  204,  409,   21,  285,  928,  669,  437,  205,
+ /*  1380 */   207,  208,  438,  658,  657,  652,  118,  108,  119,  226,
+ /*  1390 */   650,  341,  157,  235,  169,  345,  106,  734,  790,  296,
+ /*  1400 */   294,  295,  120,  297,  867,  865,  127,  128,  130,  724,
+ /*  1410 */   229,  174,  249,  882,  137,  230,  138,  135,  885,  231,
+ /*  1420 */    59,   60,  177,  881,    7,  178,   12,  179,  256,  874,
+ /*  1430 */   140,  193,  962,  374,  141,  152,  666,  378,  276,  184,
+ /*  1440 */   270,  122,  142,  382,  387,   62,   13,   14,  703,   63,
+ /*  1450 */   125,  317,  318,  227,  809,  808,  837,  732,   15,  164,
+ /*  1460 */   736,    4,  765,  211,  399,  213,  192,  143,  760,   70,
+ /*  1470 */    67,   16,   17,  838,  836,  891,  841,  890,  198,  197,
+ /*  1480 */   917,  154,  421,  923,  918,  155,  200,  977,  425,  840,
+ /*  1490 */   156,  201,  807,  676,   80,  302,  299,  977,  202, 1261,
+ /*  1500 */  1260,
 };
 static const YYCODETYPE yy_lookahead[] = {
  /*     0 */    19,   95,   53,   97,   22,   24,   24,  101,   27,   28,
@@ -133319,297 +131248,286 @@ static const YYCODETYPE yy_lookahead[] = {
  /*    20 */    39,   40,   41,  152,   43,   44,   45,   46,   47,   48,
  /*    30 */    49,   50,   51,   52,   53,   19,   55,   55,  132,  133,
  /*    40 */   134,    1,    2,   27,   28,   29,   30,   31,   32,   33,
- /*    50 */    34,   35,   36,   37,   38,   39,   40,   41,  187,   43,
+ /*    50 */    34,   35,   36,   37,   38,   39,   40,   41,   92,   43,
  /*    60 */    44,   45,   46,   47,   48,   49,   50,   51,   52,   53,
  /*    70 */    47,   48,   49,   50,   51,   52,   53,   61,   97,   97,
  /*    80 */    19,   49,   50,   51,   52,   53,   70,   26,   27,   28,
  /*    90 */    29,   30,   31,   32,   33,   34,   35,   36,   37,   38,
  /*   100 */    39,   40,   41,  152,   43,   44,   45,   46,   47,   48,
  /*   110 */    49,   50,   51,   52,   53,  144,  145,  146,  147,   19,
- /*   120 */    16,   22,   92,  172,  173,   52,   53,   27,   28,   29,
+ /*   120 */   249,   22,  172,  172,  173,   52,   53,   27,   28,   29,
  /*   130 */    30,   31,   32,   33,   34,   35,   36,   37,   38,   39,
  /*   140 */    40,   41,   81,   43,   44,   45,   46,   47,   48,   49,
  /*   150 */    50,   51,   52,   53,   55,   56,   19,  152,  207,  208,
  /*   160 */   115,   24,  117,  118,   27,   28,   29,   30,   31,   32,
  /*   170 */    33,   34,   35,   36,   37,   38,   39,   40,   41,   79,
  /*   180 */    43,   44,   45,   46,   47,   48,   49,   50,   51,   52,
- /*   190 */    53,   19,   88,  157,   90,   23,   97,   98,  193,   27,
+ /*   190 */    53,   19,    0,    1,    2,   23,   97,   98,  193,   27,
  /*   200 */    28,   29,   30,   31,   32,   33,   34,   35,   36,   37,
  /*   210 */    38,   39,   40,   41,  152,   43,   44,   45,   46,   47,
  /*   220 */    48,   49,   50,   51,   52,   53,   19,   22,   23,  172,
  /*   230 */    23,   26,  119,  120,   27,   28,   29,   30,   31,   32,
  /*   240 */    33,   34,   35,   36,   37,   38,   39,   40,   41,  187,
  /*   250 */    43,   44,   45,   46,   47,   48,   49,   50,   51,   52,
- /*   260 */    53,   19,   22,   23,  228,   23,   26,  231,  152,   27,
+ /*   260 */    53,   19,  221,  222,  223,   23,  168,  169,  170,   27,
  /*   270 */    28,   29,   30,   31,   32,   33,   34,   35,   36,   37,
- /*   280 */    38,   39,   40,   41,  172,   43,   44,   45,   46,   47,
- /*   290 */    48,   49,   50,   51,   52,   53,   19,  221,  222,  223,
- /*   300 */    23,   96,  152,  172,   27,   28,   29,   30,   31,   32,
- /*   310 */    33,   34,   35,   36,   37,   38,   39,   40,   41,  152,
+ /*   280 */    38,   39,   40,   41,  152,   43,   44,   45,   46,   47,
+ /*   290 */    48,   49,   50,   51,   52,   53,   19,  157,   22,   23,
+ /*   300 */    23,   96,   26,  172,   27,   28,   29,   30,   31,   32,
+ /*   310 */    33,   34,   35,   36,   37,   38,   39,   40,   41,  187,
  /*   320 */    43,   44,   45,   46,   47,   48,   49,   50,   51,   52,
- /*   330 */    53,   19,    0,    1,    2,   23,   96,  190,  191,   27,
+ /*   330 */    53,   19,  108,  109,  110,  221,  222,  223,  185,   27,
  /*   340 */    28,   29,   30,   31,   32,   33,   34,   35,   36,   37,
- /*   350 */    38,   39,   40,   41,  238,   43,   44,   45,   46,   47,
- /*   360 */    48,   49,   50,   51,   52,   53,   19,  185,  218,  221,
- /*   370 */   222,  223,  152,  152,   27,   28,   29,   30,   31,   32,
- /*   380 */    33,   34,   35,   36,   37,   38,   39,   40,   41,  241,
+ /*   350 */    38,   39,   40,   41,  240,   43,   44,   45,   46,   47,
+ /*   360 */    48,   49,   50,   51,   52,   53,   19,  227,   22,   23,
+ /*   370 */   230,   22,   96,  152,   27,   28,   29,   30,   31,   32,
+ /*   380 */    33,   34,   35,   36,   37,   38,   39,   40,   41,   30,
  /*   390 */    43,   44,   45,   46,   47,   48,   49,   50,   51,   52,
- /*   400 */    53,   19,  152,  168,  169,  170,   22,  190,  191,   27,
+ /*   400 */    53,   19,  190,  191,   55,   56,   24,  190,  191,   27,
  /*   410 */    28,   29,   30,   31,   32,   33,   34,   35,   36,   37,
  /*   420 */    38,   39,   40,   41,  152,   43,   44,   45,   46,   47,
- /*   430 */    48,   49,   50,   51,   52,   53,   19,   19,  218,   55,
- /*   440 */    56,   24,   22,  152,   27,   28,   29,   30,   31,   32,
- /*   450 */    33,   34,   35,   36,   37,   38,   39,   40,   41,  152,
- /*   460 */    43,   44,   45,   46,   47,   48,   49,   50,   51,   52,
- /*   470 */    53,  250,  194,  195,   56,   55,   56,   55,   19,  172,
- /*   480 */   173,   97,   98,  152,  206,  138,   27,   28,   29,   30,
+ /*   430 */    48,   49,   50,   51,   52,   53,  168,  169,  170,  179,
+ /*   440 */   180,  171,   96,   19,  172,  173,   97,   98,  188,  179,
+ /*   450 */   138,   27,   28,   29,   30,   31,   32,   33,   34,   35,
+ /*   460 */    36,   37,   38,   39,   40,   41,  107,   43,   44,   45,
+ /*   470 */    46,   47,   48,   49,   50,   51,   52,   53,   19,  207,
+ /*   480 */   208,   30,   31,   32,   33,  138,   27,   28,   29,   30,
  /*   490 */    31,   32,   33,   34,   35,   36,   37,   38,   39,   40,
- /*   500 */    41,  152,   43,   44,   45,   46,   47,   48,   49,   50,
- /*   510 */    51,   52,   53,   19,  207,  208,  152,   97,   98,   97,
- /*   520 */   138,   27,   28,   29,   30,   31,   32,   33,   34,   35,
- /*   530 */    36,   37,   38,   39,   40,   41,  181,   43,   44,   45,
- /*   540 */    46,   47,   48,   49,   50,   51,   52,   53,   19,   30,
- /*   550 */    31,   32,   33,  247,  248,   19,  152,   28,   29,   30,
+ /*   500 */    41,  181,   43,   44,   45,   46,   47,   48,   49,   50,
+ /*   510 */    51,   52,   53,   19,  152,    7,    8,    9,   49,   22,
+ /*   520 */    19,   24,   28,   29,   30,   31,   32,   33,   34,   35,
+ /*   530 */    36,   37,   38,   39,   40,   41,  152,   43,   44,   45,
+ /*   540 */    46,   47,   48,   49,   50,   51,   52,   53,   19,  108,
+ /*   550 */   109,  110,  101,   55,   53,  193,  172,  173,   29,   30,
  /*   560 */    31,   32,   33,   34,   35,   36,   37,   38,   39,   40,
  /*   570 */    41,  152,   43,   44,   45,   46,   47,   48,   49,   50,
- /*   580 */    51,   52,   53,   19,  168,  169,  170,  238,   19,   53,
- /*   590 */   152,  172,  173,   29,   30,   31,   32,   33,   34,   35,
- /*   600 */    36,   37,   38,   39,   40,   41,  152,   43,   44,   45,
- /*   610 */    46,   47,   48,   49,   50,   51,   52,   53,   19,   20,
- /*   620 */   101,   22,   23,  169,  170,   56,  207,   85,   55,   56,
- /*   630 */    23,   19,   20,   26,   22,   99,  100,  101,  102,  103,
- /*   640 */   104,  105,  238,  152,  152,  210,   47,   48,  112,  152,
- /*   650 */   108,  109,  110,   54,   55,   56,  221,  222,  223,   47,
- /*   660 */    48,  119,  120,  172,  173,   66,   54,   55,   56,  152,
- /*   670 */    97,   98,   99,  148,  149,  102,  103,  104,   66,  154,
- /*   680 */    23,  156,   83,   26,  230,  152,  113,  152,  163,  194,
- /*   690 */   195,   92,   92,   30,   95,   83,   97,   98,  207,  208,
- /*   700 */   101,  206,  179,  180,   92,  172,  173,   95,  152,   97,
- /*   710 */    98,  188,   99,  101,  219,  102,  103,  104,  152,  119,
- /*   720 */   120,  196,   55,   56,   19,   20,  113,   22,  193,  163,
- /*   730 */    11,  132,  133,  134,  135,  136,   24,   65,  172,  173,
- /*   740 */   207,  208,  250,  152,  132,  133,  134,  135,  136,  193,
- /*   750 */    78,   84,   47,   48,   49,   98,  199,  152,   86,   54,
- /*   760 */    55,   56,  196,  152,   97,   98,  209,   55,  163,  244,
- /*   770 */   107,   66,  152,  207,  208,  164,  175,  172,  173,   19,
- /*   780 */    20,  124,   22,  111,   38,   39,   40,   41,   83,   43,
- /*   790 */    44,   45,   46,   47,   48,   49,   50,   51,   52,   53,
- /*   800 */    95,  196,   97,   98,   85,  152,  101,   47,   48,   97,
- /*   810 */    85,   92,  207,  193,   54,   55,   56,   92,   49,  175,
- /*   820 */    55,   56,  221,  222,  223,   12,   66,  108,  109,  110,
- /*   830 */   137,  163,  139,  108,  109,  110,   26,  132,  133,  134,
- /*   840 */   135,  136,  152,   83,   43,   44,   45,   46,   47,   48,
- /*   850 */    49,   50,   51,   52,   53,   95,   26,   97,   98,   55,
- /*   860 */    56,  101,   97,   98,  196,  221,  222,  223,  146,  147,
- /*   870 */    57,  171,  152,   22,   26,   19,   20,   49,   22,  179,
- /*   880 */   108,  109,  110,   55,   56,  116,   73,  219,   75,  124,
- /*   890 */   121,  152,  132,  133,  134,  135,  136,  163,   85,  152,
- /*   900 */   232,   97,   98,   47,   48,  237,   55,   56,   98,    5,
- /*   910 */    54,   55,   56,  193,   10,   11,   12,   13,   14,  172,
- /*   920 */   173,   17,   66,   47,   48,   97,   98,  152,  124,  152,
- /*   930 */   196,   55,   56,  186,  124,  152,  106,  160,  152,   83,
- /*   940 */   152,  164,  152,   61,   22,  211,  212,  152,   97,   98,
- /*   950 */   152,   95,   70,   97,   98,  172,  173,  101,  172,  173,
- /*   960 */   172,  173,  172,  173,   60,  181,   62,  172,  173,   47,
- /*   970 */    48,  123,  186,   97,   98,   71,  100,   55,   56,  152,
- /*   980 */   181,  186,   21,  107,  152,  109,   82,  163,  132,  133,
- /*   990 */   134,  135,  136,   89,   16,  207,   92,   93,   19,  172,
- /*  1000 */   173,  169,  170,  195,   55,   56,   12,  152,  132,   30,
- /*  1010 */   134,   47,   48,  186,  206,  225,  152,   95,  114,   97,
- /*  1020 */   196,  245,  246,  101,  152,   38,   39,   40,   41,   42,
- /*  1030 */    43,   44,   45,   46,   47,   48,   49,   50,   51,   52,
- /*  1040 */    53,  152,  163,  219,  152,  141,   97,   98,  193,  152,
- /*  1050 */   152,   57,   91,  164,  132,  133,  134,  152,   55,  152,
- /*  1060 */   152,  237,  230,  152,  103,  193,   88,   73,   90,   75,
- /*  1070 */   172,  173,  183,  152,  185,  196,  152,  172,  173,  172,
- /*  1080 */   173,  217,  152,  172,  173,  152,  107,   22,  152,   24,
- /*  1090 */   193,  112,  152,  172,  173,  152,  132,  242,  134,  152,
- /*  1100 */    97,  140,  152,   92,  152,  172,  173,  152,  172,  173,
- /*  1110 */   152,  100,  172,  173,  152,  172,  173,  152,  140,  172,
- /*  1120 */   173,  152,  172,  173,  172,  173,  152,  172,  173,  152,
- /*  1130 */   172,  173,  152,  152,  172,  173,  152,  172,  173,  213,
- /*  1140 */   152,  172,  173,  152,  152,  152,  172,  173,  152,  172,
- /*  1150 */   173,  152,  172,  173,  152,  210,  172,  173,  152,   26,
- /*  1160 */   172,  173,  152,  172,  173,  172,  173,  152,  172,  173,
- /*  1170 */   152,  172,  173,  152,  172,  173,  152,   59,  172,  173,
- /*  1180 */   152,   63,  172,  173,  152,  193,  152,  152,  152,  152,
- /*  1190 */   172,  173,  152,  172,  173,   77,  172,  173,  152,  152,
- /*  1200 */   172,  173,  152,  152,  172,  173,  172,  173,  172,  173,
- /*  1210 */   152,   22,  172,  173,  152,  152,  152,   22,  172,  173,
- /*  1220 */   152,  152,  152,  172,  173,  152,    7,    8,    9,  163,
- /*  1230 */   172,  173,   22,   23,  172,  173,  172,  173,  166,  167,
- /*  1240 */   172,  173,  172,  173,   55,  172,  173,   22,   23,  108,
- /*  1250 */   109,  110,  217,  152,  217,  166,  167,  163,  163,  163,
- /*  1260 */   163,  163,  196,  130,  217,  211,  212,  217,  116,   23,
- /*  1270 */    22,  101,   26,  121,   23,   23,   23,   26,   26,   26,
- /*  1280 */    23,   23,  112,   26,   26,   37,   97,  100,  101,   55,
- /*  1290 */   196,  196,  196,  196,  196,   23,   23,   55,   26,   26,
- /*  1300 */     7,    8,   23,  152,   23,   26,   96,   26,  132,  132,
- /*  1310 */   134,  134,   23,  152,  152,   26,  152,  122,  152,  191,
- /*  1320 */   152,   96,  234,  152,  152,  152,  152,  152,  197,  210,
- /*  1330 */   152,   97,  152,  152,  210,  233,  210,  198,  150,   97,
- /*  1340 */   184,  201,  239,  214,  214,  201,  239,  180,  214,  227,
- /*  1350 */   200,  198,  155,   67,  243,  176,   69,  175,  175,  175,
- /*  1360 */   122,  159,  159,  240,  159,  240,   22,  220,   27,  130,
- /*  1370 */   201,   18,  159,   18,  189,  158,  158,  220,  192,  159,
- /*  1380 */   137,  236,  192,  192,  192,  189,   74,  189,  159,  235,
- /*  1390 */   159,  158,   22,  177,  201,  201,  159,  107,  158,  177,
- /*  1400 */   159,  174,  158,   76,  174,  182,  174,  106,  182,  125,
- /*  1410 */   174,  107,  177,   22,  159,  216,  215,  137,  159,   53,
- /*  1420 */   216,  176,  215,  174,  174,  216,  215,  215,  174,  229,
- /*  1430 */   216,  129,  224,  177,  126,  229,  127,  177,  128,   25,
- /*  1440 */   162,  226,   26,  161,   13,  153,    6,  153,  151,  151,
- /*  1450 */   151,  151,  205,  165,  178,  178,  165,    4,    3,   22,
- /*  1460 */   165,  142,   15,   94,  202,  204,  203,  201,   16,   23,
- /*  1470 */   249,   23,  120,  249,  246,  111,  131,  123,   20,   16,
- /*  1480 */     1,  125,  123,  111,   56,   64,   37,   37,  131,  122,
- /*  1490 */     1,   37,    5,   37,   22,  107,   26,   80,  140,   80,
- /*  1500 */    87,   72,  107,   20,   24,   19,  112,  105,   23,   79,
- /*  1510 */    22,   79,   22,   22,   22,   58,   22,   79,   23,   68,
- /*  1520 */    23,   23,   26,  116,   22,   26,   23,   22,  122,   23,
- /*  1530 */    23,   56,   64,   22,  124,   26,   26,   64,   64,   23,
- /*  1540 */    23,   23,   23,   11,   23,   22,   26,   23,   22,   24,
- /*  1550 */     1,   23,   22,   26,  251,   24,   23,   22,  122,   23,
- /*  1560 */    23,   22,   15,  122,  122,  122,   23,
+ /*   580 */    51,   52,   53,   19,   20,  116,   22,   23,  169,  170,
+ /*   590 */   121,  207,   85,   55,   56,   97,   19,   20,  195,   22,
+ /*   600 */    99,  100,  101,  102,  103,  104,  105,   12,  152,  206,
+ /*   610 */   210,   47,   48,  112,  152,  108,  109,  110,   54,   55,
+ /*   620 */    56,  221,  222,  223,   47,   48,  119,  120,  172,  173,
+ /*   630 */    66,   54,   55,   56,  101,   97,   98,   99,  148,  149,
+ /*   640 */   102,  103,  104,   66,  154,  112,  156,   83,  229,   47,
+ /*   650 */    48,  113,   57,  163,  194,  195,   92,  246,  247,   95,
+ /*   660 */    83,   97,   98,  207,  208,  101,  206,   59,   73,   92,
+ /*   670 */    75,   63,   95,  163,   97,   98,  194,  195,  101,  219,
+ /*   680 */    85,  181,   19,  152,  175,   77,  196,  152,  206,   19,
+ /*   690 */    20,  199,   22,   30,  163,   11,  132,  133,  134,  135,
+ /*   700 */   136,  209,  152,  172,  173,  152,  196,  172,  173,  132,
+ /*   710 */   133,  134,  135,  136,  164,   92,  213,   47,   48,   49,
+ /*   720 */    92,  186,  169,  170,   54,   55,   56,  196,  100,  219,
+ /*   730 */   221,  222,  223,  243,  132,  133,   66,  175,  207,  208,
+ /*   740 */   152,  231,  119,  120,   19,   20,  236,   22,  152,   38,
+ /*   750 */    39,   40,   41,   83,   43,   44,   45,   46,   47,   48,
+ /*   760 */    49,   50,   51,   52,   53,   95,  152,   97,   98,   85,
+ /*   770 */   107,  101,   47,   48,  163,  112,   92,  152,  152,   54,
+ /*   780 */    55,   56,  229,  221,  222,  223,  172,  173,  163,   49,
+ /*   790 */   152,   66,  108,  109,  110,   55,   56,  172,  173,  163,
+ /*   800 */   186,   22,  132,  133,  134,  135,  136,  196,   83,   43,
+ /*   810 */    44,   45,   46,   47,   48,   49,   50,   51,   52,   53,
+ /*   820 */    95,  196,   97,   98,   85,   99,  101,  152,  102,  103,
+ /*   830 */   104,   92,  196,  146,  147,  152,  181,   97,   98,  113,
+ /*   840 */    19,   20,  152,   22,  218,   22,  116,  108,  109,  110,
+ /*   850 */   152,  121,   55,   56,   12,  219,  218,  132,  133,  134,
+ /*   860 */   135,  136,  172,  173,   55,   56,   55,   56,   47,   48,
+ /*   870 */   172,  173,  236,  152,    5,   54,   55,   56,   55,   10,
+ /*   880 */    11,   12,   13,   14,  186,  152,   17,   66,   47,   48,
+ /*   890 */   152,  210,   16,   84,   97,   98,   55,   56,   21,   57,
+ /*   900 */   217,  122,   22,  152,   83,  152,   97,   98,   97,   98,
+ /*   910 */   172,  173,  152,  152,  224,   73,   95,   75,   97,   98,
+ /*   920 */    97,  124,  101,  172,  173,  164,  193,   47,   48,   60,
+ /*   930 */   163,   62,  172,  173,   24,   55,   56,  186,   97,   98,
+ /*   940 */    71,  100,   55,   56,  183,  207,  185,  152,  107,   23,
+ /*   950 */   109,   82,   26,  132,  133,  134,  135,  136,   89,  152,
+ /*   960 */    26,   92,   93,  196,   88,   55,   90,  152,   91,  152,
+ /*   970 */   217,  152,  152,  132,  133,   95,  152,   97,  211,  212,
+ /*   980 */   103,  101,  152,  114,   97,   98,  152,  172,  173,   19,
+ /*   990 */    38,   39,   40,   41,   42,   43,   44,   45,   46,   47,
+ /*  1000 */    48,   49,   50,   51,   52,   53,   65,   97,  152,  152,
+ /*  1010 */   141,  124,  132,  133,  134,  152,  140,  140,  152,   78,
+ /*  1020 */   152,  233,  152,  193,   98,  152,   56,   86,  172,  173,
+ /*  1030 */   166,  167,  237,  152,  217,  172,  173,  152,  172,  173,
+ /*  1040 */   172,  173,  172,  173,  237,  172,  173,  152,  152,  152,
+ /*  1050 */   124,  152,  111,  172,  173,  152,  237,  172,  173,  152,
+ /*  1060 */    55,  152,   26,  152,  130,  152,  152,  172,  173,  172,
+ /*  1070 */   173,  172,  173,  249,  152,  172,  173,  152,   61,  172,
+ /*  1080 */   173,  172,  173,  172,  173,  172,  173,   70,  152,  193,
+ /*  1090 */   152,  137,  152,  139,  172,  173,  152,  172,  173,  152,
+ /*  1100 */   152,  152,   97,  152,   26,  152,  163,  152,  172,  173,
+ /*  1110 */   172,  173,  172,  173,  152,   16,  172,  173,   26,  172,
+ /*  1120 */   173,  172,  173,  172,  173,  172,  173,  172,  173,  163,
+ /*  1130 */   152,  152,  152,   22,  172,  173,  152,  241,  152,  196,
+ /*  1140 */   152,  193,  106,  152,  152,  152,  163,  152,   37,  152,
+ /*  1150 */   172,  173,  172,  173,  152,  152,  172,  173,  172,  173,
+ /*  1160 */   172,  173,  196,  172,  173,  172,  173,  172,  173,  172,
+ /*  1170 */   173,  152,  152,  152,  172,  173,   98,  152,  152,  196,
+ /*  1180 */   160,   22,   23,   19,  164,  193,  152,   88,  232,   90,
+ /*  1190 */   191,  172,  173,  172,  173,  163,  193,  172,  173,  166,
+ /*  1200 */   167,  163,  124,  163,  244,  245,   23,  211,  212,   26,
+ /*  1210 */    55,   23,   55,   23,   26,  123,   26,  152,   23,  193,
+ /*  1220 */    56,   26,   23,   23,   23,   26,   26,   26,  196,  100,
+ /*  1230 */   101,    7,    8,  152,  196,   23,  196,   23,   26,  152,
+ /*  1240 */    26,  132,  133,   23,  132,  133,   26,  152,  152,  152,
+ /*  1250 */   152,  210,   97,  152,   97,   96,  152,  152,  152,  152,
+ /*  1260 */   152,  210,  152,  210,  197,  152,  152,  152,  152,  152,
+ /*  1270 */   152,  152,  152,  152,  152,  152,  152,  198,  150,  176,
+ /*  1280 */   214,  201,  214,  238,  201,  238,  184,  214,  226,  200,
+ /*  1290 */   155,  198,   67,  122,  242,  159,  159,   69,  239,  239,
+ /*  1300 */   159,  175,  175,   22,  220,  180,  175,   27,  130,   18,
+ /*  1310 */   159,   18,  158,  137,  220,  159,  158,  235,   74,  189,
+ /*  1320 */   234,  159,  159,  158,   22,  192,  192,  177,  159,  159,
+ /*  1330 */   192,  192,  189,  201,  189,  158,  107,  158,  177,   76,
+ /*  1340 */   174,  201,  174,  201,  106,  159,  174,  125,  174,  182,
+ /*  1350 */   177,  176,  107,  159,  174,  137,  174,   53,  174,  129,
+ /*  1360 */   216,  215,  215,  182,  216,  216,  177,  215,  126,  216,
+ /*  1370 */   177,  128,   25,  127,   26,  215,   13,  162,  161,  153,
+ /*  1380 */   153,    6,  151,  151,  151,  151,  165,  178,  165,  178,
+ /*  1390 */     4,    3,   22,  142,   15,   94,   16,  205,  120,  202,
+ /*  1400 */   204,  203,  165,  201,   23,   23,  131,  111,  123,   20,
+ /*  1410 */   225,  125,   16,    1,  131,  228,  111,  123,   56,  228,
+ /*  1420 */    37,   37,   64,    1,    5,  122,   22,  107,  140,   80,
+ /*  1430 */    80,   26,   87,   72,  107,   24,   20,   19,  112,  105,
+ /*  1440 */    23,   68,   22,   79,   79,   22,   22,   22,   58,   22,
+ /*  1450 */   245,  248,  248,   79,   23,   23,   23,  116,   22,  122,
+ /*  1460 */    23,   22,   56,   23,   26,   23,   64,   22,  124,   26,
+ /*  1470 */    26,   64,   64,   23,   23,   23,   11,   23,   22,   26,
+ /*  1480 */    23,   22,   24,    1,   23,   22,   26,  250,   24,   23,
+ /*  1490 */    22,  122,   23,   23,   22,   15,   23,  250,  122,  122,
+ /*  1500 */   122,
 };
-#define YY_SHIFT_USE_DFLT (1567)
-#define YY_SHIFT_COUNT    (455)
-#define YY_SHIFT_MIN      (-94)
-#define YY_SHIFT_MAX      (1549)
+#define YY_SHIFT_USE_DFLT (-95)
+#define YY_SHIFT_COUNT (439)
+#define YY_SHIFT_MIN   (-94)
+#define YY_SHIFT_MAX   (1482)
 static const short yy_shift_ofst[] = {
- /*     0 */    40,  599,  904,  612,  760,  760,  760,  760,  725,  -19,
- /*    10 */    16,   16,  100,  760,  760,  760,  760,  760,  760,  760,
- /*    20 */   876,  876,  573,  542,  719,  600,   61,  137,  172,  207,
- /*    30 */   242,  277,  312,  347,  382,  417,  459,  459,  459,  459,
- /*    40 */   459,  459,  459,  459,  459,  459,  459,  459,  459,  459,
- /*    50 */   459,  459,  459,  494,  459,  529,  564,  564,  705,  760,
- /*    60 */   760,  760,  760,  760,  760,  760,  760,  760,  760,  760,
- /*    70 */   760,  760,  760,  760,  760,  760,  760,  760,  760,  760,
- /*    80 */   760,  760,  760,  760,  760,  760,  760,  760,  760,  760,
- /*    90 */   856,  760,  760,  760,  760,  760,  760,  760,  760,  760,
- /*   100 */   760,  760,  760,  760,  987,  746,  746,  746,  746,  746,
- /*   110 */   801,   23,   32,  949,  961,  979,  964,  964,  949,   73,
- /*   120 */   113,  -51, 1567, 1567, 1567,  536,  536,  536,   99,   99,
- /*   130 */   813,  813,  667,  205,  240,  949,  949,  949,  949,  949,
- /*   140 */   949,  949,  949,  949,  949,  949,  949,  949,  949,  949,
- /*   150 */   949,  949,  949,  949,  949,  332, 1011,  422,  422,  113,
- /*   160 */    30,   30,   30,   30,   30,   30, 1567, 1567, 1567,  922,
- /*   170 */   -94,  -94,  384,  613,  828,  420,  765,  804,  851,  949,
- /*   180 */   949,  949,  949,  949,  949,  949,  949,  949,  949,  949,
- /*   190 */   949,  949,  949,  949,  949,  672,  672,  672,  949,  949,
- /*   200 */   657,  949,  949,  949,  -18,  949,  949,  994,  949,  949,
- /*   210 */   949,  949,  949,  949,  949,  949,  949,  949,  772, 1118,
- /*   220 */   712,  712,  712,  810,   45,  769, 1219, 1133,  418,  418,
- /*   230 */   569, 1133,  569,  830,  607,  663,  882,  418,  693,  882,
- /*   240 */   882,  848, 1152, 1065, 1286, 1238, 1238, 1287, 1287, 1238,
- /*   250 */  1344, 1341, 1239, 1353, 1353, 1353, 1353, 1238, 1355, 1239,
- /*   260 */  1344, 1341, 1341, 1239, 1238, 1355, 1243, 1312, 1238, 1238,
- /*   270 */  1355, 1370, 1238, 1355, 1238, 1355, 1370, 1290, 1290, 1290,
- /*   280 */  1327, 1370, 1290, 1301, 1290, 1327, 1290, 1290, 1284, 1304,
- /*   290 */  1284, 1304, 1284, 1304, 1284, 1304, 1238, 1391, 1238, 1280,
- /*   300 */  1370, 1366, 1366, 1370, 1302, 1308, 1310, 1309, 1239, 1414,
- /*   310 */  1416, 1431, 1431, 1440, 1440, 1440, 1440, 1567, 1567, 1567,
- /*   320 */  1567, 1567, 1567, 1567, 1567,  519,  978, 1210, 1225,  104,
- /*   330 */  1141, 1189, 1246, 1248, 1251, 1252, 1253, 1257, 1258, 1273,
- /*   340 */  1003, 1187, 1293, 1170, 1272, 1279, 1234, 1281, 1176, 1177,
- /*   350 */  1289, 1242, 1195, 1453, 1455, 1437, 1319, 1447, 1369, 1452,
- /*   360 */  1446, 1448, 1352, 1345, 1364, 1354, 1458, 1356, 1463, 1479,
- /*   370 */  1359, 1357, 1449, 1450, 1454, 1456, 1372, 1428, 1421, 1367,
- /*   380 */  1489, 1487, 1472, 1388, 1358, 1417, 1470, 1419, 1413, 1429,
- /*   390 */  1395, 1480, 1483, 1486, 1394, 1402, 1488, 1430, 1490, 1491,
- /*   400 */  1485, 1492, 1432, 1457, 1494, 1438, 1451, 1495, 1497, 1498,
- /*   410 */  1496, 1407, 1502, 1503, 1505, 1499, 1406, 1506, 1507, 1475,
- /*   420 */  1468, 1511, 1410, 1509, 1473, 1510, 1474, 1516, 1509, 1517,
- /*   430 */  1518, 1519, 1520, 1521, 1523, 1532, 1524, 1526, 1525, 1527,
- /*   440 */  1528, 1530, 1531, 1527, 1533, 1535, 1536, 1537, 1539, 1436,
- /*   450 */  1441, 1442, 1443, 1543, 1547, 1549,
+ /*     0 */    40,  564,  869,  577,  725,  725,  725,  739,  -19,   16,
+ /*    10 */    16,  100,  725,  725,  725,  725,  725,  725,  725,  841,
+ /*    20 */   841,  538,  507,  684,  623,   61,  137,  172,  207,  242,
+ /*    30 */   277,  312,  347,  382,  424,  424,  424,  424,  424,  424,
+ /*    40 */   424,  424,  424,  424,  424,  424,  424,  424,  424,  459,
+ /*    50 */   424,  494,  529,  529,  670,  725,  725,  725,  725,  725,
+ /*    60 */   725,  725,  725,  725,  725,  725,  725,  725,  725,  725,
+ /*    70 */   725,  725,  725,  725,  725,  725,  725,  725,  725,  725,
+ /*    80 */   725,  725,  725,  821,  725,  725,  725,  725,  725,  725,
+ /*    90 */   725,  725,  725,  725,  725,  725,  725,  952,  711,  711,
+ /*   100 */   711,  711,  711,  766,   23,   32,  811,  877,  663,  602,
+ /*   110 */   602,  811,   73,  113,  -51,  -95,  -95,  -95,  501,  501,
+ /*   120 */   501,  595,  595,  809,  205,  276,  811,  811,  811,  811,
+ /*   130 */   811,  811,  811,  811,  811,  811,  811,  811,  811,  811,
+ /*   140 */   811,  811,  811,  811,  811,  811,  192,  628,  498,  498,
+ /*   150 */   113,  -34,  -34,  -34,  -34,  -34,  -34,  -95,  -95,  -95,
+ /*   160 */   880,  -94,  -94,  726,  740,   99,  797,  887,  349,  811,
+ /*   170 */   811,  811,  811,  811,  811,  811,  811,  811,  811,  811,
+ /*   180 */   811,  811,  811,  811,  811,  811,  941,  941,  941,  811,
+ /*   190 */   811,  926,  811,  811,  811,  -18,  811,  811,  842,  811,
+ /*   200 */   811,  811,  811,  811,  811,  811,  811,  811,  811,  224,
+ /*   210 */   608,  910,  910,  910, 1078,   45,  469,  508,  934,  970,
+ /*   220 */   970, 1164,  934, 1164, 1036, 1183,  359, 1017,  970,  954,
+ /*   230 */  1017, 1017, 1092,  730,  497, 1225, 1171, 1171, 1228, 1228,
+ /*   240 */  1171, 1281, 1280, 1178, 1291, 1291, 1291, 1291, 1171, 1293,
+ /*   250 */  1178, 1281, 1280, 1280, 1178, 1171, 1293, 1176, 1244, 1171,
+ /*   260 */  1171, 1293, 1302, 1171, 1293, 1171, 1293, 1302, 1229, 1229,
+ /*   270 */  1229, 1263, 1302, 1229, 1238, 1229, 1263, 1229, 1229, 1222,
+ /*   280 */  1245, 1222, 1245, 1222, 1245, 1222, 1245, 1171, 1171, 1218,
+ /*   290 */  1302, 1304, 1304, 1302, 1230, 1242, 1243, 1246, 1178, 1347,
+ /*   300 */  1348, 1363, 1363, 1375, 1375, 1375, 1375,  -95,  -95,  -95,
+ /*   310 */   -95,  -95,  -95,  -95,  -95,  451,  876,  346, 1159, 1099,
+ /*   320 */   441,  823, 1188, 1111, 1190, 1195, 1199, 1200, 1005, 1129,
+ /*   330 */  1224,  533, 1201, 1212, 1155, 1214, 1109, 1112, 1220, 1157,
+ /*   340 */   779, 1386, 1388, 1370, 1251, 1379, 1301, 1380, 1381, 1382,
+ /*   350 */  1278, 1275, 1296, 1285, 1389, 1286, 1396, 1412, 1294, 1283,
+ /*   360 */  1383, 1384, 1305, 1362, 1358, 1303, 1422, 1419, 1404, 1320,
+ /*   370 */  1288, 1349, 1405, 1350, 1345, 1361, 1327, 1411, 1416, 1418,
+ /*   380 */  1326, 1334, 1420, 1364, 1423, 1424, 1417, 1425, 1365, 1390,
+ /*   390 */  1427, 1374, 1373, 1431, 1432, 1433, 1341, 1436, 1437, 1439,
+ /*   400 */  1438, 1337, 1440, 1442, 1406, 1402, 1445, 1344, 1443, 1407,
+ /*   410 */  1444, 1408, 1443, 1450, 1451, 1452, 1453, 1454, 1456, 1465,
+ /*   420 */  1457, 1459, 1458, 1460, 1461, 1463, 1464, 1460, 1466, 1468,
+ /*   430 */  1469, 1470, 1472, 1369, 1376, 1377, 1378, 1473, 1480, 1482,
 };
 #define YY_REDUCE_USE_DFLT (-130)
-#define YY_REDUCE_COUNT (324)
+#define YY_REDUCE_COUNT (314)
 #define YY_REDUCE_MIN   (-129)
-#define YY_REDUCE_MAX   (1300)
+#define YY_REDUCE_MAX   (1237)
 static const short yy_reduce_ofst[] = {
- /*     0 */   -29,  566,  525,  605,  -49,  307,  491,  533,  668,  435,
- /*    10 */   601,  644,  148,  747,  786,  795,  419,  788,  827,  790,
- /*    20 */   454,  832,  889,  495,  824,  734,   76,   76,   76,   76,
- /*    30 */    76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
- /*    40 */    76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
- /*    50 */    76,   76,   76,   76,   76,   76,   76,   76,  783,  898,
- /*    60 */   905,  907,  911,  921,  933,  936,  940,  943,  947,  950,
- /*    70 */   952,  955,  958,  962,  965,  969,  974,  977,  980,  984,
- /*    80 */   988,  991,  993,  996,  999, 1002, 1006, 1010, 1018, 1021,
- /*    90 */  1024, 1028, 1032, 1034, 1036, 1040, 1046, 1051, 1058, 1062,
- /*   100 */  1064, 1068, 1070, 1073,   76,   76,   76,   76,   76,   76,
- /*   110 */    76,   76,   76,  855,   36,  523,  235,  416,  777,   76,
- /*   120 */   278,   76,   76,   76,   76,  700,  700,  700,  150,  220,
- /*   130 */   147,  217,  221,  306,  306,  611,    5,  535,  556,  620,
- /*   140 */   720,  872,  897,  116,  864,  349, 1035, 1037,  404, 1047,
- /*   150 */   992, -129, 1050,  492,   62,  722,  879, 1072, 1089,  808,
- /*   160 */  1066, 1094, 1095, 1096, 1097, 1098,  776, 1054,  557,   57,
- /*   170 */   112,  131,  167,  182,  250,  272,  291,  331,  364,  438,
- /*   180 */   497,  517,  591,  653,  690,  739,  775,  798,  892,  908,
- /*   190 */   924,  930, 1015, 1063, 1069,  355,  784,  799,  981, 1101,
- /*   200 */   926, 1151, 1161, 1162,  945, 1164, 1166, 1128, 1168, 1171,
- /*   210 */  1172,  250, 1173, 1174, 1175, 1178, 1180, 1181, 1088, 1102,
- /*   220 */  1119, 1124, 1126,  926, 1131, 1139, 1188, 1140, 1129, 1130,
- /*   230 */  1103, 1144, 1107, 1179, 1156, 1167, 1182, 1134, 1122, 1183,
- /*   240 */  1184, 1150, 1153, 1197, 1111, 1202, 1203, 1123, 1125, 1205,
- /*   250 */  1147, 1185, 1169, 1186, 1190, 1191, 1192, 1213, 1217, 1193,
- /*   260 */  1157, 1196, 1198, 1194, 1220, 1218, 1145, 1154, 1229, 1231,
- /*   270 */  1233, 1216, 1237, 1240, 1241, 1244, 1222, 1227, 1230, 1232,
- /*   280 */  1223, 1235, 1236, 1245, 1249, 1226, 1250, 1254, 1199, 1201,
- /*   290 */  1204, 1207, 1209, 1211, 1214, 1212, 1255, 1208, 1259, 1215,
- /*   300 */  1256, 1200, 1206, 1260, 1247, 1261, 1263, 1262, 1266, 1278,
- /*   310 */  1282, 1292, 1294, 1297, 1298, 1299, 1300, 1221, 1224, 1228,
- /*   320 */  1288, 1291, 1276, 1277, 1295,
+ /*     0 */   -29,  531,  490,  625,  -49,  272,  456,  510,  400,  509,
+ /*    10 */   562,  114,  535,  614,  698,  384,  738,  751,  690,  419,
+ /*    20 */   553,  761,  460,  636,  767,   41,   41,   41,   41,   41,
+ /*    30 */    41,   41,   41,   41,   41,   41,   41,   41,   41,   41,
+ /*    40 */    41,   41,   41,   41,   41,   41,   41,   41,   41,   41,
+ /*    50 */    41,   41,   41,   41,  760,  815,  856,  863,  866,  868,
+ /*    60 */   870,  873,  881,  885,  895,  897,  899,  903,  907,  909,
+ /*    70 */   911,  913,  922,  925,  936,  938,  940,  944,  947,  949,
+ /*    80 */   951,  953,  955,  962,  978,  980,  984,  986,  988,  991,
+ /*    90 */   993,  995,  997, 1002, 1019, 1021, 1025,   41,   41,   41,
+ /*   100 */    41,   41,   41,   41,   41,   41,  896,  140,  260,   98,
+ /*   110 */   268, 1020,   41,  482,   41,   41,   41,   41,  270,  270,
+ /*   120 */   270,  212,  217, -129,  411,  411,  550,    5,  626,  362,
+ /*   130 */   733,  830,  992, 1003, 1026,  795,  683,  807,  638,  819,
+ /*   140 */   753,  948,   62,  817,  824,  132,  687,  611,  864, 1033,
+ /*   150 */   403,  943,  966,  983, 1032, 1038, 1040,  960,  996,  492,
+ /*   160 */   -50,   57,  131,  153,  221,  462,  588,  596,  675,  721,
+ /*   170 */   820,  834,  857,  914,  979, 1034, 1065, 1081, 1087, 1095,
+ /*   180 */  1096, 1097, 1098, 1101, 1104, 1105,  320,  500,  655, 1106,
+ /*   190 */  1107,  503, 1108, 1110, 1113,  681, 1114, 1115,  999, 1116,
+ /*   200 */  1117, 1118,  221, 1119, 1120, 1121, 1122, 1123, 1124,  788,
+ /*   210 */   956, 1041, 1051, 1053,  503, 1067, 1079, 1128, 1080, 1066,
+ /*   220 */  1068, 1045, 1083, 1047, 1103, 1102, 1125, 1126, 1073, 1062,
+ /*   230 */  1127, 1131, 1089, 1093, 1135, 1052, 1136, 1137, 1059, 1060,
+ /*   240 */  1141, 1084, 1130, 1132, 1133, 1134, 1138, 1139, 1151, 1154,
+ /*   250 */  1140, 1094, 1143, 1145, 1142, 1156, 1158, 1082, 1086, 1162,
+ /*   260 */  1163, 1165, 1150, 1169, 1177, 1170, 1179, 1161, 1166, 1168,
+ /*   270 */  1172, 1167, 1173, 1174, 1175, 1180, 1181, 1182, 1184, 1144,
+ /*   280 */  1146, 1148, 1147, 1149, 1152, 1153, 1160, 1186, 1194, 1185,
+ /*   290 */  1189, 1187, 1191, 1193, 1192, 1196, 1198, 1197, 1202, 1215,
+ /*   300 */  1217, 1226, 1227, 1231, 1232, 1233, 1234, 1203, 1204, 1205,
+ /*   310 */  1221, 1223, 1209, 1211, 1237,
 };
 static const YYACTIONTYPE yy_default[] = {
- /*     0 */  1281, 1271, 1271, 1271, 1203, 1203, 1203, 1203, 1271, 1096,
- /*    10 */  1125, 1125, 1255, 1332, 1332, 1332, 1332, 1332, 1332, 1202,
- /*    20 */  1332, 1332, 1332, 1332, 1271, 1100, 1131, 1332, 1332, 1332,
- /*    30 */  1332, 1204, 1205, 1332, 1332, 1332, 1254, 1256, 1141, 1140,
- /*    40 */  1139, 1138, 1237, 1112, 1136, 1129, 1133, 1204, 1198, 1199,
- /*    50 */  1197, 1201, 1205, 1332, 1132, 1167, 1182, 1166, 1332, 1332,
- /*    60 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*    70 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*    80 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*    90 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   100 */  1332, 1332, 1332, 1332, 1176, 1181, 1188, 1180, 1177, 1169,
- /*   110 */  1168, 1170, 1171, 1332, 1019, 1067, 1332, 1332, 1332, 1172,
- /*   120 */  1332, 1173, 1185, 1184, 1183, 1262, 1289, 1288, 1332, 1332,
- /*   130 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   140 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   150 */  1332, 1332, 1332, 1332, 1332, 1281, 1271, 1025, 1025, 1332,
- /*   160 */  1271, 1271, 1271, 1271, 1271, 1271, 1267, 1100, 1091, 1332,
- /*   170 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   180 */  1259, 1257, 1332, 1218, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   190 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   200 */  1332, 1332, 1332, 1332, 1096, 1332, 1332, 1332, 1332, 1332,
- /*   210 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1283, 1332, 1232,
- /*   220 */  1096, 1096, 1096, 1098, 1080, 1090, 1004, 1135, 1114, 1114,
- /*   230 */  1321, 1135, 1321, 1042, 1303, 1039, 1125, 1114, 1200, 1125,
- /*   240 */  1125, 1097, 1090, 1332, 1324, 1105, 1105, 1323, 1323, 1105,
- /*   250 */  1146, 1070, 1135, 1076, 1076, 1076, 1076, 1105, 1016, 1135,
- /*   260 */  1146, 1070, 1070, 1135, 1105, 1016, 1236, 1318, 1105, 1105,
- /*   270 */  1016, 1211, 1105, 1016, 1105, 1016, 1211, 1068, 1068, 1068,
- /*   280 */  1057, 1211, 1068, 1042, 1068, 1057, 1068, 1068, 1118, 1113,
- /*   290 */  1118, 1113, 1118, 1113, 1118, 1113, 1105, 1206, 1105, 1332,
- /*   300 */  1211, 1215, 1215, 1211, 1130, 1119, 1128, 1126, 1135, 1022,
- /*   310 */  1060, 1286, 1286, 1282, 1282, 1282, 1282, 1329, 1329, 1267,
- /*   320 */  1298, 1298, 1044, 1044, 1298, 1332, 1332, 1332, 1332, 1332,
- /*   330 */  1332, 1293, 1332, 1220, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   340 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   350 */  1332, 1332, 1152, 1332, 1000, 1264, 1332, 1332, 1263, 1332,
- /*   360 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   370 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1320,
- /*   380 */  1332, 1332, 1332, 1332, 1332, 1332, 1235, 1234, 1332, 1332,
- /*   390 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   400 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332,
- /*   410 */  1332, 1082, 1332, 1332, 1332, 1307, 1332, 1332, 1332, 1332,
- /*   420 */  1332, 1332, 1332, 1127, 1332, 1120, 1332, 1332, 1311, 1332,
- /*   430 */  1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1273,
- /*   440 */  1332, 1332, 1332, 1272, 1332, 1332, 1332, 1332, 1332, 1154,
- /*   450 */  1332, 1153, 1157, 1332, 1010, 1332,
+ /*     0 */  1250, 1240, 1240, 1240, 1174, 1174, 1174, 1240, 1071, 1100,
+ /*    10 */  1100, 1224, 1301, 1301, 1301, 1301, 1301, 1301, 1173, 1301,
+ /*    20 */  1301, 1301, 1301, 1240, 1075, 1106, 1301, 1301, 1301, 1301,
+ /*    30 */  1301, 1301, 1301, 1301, 1223, 1225, 1114, 1113, 1206, 1087,
+ /*    40 */  1111, 1104, 1108, 1175, 1169, 1170, 1168, 1172, 1176, 1301,
+ /*    50 */  1107, 1138, 1153, 1137, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*    60 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*    70 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*    80 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*    90 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1147, 1152, 1159,
+ /*   100 */  1151, 1148, 1140, 1139, 1141, 1142, 1301,  994, 1042, 1301,
+ /*   110 */  1301, 1301, 1143, 1301, 1144, 1156, 1155, 1154, 1231, 1258,
+ /*   120 */  1257, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   130 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   140 */  1301, 1301, 1301, 1301, 1301, 1301, 1250, 1240, 1000, 1000,
+ /*   150 */  1301, 1240, 1240, 1240, 1240, 1240, 1240, 1236, 1075, 1066,
+ /*   160 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   170 */  1228, 1226, 1301, 1187, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   180 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   190 */  1301, 1301, 1301, 1301, 1301, 1071, 1301, 1301, 1301, 1301,
+ /*   200 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1252, 1301,
+ /*   210 */  1201, 1071, 1071, 1071, 1073, 1055, 1065,  979, 1110, 1089,
+ /*   220 */  1089, 1290, 1110, 1290, 1017, 1272, 1014, 1100, 1089, 1171,
+ /*   230 */  1100, 1100, 1072, 1065, 1301, 1293, 1080, 1080, 1292, 1292,
+ /*   240 */  1080, 1119, 1045, 1110, 1051, 1051, 1051, 1051, 1080,  991,
+ /*   250 */  1110, 1119, 1045, 1045, 1110, 1080,  991, 1205, 1287, 1080,
+ /*   260 */  1080,  991, 1180, 1080,  991, 1080,  991, 1180, 1043, 1043,
+ /*   270 */  1043, 1032, 1180, 1043, 1017, 1043, 1032, 1043, 1043, 1093,
+ /*   280 */  1088, 1093, 1088, 1093, 1088, 1093, 1088, 1080, 1080, 1301,
+ /*   290 */  1180, 1184, 1184, 1180, 1105, 1094, 1103, 1101, 1110,  997,
+ /*   300 */  1035, 1255, 1255, 1251, 1251, 1251, 1251, 1298, 1298, 1236,
+ /*   310 */  1267, 1267, 1019, 1019, 1267, 1301, 1301, 1301, 1301, 1301,
+ /*   320 */  1301, 1262, 1301, 1189, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   330 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   340 */  1125, 1301,  975, 1233, 1301, 1301, 1232, 1301, 1301, 1301,
+ /*   350 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   360 */  1301, 1301, 1301, 1301, 1301, 1289, 1301, 1301, 1301, 1301,
+ /*   370 */  1301, 1301, 1204, 1203, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   380 */  1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   390 */  1301, 1301, 1301, 1301, 1301, 1301, 1057, 1301, 1301, 1301,
+ /*   400 */  1276, 1301, 1301, 1301, 1301, 1301, 1301, 1301, 1102, 1301,
+ /*   410 */  1095, 1301, 1280, 1301, 1301, 1301, 1301, 1301, 1301, 1301,
+ /*   420 */  1301, 1301, 1301, 1242, 1301, 1301, 1301, 1241, 1301, 1301,
+ /*   430 */  1301, 1301, 1301, 1127, 1301, 1126, 1130, 1301,  985, 1301,
 };
 /********** End of lemon-generated parsing tables *****************************/
 
@@ -133756,9 +131674,9 @@ typedef struct yyStackEntry yyStackEntry;
 /* The state of the parser is completely contained in an instance of
 ** the following structure */
 struct yyParser {
-  yyStackEntry *yytos;          /* Pointer to top element of the stack */
+  int yyidx;                    /* Index of top element in stack */
 #ifdef YYTRACKMAXSTACKDEPTH
-  int yyhwm;                    /* High-water mark of the stack */
+  int yyidxMax;                 /* Maximum value of yyidx */
 #endif
 #ifndef YYNOERRORRECOVERY
   int yyerrcnt;                 /* Shifts left before out of the error */
@@ -133767,7 +131685,6 @@ struct yyParser {
 #if YYSTACKDEPTH<=0
   int yystksz;                  /* Current side of the stack */
   yyStackEntry *yystack;        /* The parser's stack */
-  yyStackEntry yystk0;          /* First stack entry */
 #else
   yyStackEntry yystack[YYSTACKDEPTH];  /* The parser's stack */
 #endif
@@ -133843,7 +131760,7 @@ static const char *const yyTokenName[] = {
   "VALUES",        "DISTINCT",      "DOT",           "FROM",        
   "JOIN",          "USING",         "ORDER",         "GROUP",       
   "HAVING",        "LIMIT",         "WHERE",         "INTO",        
-  "FLOAT",         "BLOB",          "INTEGER",       "VARIABLE",    
+  "INTEGER",       "FLOAT",         "BLOB",          "VARIABLE",    
   "CASE",          "WHEN",          "THEN",          "ELSE",        
   "INDEX",         "ALTER",         "ADD",           "error",       
   "input",         "cmdlist",       "ecmd",          "explain",     
@@ -133866,13 +131783,13 @@ static const char *const yyTokenName[] = {
   "stl_prefix",    "joinop",        "indexed_opt",   "on_opt",      
   "using_opt",     "idlist",        "setlist",       "insert_cmd",  
   "idlist_opt",    "likeop",        "between_op",    "in_op",       
-  "paren_exprlist",  "case_operand",  "case_exprlist",  "case_else",   
-  "uniqueflag",    "collate",       "nmnum",         "trigger_decl",
-  "trigger_cmd_list",  "trigger_time",  "trigger_event",  "foreach_clause",
-  "when_clause",   "trigger_cmd",   "trnm",          "tridxby",     
-  "database_kw_opt",  "key_opt",       "add_column_fullname",  "kwcolumn_opt",
-  "create_vtab",   "vtabarglist",   "vtabarg",       "vtabargtoken",
-  "lp",            "anylist",       "wqlist",      
+  "case_operand",  "case_exprlist",  "case_else",     "uniqueflag",  
+  "collate",       "nmnum",         "trigger_decl",  "trigger_cmd_list",
+  "trigger_time",  "trigger_event",  "foreach_clause",  "when_clause", 
+  "trigger_cmd",   "trnm",          "tridxby",       "database_kw_opt",
+  "key_opt",       "add_column_fullname",  "kwcolumn_opt",  "create_vtab", 
+  "vtabarglist",   "vtabarg",       "vtabargtoken",  "lp",          
+  "anylist",       "wqlist",      
 };
 #endif /* NDEBUG */
 
@@ -134019,233 +131936,217 @@ static const char *const yyRuleName[] = {
  /* 136 */ "where_opt ::= WHERE expr",
  /* 137 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt",
  /* 138 */ "setlist ::= setlist COMMA nm EQ expr",
- /* 139 */ "setlist ::= setlist COMMA LP idlist RP EQ expr",
- /* 140 */ "setlist ::= nm EQ expr",
- /* 141 */ "setlist ::= LP idlist RP EQ expr",
- /* 142 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select",
- /* 143 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES",
- /* 144 */ "insert_cmd ::= INSERT orconf",
- /* 145 */ "insert_cmd ::= REPLACE",
- /* 146 */ "idlist_opt ::=",
- /* 147 */ "idlist_opt ::= LP idlist RP",
- /* 148 */ "idlist ::= idlist COMMA nm",
- /* 149 */ "idlist ::= nm",
- /* 150 */ "expr ::= LP expr RP",
- /* 151 */ "term ::= NULL",
- /* 152 */ "expr ::= ID|INDEXED",
- /* 153 */ "expr ::= JOIN_KW",
- /* 154 */ "expr ::= nm DOT nm",
- /* 155 */ "expr ::= nm DOT nm DOT nm",
- /* 156 */ "term ::= FLOAT|BLOB",
- /* 157 */ "term ::= STRING",
- /* 158 */ "term ::= INTEGER",
- /* 159 */ "expr ::= VARIABLE",
- /* 160 */ "expr ::= expr COLLATE ID|STRING",
- /* 161 */ "expr ::= CAST LP expr AS typetoken RP",
- /* 162 */ "expr ::= ID|INDEXED LP distinct exprlist RP",
- /* 163 */ "expr ::= ID|INDEXED LP STAR RP",
- /* 164 */ "term ::= CTIME_KW",
- /* 165 */ "expr ::= LP nexprlist COMMA expr RP",
- /* 166 */ "expr ::= expr AND expr",
- /* 167 */ "expr ::= expr OR expr",
- /* 168 */ "expr ::= expr LT|GT|GE|LE expr",
- /* 169 */ "expr ::= expr EQ|NE expr",
- /* 170 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr",
- /* 171 */ "expr ::= expr PLUS|MINUS expr",
- /* 172 */ "expr ::= expr STAR|SLASH|REM expr",
- /* 173 */ "expr ::= expr CONCAT expr",
- /* 174 */ "likeop ::= LIKE_KW|MATCH",
- /* 175 */ "likeop ::= NOT LIKE_KW|MATCH",
- /* 176 */ "expr ::= expr likeop expr",
- /* 177 */ "expr ::= expr likeop expr ESCAPE expr",
- /* 178 */ "expr ::= expr ISNULL|NOTNULL",
- /* 179 */ "expr ::= expr NOT NULL",
- /* 180 */ "expr ::= expr IS expr",
- /* 181 */ "expr ::= expr IS NOT expr",
- /* 182 */ "expr ::= NOT expr",
- /* 183 */ "expr ::= BITNOT expr",
- /* 184 */ "expr ::= MINUS expr",
- /* 185 */ "expr ::= PLUS expr",
- /* 186 */ "between_op ::= BETWEEN",
- /* 187 */ "between_op ::= NOT BETWEEN",
- /* 188 */ "expr ::= expr between_op expr AND expr",
- /* 189 */ "in_op ::= IN",
- /* 190 */ "in_op ::= NOT IN",
- /* 191 */ "expr ::= expr in_op LP exprlist RP",
- /* 192 */ "expr ::= LP select RP",
- /* 193 */ "expr ::= expr in_op LP select RP",
- /* 194 */ "expr ::= expr in_op nm dbnm paren_exprlist",
- /* 195 */ "expr ::= EXISTS LP select RP",
- /* 196 */ "expr ::= CASE case_operand case_exprlist case_else END",
- /* 197 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr",
- /* 198 */ "case_exprlist ::= WHEN expr THEN expr",
- /* 199 */ "case_else ::= ELSE expr",
- /* 200 */ "case_else ::=",
- /* 201 */ "case_operand ::= expr",
- /* 202 */ "case_operand ::=",
- /* 203 */ "exprlist ::=",
- /* 204 */ "nexprlist ::= nexprlist COMMA expr",
- /* 205 */ "nexprlist ::= expr",
- /* 206 */ "paren_exprlist ::=",
- /* 207 */ "paren_exprlist ::= LP exprlist RP",
- /* 208 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt",
- /* 209 */ "uniqueflag ::= UNIQUE",
- /* 210 */ "uniqueflag ::=",
- /* 211 */ "eidlist_opt ::=",
- /* 212 */ "eidlist_opt ::= LP eidlist RP",
- /* 213 */ "eidlist ::= eidlist COMMA nm collate sortorder",
- /* 214 */ "eidlist ::= nm collate sortorder",
- /* 215 */ "collate ::=",
- /* 216 */ "collate ::= COLLATE ID|STRING",
- /* 217 */ "cmd ::= DROP INDEX ifexists fullname",
- /* 218 */ "cmd ::= VACUUM",
- /* 219 */ "cmd ::= VACUUM nm",
- /* 220 */ "cmd ::= PRAGMA nm dbnm",
- /* 221 */ "cmd ::= PRAGMA nm dbnm EQ nmnum",
- /* 222 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP",
- /* 223 */ "cmd ::= PRAGMA nm dbnm EQ minus_num",
- /* 224 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP",
- /* 225 */ "plus_num ::= PLUS INTEGER|FLOAT",
- /* 226 */ "minus_num ::= MINUS INTEGER|FLOAT",
- /* 227 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END",
- /* 228 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause",
- /* 229 */ "trigger_time ::= BEFORE",
- /* 230 */ "trigger_time ::= AFTER",
- /* 231 */ "trigger_time ::= INSTEAD OF",
- /* 232 */ "trigger_time ::=",
- /* 233 */ "trigger_event ::= DELETE|INSERT",
- /* 234 */ "trigger_event ::= UPDATE",
- /* 235 */ "trigger_event ::= UPDATE OF idlist",
- /* 236 */ "when_clause ::=",
- /* 237 */ "when_clause ::= WHEN expr",
- /* 238 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI",
- /* 239 */ "trigger_cmd_list ::= trigger_cmd SEMI",
- /* 240 */ "trnm ::= nm DOT nm",
- /* 241 */ "tridxby ::= INDEXED BY nm",
- /* 242 */ "tridxby ::= NOT INDEXED",
- /* 243 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt",
- /* 244 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select",
- /* 245 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt",
- /* 246 */ "trigger_cmd ::= select",
- /* 247 */ "expr ::= RAISE LP IGNORE RP",
- /* 248 */ "expr ::= RAISE LP raisetype COMMA nm RP",
- /* 249 */ "raisetype ::= ROLLBACK",
- /* 250 */ "raisetype ::= ABORT",
- /* 251 */ "raisetype ::= FAIL",
- /* 252 */ "cmd ::= DROP TRIGGER ifexists fullname",
- /* 253 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt",
- /* 254 */ "cmd ::= DETACH database_kw_opt expr",
- /* 255 */ "key_opt ::=",
- /* 256 */ "key_opt ::= KEY expr",
- /* 257 */ "cmd ::= REINDEX",
- /* 258 */ "cmd ::= REINDEX nm dbnm",
- /* 259 */ "cmd ::= ANALYZE",
- /* 260 */ "cmd ::= ANALYZE nm dbnm",
- /* 261 */ "cmd ::= ALTER TABLE fullname RENAME TO nm",
- /* 262 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist",
- /* 263 */ "add_column_fullname ::= fullname",
- /* 264 */ "cmd ::= create_vtab",
- /* 265 */ "cmd ::= create_vtab LP vtabarglist RP",
- /* 266 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm",
- /* 267 */ "vtabarg ::=",
- /* 268 */ "vtabargtoken ::= ANY",
- /* 269 */ "vtabargtoken ::= lp anylist RP",
- /* 270 */ "lp ::= LP",
- /* 271 */ "with ::=",
- /* 272 */ "with ::= WITH wqlist",
- /* 273 */ "with ::= WITH RECURSIVE wqlist",
- /* 274 */ "wqlist ::= nm eidlist_opt AS LP select RP",
- /* 275 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP",
- /* 276 */ "input ::= cmdlist",
- /* 277 */ "cmdlist ::= cmdlist ecmd",
- /* 278 */ "cmdlist ::= ecmd",
- /* 279 */ "ecmd ::= SEMI",
- /* 280 */ "ecmd ::= explain cmdx SEMI",
- /* 281 */ "explain ::=",
- /* 282 */ "trans_opt ::=",
- /* 283 */ "trans_opt ::= TRANSACTION",
- /* 284 */ "trans_opt ::= TRANSACTION nm",
- /* 285 */ "savepoint_opt ::= SAVEPOINT",
- /* 286 */ "savepoint_opt ::=",
- /* 287 */ "cmd ::= create_table create_table_args",
- /* 288 */ "columnlist ::= columnlist COMMA columnname carglist",
- /* 289 */ "columnlist ::= columnname carglist",
- /* 290 */ "nm ::= ID|INDEXED",
- /* 291 */ "nm ::= STRING",
- /* 292 */ "nm ::= JOIN_KW",
- /* 293 */ "typetoken ::= typename",
- /* 294 */ "typename ::= ID|STRING",
- /* 295 */ "signed ::= plus_num",
- /* 296 */ "signed ::= minus_num",
- /* 297 */ "carglist ::= carglist ccons",
- /* 298 */ "carglist ::=",
- /* 299 */ "ccons ::= NULL onconf",
- /* 300 */ "conslist_opt ::= COMMA conslist",
- /* 301 */ "conslist ::= conslist tconscomma tcons",
- /* 302 */ "conslist ::= tcons",
- /* 303 */ "tconscomma ::=",
- /* 304 */ "defer_subclause_opt ::= defer_subclause",
- /* 305 */ "resolvetype ::= raisetype",
- /* 306 */ "selectnowith ::= oneselect",
- /* 307 */ "oneselect ::= values",
- /* 308 */ "sclp ::= selcollist COMMA",
- /* 309 */ "as ::= ID|STRING",
- /* 310 */ "expr ::= term",
- /* 311 */ "exprlist ::= nexprlist",
- /* 312 */ "nmnum ::= plus_num",
- /* 313 */ "nmnum ::= nm",
- /* 314 */ "nmnum ::= ON",
- /* 315 */ "nmnum ::= DELETE",
- /* 316 */ "nmnum ::= DEFAULT",
- /* 317 */ "plus_num ::= INTEGER|FLOAT",
- /* 318 */ "foreach_clause ::=",
- /* 319 */ "foreach_clause ::= FOR EACH ROW",
- /* 320 */ "trnm ::= nm",
- /* 321 */ "tridxby ::=",
- /* 322 */ "database_kw_opt ::= DATABASE",
- /* 323 */ "database_kw_opt ::=",
- /* 324 */ "kwcolumn_opt ::=",
- /* 325 */ "kwcolumn_opt ::= COLUMNKW",
- /* 326 */ "vtabarglist ::= vtabarg",
- /* 327 */ "vtabarglist ::= vtabarglist COMMA vtabarg",
- /* 328 */ "vtabarg ::= vtabarg vtabargtoken",
- /* 329 */ "anylist ::=",
- /* 330 */ "anylist ::= anylist LP anylist RP",
- /* 331 */ "anylist ::= anylist ANY",
+ /* 139 */ "setlist ::= nm EQ expr",
+ /* 140 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select",
+ /* 141 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES",
+ /* 142 */ "insert_cmd ::= INSERT orconf",
+ /* 143 */ "insert_cmd ::= REPLACE",
+ /* 144 */ "idlist_opt ::=",
+ /* 145 */ "idlist_opt ::= LP idlist RP",
+ /* 146 */ "idlist ::= idlist COMMA nm",
+ /* 147 */ "idlist ::= nm",
+ /* 148 */ "expr ::= LP expr RP",
+ /* 149 */ "term ::= NULL",
+ /* 150 */ "expr ::= ID|INDEXED",
+ /* 151 */ "expr ::= JOIN_KW",
+ /* 152 */ "expr ::= nm DOT nm",
+ /* 153 */ "expr ::= nm DOT nm DOT nm",
+ /* 154 */ "term ::= INTEGER|FLOAT|BLOB",
+ /* 155 */ "term ::= STRING",
+ /* 156 */ "expr ::= VARIABLE",
+ /* 157 */ "expr ::= expr COLLATE ID|STRING",
+ /* 158 */ "expr ::= CAST LP expr AS typetoken RP",
+ /* 159 */ "expr ::= ID|INDEXED LP distinct exprlist RP",
+ /* 160 */ "expr ::= ID|INDEXED LP STAR RP",
+ /* 161 */ "term ::= CTIME_KW",
+ /* 162 */ "expr ::= expr AND expr",
+ /* 163 */ "expr ::= expr OR expr",
+ /* 164 */ "expr ::= expr LT|GT|GE|LE expr",
+ /* 165 */ "expr ::= expr EQ|NE expr",
+ /* 166 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr",
+ /* 167 */ "expr ::= expr PLUS|MINUS expr",
+ /* 168 */ "expr ::= expr STAR|SLASH|REM expr",
+ /* 169 */ "expr ::= expr CONCAT expr",
+ /* 170 */ "likeop ::= LIKE_KW|MATCH",
+ /* 171 */ "likeop ::= NOT LIKE_KW|MATCH",
+ /* 172 */ "expr ::= expr likeop expr",
+ /* 173 */ "expr ::= expr likeop expr ESCAPE expr",
+ /* 174 */ "expr ::= expr ISNULL|NOTNULL",
+ /* 175 */ "expr ::= expr NOT NULL",
+ /* 176 */ "expr ::= expr IS expr",
+ /* 177 */ "expr ::= expr IS NOT expr",
+ /* 178 */ "expr ::= NOT expr",
+ /* 179 */ "expr ::= BITNOT expr",
+ /* 180 */ "expr ::= MINUS expr",
+ /* 181 */ "expr ::= PLUS expr",
+ /* 182 */ "between_op ::= BETWEEN",
+ /* 183 */ "between_op ::= NOT BETWEEN",
+ /* 184 */ "expr ::= expr between_op expr AND expr",
+ /* 185 */ "in_op ::= IN",
+ /* 186 */ "in_op ::= NOT IN",
+ /* 187 */ "expr ::= expr in_op LP exprlist RP",
+ /* 188 */ "expr ::= LP select RP",
+ /* 189 */ "expr ::= expr in_op LP select RP",
+ /* 190 */ "expr ::= expr in_op nm dbnm",
+ /* 191 */ "expr ::= EXISTS LP select RP",
+ /* 192 */ "expr ::= CASE case_operand case_exprlist case_else END",
+ /* 193 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr",
+ /* 194 */ "case_exprlist ::= WHEN expr THEN expr",
+ /* 195 */ "case_else ::= ELSE expr",
+ /* 196 */ "case_else ::=",
+ /* 197 */ "case_operand ::= expr",
+ /* 198 */ "case_operand ::=",
+ /* 199 */ "exprlist ::=",
+ /* 200 */ "nexprlist ::= nexprlist COMMA expr",
+ /* 201 */ "nexprlist ::= expr",
+ /* 202 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt",
+ /* 203 */ "uniqueflag ::= UNIQUE",
+ /* 204 */ "uniqueflag ::=",
+ /* 205 */ "eidlist_opt ::=",
+ /* 206 */ "eidlist_opt ::= LP eidlist RP",
+ /* 207 */ "eidlist ::= eidlist COMMA nm collate sortorder",
+ /* 208 */ "eidlist ::= nm collate sortorder",
+ /* 209 */ "collate ::=",
+ /* 210 */ "collate ::= COLLATE ID|STRING",
+ /* 211 */ "cmd ::= DROP INDEX ifexists fullname",
+ /* 212 */ "cmd ::= VACUUM",
+ /* 213 */ "cmd ::= VACUUM nm",
+ /* 214 */ "cmd ::= PRAGMA nm dbnm",
+ /* 215 */ "cmd ::= PRAGMA nm dbnm EQ nmnum",
+ /* 216 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP",
+ /* 217 */ "cmd ::= PRAGMA nm dbnm EQ minus_num",
+ /* 218 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP",
+ /* 219 */ "plus_num ::= PLUS INTEGER|FLOAT",
+ /* 220 */ "minus_num ::= MINUS INTEGER|FLOAT",
+ /* 221 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END",
+ /* 222 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause",
+ /* 223 */ "trigger_time ::= BEFORE",
+ /* 224 */ "trigger_time ::= AFTER",
+ /* 225 */ "trigger_time ::= INSTEAD OF",
+ /* 226 */ "trigger_time ::=",
+ /* 227 */ "trigger_event ::= DELETE|INSERT",
+ /* 228 */ "trigger_event ::= UPDATE",
+ /* 229 */ "trigger_event ::= UPDATE OF idlist",
+ /* 230 */ "when_clause ::=",
+ /* 231 */ "when_clause ::= WHEN expr",
+ /* 232 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI",
+ /* 233 */ "trigger_cmd_list ::= trigger_cmd SEMI",
+ /* 234 */ "trnm ::= nm DOT nm",
+ /* 235 */ "tridxby ::= INDEXED BY nm",
+ /* 236 */ "tridxby ::= NOT INDEXED",
+ /* 237 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt",
+ /* 238 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select",
+ /* 239 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt",
+ /* 240 */ "trigger_cmd ::= select",
+ /* 241 */ "expr ::= RAISE LP IGNORE RP",
+ /* 242 */ "expr ::= RAISE LP raisetype COMMA nm RP",
+ /* 243 */ "raisetype ::= ROLLBACK",
+ /* 244 */ "raisetype ::= ABORT",
+ /* 245 */ "raisetype ::= FAIL",
+ /* 246 */ "cmd ::= DROP TRIGGER ifexists fullname",
+ /* 247 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt",
+ /* 248 */ "cmd ::= DETACH database_kw_opt expr",
+ /* 249 */ "key_opt ::=",
+ /* 250 */ "key_opt ::= KEY expr",
+ /* 251 */ "cmd ::= REINDEX",
+ /* 252 */ "cmd ::= REINDEX nm dbnm",
+ /* 253 */ "cmd ::= ANALYZE",
+ /* 254 */ "cmd ::= ANALYZE nm dbnm",
+ /* 255 */ "cmd ::= ALTER TABLE fullname RENAME TO nm",
+ /* 256 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist",
+ /* 257 */ "add_column_fullname ::= fullname",
+ /* 258 */ "cmd ::= create_vtab",
+ /* 259 */ "cmd ::= create_vtab LP vtabarglist RP",
+ /* 260 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm",
+ /* 261 */ "vtabarg ::=",
+ /* 262 */ "vtabargtoken ::= ANY",
+ /* 263 */ "vtabargtoken ::= lp anylist RP",
+ /* 264 */ "lp ::= LP",
+ /* 265 */ "with ::=",
+ /* 266 */ "with ::= WITH wqlist",
+ /* 267 */ "with ::= WITH RECURSIVE wqlist",
+ /* 268 */ "wqlist ::= nm eidlist_opt AS LP select RP",
+ /* 269 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP",
+ /* 270 */ "input ::= cmdlist",
+ /* 271 */ "cmdlist ::= cmdlist ecmd",
+ /* 272 */ "cmdlist ::= ecmd",
+ /* 273 */ "ecmd ::= SEMI",
+ /* 274 */ "ecmd ::= explain cmdx SEMI",
+ /* 275 */ "explain ::=",
+ /* 276 */ "trans_opt ::=",
+ /* 277 */ "trans_opt ::= TRANSACTION",
+ /* 278 */ "trans_opt ::= TRANSACTION nm",
+ /* 279 */ "savepoint_opt ::= SAVEPOINT",
+ /* 280 */ "savepoint_opt ::=",
+ /* 281 */ "cmd ::= create_table create_table_args",
+ /* 282 */ "columnlist ::= columnlist COMMA columnname carglist",
+ /* 283 */ "columnlist ::= columnname carglist",
+ /* 284 */ "nm ::= ID|INDEXED",
+ /* 285 */ "nm ::= STRING",
+ /* 286 */ "nm ::= JOIN_KW",
+ /* 287 */ "typetoken ::= typename",
+ /* 288 */ "typename ::= ID|STRING",
+ /* 289 */ "signed ::= plus_num",
+ /* 290 */ "signed ::= minus_num",
+ /* 291 */ "carglist ::= carglist ccons",
+ /* 292 */ "carglist ::=",
+ /* 293 */ "ccons ::= NULL onconf",
+ /* 294 */ "conslist_opt ::= COMMA conslist",
+ /* 295 */ "conslist ::= conslist tconscomma tcons",
+ /* 296 */ "conslist ::= tcons",
+ /* 297 */ "tconscomma ::=",
+ /* 298 */ "defer_subclause_opt ::= defer_subclause",
+ /* 299 */ "resolvetype ::= raisetype",
+ /* 300 */ "selectnowith ::= oneselect",
+ /* 301 */ "oneselect ::= values",
+ /* 302 */ "sclp ::= selcollist COMMA",
+ /* 303 */ "as ::= ID|STRING",
+ /* 304 */ "expr ::= term",
+ /* 305 */ "exprlist ::= nexprlist",
+ /* 306 */ "nmnum ::= plus_num",
+ /* 307 */ "nmnum ::= nm",
+ /* 308 */ "nmnum ::= ON",
+ /* 309 */ "nmnum ::= DELETE",
+ /* 310 */ "nmnum ::= DEFAULT",
+ /* 311 */ "plus_num ::= INTEGER|FLOAT",
+ /* 312 */ "foreach_clause ::=",
+ /* 313 */ "foreach_clause ::= FOR EACH ROW",
+ /* 314 */ "trnm ::= nm",
+ /* 315 */ "tridxby ::=",
+ /* 316 */ "database_kw_opt ::= DATABASE",
+ /* 317 */ "database_kw_opt ::=",
+ /* 318 */ "kwcolumn_opt ::=",
+ /* 319 */ "kwcolumn_opt ::= COLUMNKW",
+ /* 320 */ "vtabarglist ::= vtabarg",
+ /* 321 */ "vtabarglist ::= vtabarglist COMMA vtabarg",
+ /* 322 */ "vtabarg ::= vtabarg vtabargtoken",
+ /* 323 */ "anylist ::=",
+ /* 324 */ "anylist ::= anylist LP anylist RP",
+ /* 325 */ "anylist ::= anylist ANY",
 };
 #endif /* NDEBUG */
 
 
 #if YYSTACKDEPTH<=0
 /*
-** Try to increase the size of the parser stack.  Return the number
-** of errors.  Return 0 on success.
+** Try to increase the size of the parser stack.
 */
-static int yyGrowStack(yyParser *p){
+static void yyGrowStack(yyParser *p){
   int newSize;
-  int idx;
   yyStackEntry *pNew;
 
   newSize = p->yystksz*2 + 100;
-  idx = p->yytos ? (int)(p->yytos - p->yystack) : 0;
-  if( p->yystack==&p->yystk0 ){
-    pNew = malloc(newSize*sizeof(pNew[0]));
-    if( pNew ) pNew[0] = p->yystk0;
-  }else{
-    pNew = realloc(p->yystack, newSize*sizeof(pNew[0]));
-  }
+  pNew = realloc(p->yystack, newSize*sizeof(pNew[0]));
   if( pNew ){
     p->yystack = pNew;
-    p->yytos = &p->yystack[idx];
+    p->yystksz = newSize;
 #ifndef NDEBUG
     if( yyTraceFILE ){
-      fprintf(yyTraceFILE,"%sStack grows from %d to %d entries.\n",
-              yyTracePrompt, p->yystksz, newSize);
+      fprintf(yyTraceFILE,"%sStack grows to %d entries!\n",
+              yyTracePrompt, p->yystksz);
     }
 #endif
-    p->yystksz = newSize;
   }
-  return pNew==0; 
 }
 #endif
 
@@ -134274,24 +132175,15 @@ SQLITE_PRIVATE void *sqlite3ParserAlloc(void *(*mallocProc)(YYMALLOCARGTYPE)){
   yyParser *pParser;
   pParser = (yyParser*)(*mallocProc)( (YYMALLOCARGTYPE)sizeof(yyParser) );
   if( pParser ){
+    pParser->yyidx = -1;
 #ifdef YYTRACKMAXSTACKDEPTH
-    pParser->yyhwm = 0;
+    pParser->yyidxMax = 0;
 #endif
 #if YYSTACKDEPTH<=0
-    pParser->yytos = NULL;
     pParser->yystack = NULL;
     pParser->yystksz = 0;
-    if( yyGrowStack(pParser) ){
-      pParser->yystack = &pParser->yystk0;
-      pParser->yystksz = 1;
-    }
+    yyGrowStack(pParser);
 #endif
-#ifndef YYNOERRORRECOVERY
-    pParser->yyerrcnt = -1;
-#endif
-    pParser->yytos = pParser->yystack;
-    pParser->yystack[0].stateno = 0;
-    pParser->yystack[0].major = 0;
   }
   return pParser;
 }
@@ -134326,13 +132218,13 @@ static void yy_destructor(
     case 195: /* oneselect */
     case 206: /* values */
 {
-sqlite3SelectDelete(pParse->db, (yypminor->yy243));
+sqlite3SelectDelete(pParse->db, (yypminor->yy159));
 }
       break;
     case 172: /* term */
     case 173: /* expr */
 {
-sqlite3ExprDelete(pParse->db, (yypminor->yy190).pExpr);
+sqlite3ExprDelete(pParse->db, (yypminor->yy342).pExpr);
 }
       break;
     case 177: /* eidlist_opt */
@@ -134345,10 +132237,9 @@ sqlite3ExprDelete(pParse->db, (yypminor->yy190).pExpr);
     case 208: /* exprlist */
     case 209: /* sclp */
     case 218: /* setlist */
-    case 224: /* paren_exprlist */
-    case 226: /* case_exprlist */
+    case 225: /* case_exprlist */
 {
-sqlite3ExprListDelete(pParse->db, (yypminor->yy148));
+sqlite3ExprListDelete(pParse->db, (yypminor->yy442));
 }
       break;
     case 193: /* fullname */
@@ -134356,42 +132247,42 @@ sqlite3ExprListDelete(pParse->db, (yypminor->yy148));
     case 211: /* seltablist */
     case 212: /* stl_prefix */
 {
-sqlite3SrcListDelete(pParse->db, (yypminor->yy185));
+sqlite3SrcListDelete(pParse->db, (yypminor->yy347));
 }
       break;
     case 196: /* with */
-    case 250: /* wqlist */
+    case 249: /* wqlist */
 {
-sqlite3WithDelete(pParse->db, (yypminor->yy285));
+sqlite3WithDelete(pParse->db, (yypminor->yy331));
 }
       break;
     case 201: /* where_opt */
     case 203: /* having_opt */
     case 215: /* on_opt */
-    case 225: /* case_operand */
-    case 227: /* case_else */
-    case 236: /* when_clause */
-    case 241: /* key_opt */
+    case 224: /* case_operand */
+    case 226: /* case_else */
+    case 235: /* when_clause */
+    case 240: /* key_opt */
 {
-sqlite3ExprDelete(pParse->db, (yypminor->yy72));
+sqlite3ExprDelete(pParse->db, (yypminor->yy122));
 }
       break;
     case 216: /* using_opt */
     case 217: /* idlist */
     case 220: /* idlist_opt */
 {
-sqlite3IdListDelete(pParse->db, (yypminor->yy254));
+sqlite3IdListDelete(pParse->db, (yypminor->yy180));
 }
       break;
-    case 232: /* trigger_cmd_list */
-    case 237: /* trigger_cmd */
+    case 231: /* trigger_cmd_list */
+    case 236: /* trigger_cmd */
 {
-sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy145));
+sqlite3DeleteTriggerStep(pParse->db, (yypminor->yy327));
 }
       break;
-    case 234: /* trigger_event */
+    case 233: /* trigger_event */
 {
-sqlite3IdListDelete(pParse->db, (yypminor->yy332).b);
+sqlite3IdListDelete(pParse->db, (yypminor->yy410).b);
 }
       break;
 /********* End destructor definitions *****************************************/
@@ -134407,9 +132298,8 @@ sqlite3IdListDelete(pParse->db, (yypminor->yy332).b);
 */
 static void yy_pop_parser_stack(yyParser *pParser){
   yyStackEntry *yytos;
-  assert( pParser->yytos!=0 );
-  assert( pParser->yytos > pParser->yystack );
-  yytos = pParser->yytos--;
+  assert( pParser->yyidx>=0 );
+  yytos = &pParser->yystack[pParser->yyidx--];
 #ifndef NDEBUG
   if( yyTraceFILE ){
     fprintf(yyTraceFILE,"%sPopping %s\n",
@@ -134436,9 +132326,9 @@ SQLITE_PRIVATE void sqlite3ParserFree(
 #ifndef YYPARSEFREENEVERNULL
   if( pParser==0 ) return;
 #endif
-  while( pParser->yytos>pParser->yystack ) yy_pop_parser_stack(pParser);
+  while( pParser->yyidx>=0 ) yy_pop_parser_stack(pParser);
 #if YYSTACKDEPTH<=0
-  if( pParser->yystack!=&pParser->yystk0 ) free(pParser->yystack);
+  free(pParser->yystack);
 #endif
   (*freeProc)((void*)pParser);
 }
@@ -134449,7 +132339,7 @@ SQLITE_PRIVATE void sqlite3ParserFree(
 #ifdef YYTRACKMAXSTACKDEPTH
 SQLITE_PRIVATE int sqlite3ParserStackPeak(void *p){
   yyParser *pParser = (yyParser*)p;
-  return pParser->yyhwm;
+  return pParser->yyidxMax;
 }
 #endif
 
@@ -134462,53 +132352,56 @@ static unsigned int yy_find_shift_action(
   YYCODETYPE iLookAhead     /* The look-ahead token */
 ){
   int i;
-  int stateno = pParser->yytos->stateno;
+  int stateno = pParser->yystack[pParser->yyidx].stateno;
  
   if( stateno>=YY_MIN_REDUCE ) return stateno;
   assert( stateno <= YY_SHIFT_COUNT );
   do{
     i = yy_shift_ofst[stateno];
+    if( i==YY_SHIFT_USE_DFLT ) return yy_default[stateno];
     assert( iLookAhead!=YYNOCODE );
     i += iLookAhead;
     if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){
+      if( iLookAhead>0 ){
 #ifdef YYFALLBACK
-      YYCODETYPE iFallback;            /* Fallback token */
-      if( iLookAhead %s\n",
-             yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]);
-        }
-#endif
-        assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */
-        iLookAhead = iFallback;
-        continue;
-      }
-#endif
-#ifdef YYWILDCARD
-      {
-        int j = i - iLookAhead + YYWILDCARD;
-        if( 
-#if YY_SHIFT_MIN+YYWILDCARD<0
-          j>=0 &&
-#endif
-#if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT
-          j0
-        ){
+        YYCODETYPE iFallback;            /* Fallback token */
+        if( iLookAhead %s\n",
-               yyTracePrompt, yyTokenName[iLookAhead],
-               yyTokenName[YYWILDCARD]);
+            fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n",
+               yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]);
+          }
+#endif
+          assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */
+          iLookAhead = iFallback;
+          continue;
+        }
+#endif
+#ifdef YYWILDCARD
+        {
+          int j = i - iLookAhead + YYWILDCARD;
+          if( 
+#if YY_SHIFT_MIN+YYWILDCARD<0
+            j>=0 &&
+#endif
+#if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT
+            j %s\n",
+                 yyTracePrompt, yyTokenName[iLookAhead],
+                 yyTokenName[YYWILDCARD]);
+            }
+#endif /* NDEBUG */
+            return yy_action[j];
           }
-#endif /* NDEBUG */
-          return yy_action[j];
         }
-      }
 #endif /* YYWILDCARD */
+      }
       return yy_default[stateno];
     }else{
       return yy_action[i];
@@ -134552,13 +132445,13 @@ static int yy_find_reduce_action(
 */
 static void yyStackOverflow(yyParser *yypParser){
    sqlite3ParserARG_FETCH;
-   yypParser->yytos--;
+   yypParser->yyidx--;
 #ifndef NDEBUG
    if( yyTraceFILE ){
      fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt);
    }
 #endif
-   while( yypParser->yytos>yypParser->yystack ) yy_pop_parser_stack(yypParser);
+   while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
    /* Here code is inserted which will execute if the parser
    ** stack every overflows */
 /******** Begin %stack_overflow code ******************************************/
@@ -134576,11 +132469,11 @@ static void yyTraceShift(yyParser *yypParser, int yyNewState){
   if( yyTraceFILE ){
     if( yyNewStateyytos->major],
+         yyTracePrompt,yyTokenName[yypParser->yystack[yypParser->yyidx].major],
          yyNewState);
     }else{
       fprintf(yyTraceFILE,"%sShift '%s'\n",
-         yyTracePrompt,yyTokenName[yypParser->yytos->major]);
+         yyTracePrompt,yyTokenName[yypParser->yystack[yypParser->yyidx].major]);
     }
   }
 }
@@ -134598,30 +132491,27 @@ static void yy_shift(
   sqlite3ParserTOKENTYPE yyMinor        /* The minor token to shift in */
 ){
   yyStackEntry *yytos;
-  yypParser->yytos++;
+  yypParser->yyidx++;
 #ifdef YYTRACKMAXSTACKDEPTH
-  if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
-    yypParser->yyhwm++;
-    assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack) );
+  if( yypParser->yyidx>yypParser->yyidxMax ){
+    yypParser->yyidxMax = yypParser->yyidx;
   }
 #endif
 #if YYSTACKDEPTH>0 
-  if( yypParser->yytos>=&yypParser->yystack[YYSTACKDEPTH] ){
+  if( yypParser->yyidx>=YYSTACKDEPTH ){
     yyStackOverflow(yypParser);
     return;
   }
 #else
-  if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz] ){
-    if( yyGrowStack(yypParser) ){
+  if( yypParser->yyidx>=yypParser->yystksz ){
+    yyGrowStack(yypParser);
+    if( yypParser->yyidx>=yypParser->yystksz ){
       yyStackOverflow(yypParser);
       return;
     }
   }
 #endif
-  if( yyNewState > YY_MAX_SHIFT ){
-    yyNewState += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE;
-  }
-  yytos = yypParser->yytos;
+  yytos = &yypParser->yystack[yypParser->yyidx];
   yytos->stateno = (YYACTIONTYPE)yyNewState;
   yytos->major = (YYCODETYPE)yyMajor;
   yytos->minor.yy0 = yyMinor;
@@ -134774,9 +132664,7 @@ static const struct {
   { 201, 2 },
   { 149, 8 },
   { 218, 5 },
-  { 218, 7 },
   { 218, 3 },
-  { 218, 5 },
   { 149, 6 },
   { 149, 7 },
   { 219, 2 },
@@ -134793,14 +132681,12 @@ static const struct {
   { 173, 5 },
   { 172, 1 },
   { 172, 1 },
-  { 172, 1 },
   { 173, 1 },
   { 173, 3 },
   { 173, 6 },
   { 173, 5 },
   { 173, 4 },
   { 172, 1 },
-  { 173, 5 },
   { 173, 3 },
   { 173, 3 },
   { 173, 3 },
@@ -134829,29 +132715,27 @@ static const struct {
   { 173, 5 },
   { 173, 3 },
   { 173, 5 },
-  { 173, 5 },
+  { 173, 4 },
   { 173, 4 },
   { 173, 5 },
-  { 226, 5 },
-  { 226, 4 },
-  { 227, 2 },
-  { 227, 0 },
-  { 225, 1 },
-  { 225, 0 },
+  { 225, 5 },
+  { 225, 4 },
+  { 226, 2 },
+  { 226, 0 },
+  { 224, 1 },
+  { 224, 0 },
   { 208, 0 },
   { 207, 3 },
   { 207, 1 },
-  { 224, 0 },
-  { 224, 3 },
   { 149, 12 },
-  { 228, 1 },
-  { 228, 0 },
+  { 227, 1 },
+  { 227, 0 },
   { 177, 0 },
   { 177, 3 },
   { 187, 5 },
   { 187, 3 },
-  { 229, 0 },
-  { 229, 2 },
+  { 228, 0 },
+  { 228, 2 },
   { 149, 4 },
   { 149, 1 },
   { 149, 2 },
@@ -134863,25 +132747,25 @@ static const struct {
   { 169, 2 },
   { 170, 2 },
   { 149, 5 },
-  { 231, 11 },
-  { 233, 1 },
-  { 233, 1 },
-  { 233, 2 },
-  { 233, 0 },
-  { 234, 1 },
-  { 234, 1 },
-  { 234, 3 },
-  { 236, 0 },
-  { 236, 2 },
-  { 232, 3 },
+  { 230, 11 },
+  { 232, 1 },
+  { 232, 1 },
   { 232, 2 },
+  { 232, 0 },
+  { 233, 1 },
+  { 233, 1 },
+  { 233, 3 },
+  { 235, 0 },
+  { 235, 2 },
+  { 231, 3 },
+  { 231, 2 },
+  { 237, 3 },
   { 238, 3 },
-  { 239, 3 },
-  { 239, 2 },
-  { 237, 7 },
-  { 237, 5 },
-  { 237, 5 },
-  { 237, 1 },
+  { 238, 2 },
+  { 236, 7 },
+  { 236, 5 },
+  { 236, 5 },
+  { 236, 1 },
   { 173, 4 },
   { 173, 6 },
   { 191, 1 },
@@ -134890,27 +132774,27 @@ static const struct {
   { 149, 4 },
   { 149, 6 },
   { 149, 3 },
-  { 241, 0 },
-  { 241, 2 },
+  { 240, 0 },
+  { 240, 2 },
   { 149, 1 },
   { 149, 3 },
   { 149, 1 },
   { 149, 3 },
   { 149, 6 },
   { 149, 7 },
-  { 242, 1 },
+  { 241, 1 },
   { 149, 1 },
   { 149, 4 },
-  { 244, 8 },
-  { 246, 0 },
+  { 243, 8 },
+  { 245, 0 },
+  { 246, 1 },
+  { 246, 3 },
   { 247, 1 },
-  { 247, 3 },
-  { 248, 1 },
   { 196, 0 },
   { 196, 2 },
   { 196, 3 },
-  { 250, 6 },
-  { 250, 8 },
+  { 249, 6 },
+  { 249, 8 },
   { 144, 1 },
   { 145, 2 },
   { 145, 1 },
@@ -134947,26 +132831,26 @@ static const struct {
   { 210, 1 },
   { 173, 1 },
   { 208, 1 },
-  { 230, 1 },
-  { 230, 1 },
-  { 230, 1 },
-  { 230, 1 },
-  { 230, 1 },
+  { 229, 1 },
+  { 229, 1 },
+  { 229, 1 },
+  { 229, 1 },
+  { 229, 1 },
   { 169, 1 },
-  { 235, 0 },
-  { 235, 3 },
-  { 238, 1 },
+  { 234, 0 },
+  { 234, 3 },
+  { 237, 1 },
+  { 238, 0 },
+  { 239, 1 },
   { 239, 0 },
-  { 240, 1 },
-  { 240, 0 },
-  { 243, 0 },
-  { 243, 1 },
-  { 245, 1 },
-  { 245, 3 },
-  { 246, 2 },
-  { 249, 0 },
-  { 249, 4 },
-  { 249, 2 },
+  { 242, 0 },
+  { 242, 1 },
+  { 244, 1 },
+  { 244, 3 },
+  { 245, 2 },
+  { 248, 0 },
+  { 248, 4 },
+  { 248, 2 },
 };
 
 static void yy_accept(yyParser*);  /* Forward Declaration */
@@ -134984,7 +132868,7 @@ static void yy_reduce(
   yyStackEntry *yymsp;            /* The top of the parser's stack */
   int yysize;                     /* Amount to pop the stack */
   sqlite3ParserARG_FETCH;
-  yymsp = yypParser->yytos;
+  yymsp = &yypParser->yystack[yypParser->yyidx];
 #ifndef NDEBUG
   if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
     yysize = yyRuleInfo[yyruleno].nrhs;
@@ -134998,23 +132882,22 @@ static void yy_reduce(
   ** enough on the stack to push the LHS value */
   if( yyRuleInfo[yyruleno].nrhs==0 ){
 #ifdef YYTRACKMAXSTACKDEPTH
-    if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
-      yypParser->yyhwm++;
-      assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack));
+    if( yypParser->yyidx>yypParser->yyidxMax ){
+      yypParser->yyidxMax = yypParser->yyidx;
     }
 #endif
 #if YYSTACKDEPTH>0 
-    if( yypParser->yytos>=&yypParser->yystack[YYSTACKDEPTH-1] ){
+    if( yypParser->yyidx>=YYSTACKDEPTH-1 ){
       yyStackOverflow(yypParser);
       return;
     }
 #else
-    if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
-      if( yyGrowStack(yypParser) ){
+    if( yypParser->yyidx>=yypParser->yystksz-1 ){
+      yyGrowStack(yypParser);
+      if( yypParser->yyidx>=yypParser->yystksz-1 ){
         yyStackOverflow(yypParser);
         return;
       }
-      yymsp = yypParser->yytos;
     }
 #endif
   }
@@ -135040,15 +132923,15 @@ static void yy_reduce(
 { sqlite3FinishCoding(pParse); }
         break;
       case 3: /* cmd ::= BEGIN transtype trans_opt */
-{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy194);}
+{sqlite3BeginTransaction(pParse, yymsp[-1].minor.yy392);}
         break;
       case 4: /* transtype ::= */
-{yymsp[1].minor.yy194 = TK_DEFERRED;}
+{yymsp[1].minor.yy392 = TK_DEFERRED;}
         break;
       case 5: /* transtype ::= DEFERRED */
       case 6: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==6);
       case 7: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==7);
-{yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-X*/}
+{yymsp[0].minor.yy392 = yymsp[0].major; /*A-overwrites-X*/}
         break;
       case 8: /* cmd ::= COMMIT trans_opt */
       case 9: /* cmd ::= END trans_opt */ yytestcase(yyruleno==9);
@@ -135074,7 +132957,7 @@ static void yy_reduce(
         break;
       case 14: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */
 {
-   sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy194,0,0,yymsp[-2].minor.yy194);
+   sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy392,0,0,yymsp[-2].minor.yy392);
 }
         break;
       case 15: /* createkw ::= CREATE */
@@ -135088,33 +132971,33 @@ static void yy_reduce(
       case 67: /* defer_subclause_opt ::= */ yytestcase(yyruleno==67);
       case 76: /* ifexists ::= */ yytestcase(yyruleno==76);
       case 90: /* distinct ::= */ yytestcase(yyruleno==90);
-      case 215: /* collate ::= */ yytestcase(yyruleno==215);
-{yymsp[1].minor.yy194 = 0;}
+      case 209: /* collate ::= */ yytestcase(yyruleno==209);
+{yymsp[1].minor.yy392 = 0;}
         break;
       case 17: /* ifnotexists ::= IF NOT EXISTS */
-{yymsp[-2].minor.yy194 = 1;}
+{yymsp[-2].minor.yy392 = 1;}
         break;
       case 18: /* temp ::= TEMP */
       case 43: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==43);
-{yymsp[0].minor.yy194 = 1;}
+{yymsp[0].minor.yy392 = 1;}
         break;
       case 20: /* create_table_args ::= LP columnlist conslist_opt RP table_options */
 {
-  sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy194,0);
+  sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy392,0);
 }
         break;
       case 21: /* create_table_args ::= AS select */
 {
-  sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy243);
-  sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy243);
+  sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy159);
+  sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy159);
 }
         break;
       case 23: /* table_options ::= WITHOUT nm */
 {
   if( yymsp[0].minor.yy0.n==5 && sqlite3_strnicmp(yymsp[0].minor.yy0.z,"rowid",5)==0 ){
-    yymsp[-1].minor.yy194 = TF_WithoutRowid | TF_NoVisibleRowid;
+    yymsp[-1].minor.yy392 = TF_WithoutRowid | TF_NoVisibleRowid;
   }else{
-    yymsp[-1].minor.yy194 = 0;
+    yymsp[-1].minor.yy392 = 0;
     sqlite3ErrorMsg(pParse, "unknown table option: %.*s", yymsp[0].minor.yy0.n, yymsp[0].minor.yy0.z);
   }
 }
@@ -135146,17 +133029,17 @@ static void yy_reduce(
         break;
       case 30: /* ccons ::= DEFAULT term */
       case 32: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==32);
-{sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy190);}
+{sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy342);}
         break;
       case 31: /* ccons ::= DEFAULT LP expr RP */
-{sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy190);}
+{sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy342);}
         break;
       case 33: /* ccons ::= DEFAULT MINUS term */
 {
   ExprSpan v;
-  v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy190.pExpr, 0, 0);
+  v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy342.pExpr, 0, 0);
   v.zStart = yymsp[-1].minor.yy0.z;
-  v.zEnd = yymsp[0].minor.yy190.zEnd;
+  v.zEnd = yymsp[0].minor.yy342.zEnd;
   sqlite3AddDefaultValue(pParse,&v);
 }
         break;
@@ -135168,149 +133051,147 @@ static void yy_reduce(
 }
         break;
       case 35: /* ccons ::= NOT NULL onconf */
-{sqlite3AddNotNull(pParse, yymsp[0].minor.yy194);}
+{sqlite3AddNotNull(pParse, yymsp[0].minor.yy392);}
         break;
       case 36: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */
-{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy194,yymsp[0].minor.yy194,yymsp[-2].minor.yy194);}
+{sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy392,yymsp[0].minor.yy392,yymsp[-2].minor.yy392);}
         break;
       case 37: /* ccons ::= UNIQUE onconf */
-{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy194,0,0,0,0,
-                                   SQLITE_IDXTYPE_UNIQUE);}
+{sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy392,0,0,0,0);}
         break;
       case 38: /* ccons ::= CHECK LP expr RP */
-{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy190.pExpr);}
+{sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy342.pExpr);}
         break;
       case 39: /* ccons ::= REFERENCES nm eidlist_opt refargs */
-{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy148,yymsp[0].minor.yy194);}
+{sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy442,yymsp[0].minor.yy392);}
         break;
       case 40: /* ccons ::= defer_subclause */
-{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy194);}
+{sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy392);}
         break;
       case 41: /* ccons ::= COLLATE ID|STRING */
 {sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);}
         break;
       case 44: /* refargs ::= */
-{ yymsp[1].minor.yy194 = OE_None*0x0101; /* EV: R-19803-45884 */}
+{ yymsp[1].minor.yy392 = OE_None*0x0101; /* EV: R-19803-45884 */}
         break;
       case 45: /* refargs ::= refargs refarg */
-{ yymsp[-1].minor.yy194 = (yymsp[-1].minor.yy194 & ~yymsp[0].minor.yy497.mask) | yymsp[0].minor.yy497.value; }
+{ yymsp[-1].minor.yy392 = (yymsp[-1].minor.yy392 & ~yymsp[0].minor.yy207.mask) | yymsp[0].minor.yy207.value; }
         break;
       case 46: /* refarg ::= MATCH nm */
-{ yymsp[-1].minor.yy497.value = 0;     yymsp[-1].minor.yy497.mask = 0x000000; }
+{ yymsp[-1].minor.yy207.value = 0;     yymsp[-1].minor.yy207.mask = 0x000000; }
         break;
       case 47: /* refarg ::= ON INSERT refact */
-{ yymsp[-2].minor.yy497.value = 0;     yymsp[-2].minor.yy497.mask = 0x000000; }
+{ yymsp[-2].minor.yy207.value = 0;     yymsp[-2].minor.yy207.mask = 0x000000; }
         break;
       case 48: /* refarg ::= ON DELETE refact */
-{ yymsp[-2].minor.yy497.value = yymsp[0].minor.yy194;     yymsp[-2].minor.yy497.mask = 0x0000ff; }
+{ yymsp[-2].minor.yy207.value = yymsp[0].minor.yy392;     yymsp[-2].minor.yy207.mask = 0x0000ff; }
         break;
       case 49: /* refarg ::= ON UPDATE refact */
-{ yymsp[-2].minor.yy497.value = yymsp[0].minor.yy194<<8;  yymsp[-2].minor.yy497.mask = 0x00ff00; }
+{ yymsp[-2].minor.yy207.value = yymsp[0].minor.yy392<<8;  yymsp[-2].minor.yy207.mask = 0x00ff00; }
         break;
       case 50: /* refact ::= SET NULL */
-{ yymsp[-1].minor.yy194 = OE_SetNull;  /* EV: R-33326-45252 */}
+{ yymsp[-1].minor.yy392 = OE_SetNull;  /* EV: R-33326-45252 */}
         break;
       case 51: /* refact ::= SET DEFAULT */
-{ yymsp[-1].minor.yy194 = OE_SetDflt;  /* EV: R-33326-45252 */}
+{ yymsp[-1].minor.yy392 = OE_SetDflt;  /* EV: R-33326-45252 */}
         break;
       case 52: /* refact ::= CASCADE */
-{ yymsp[0].minor.yy194 = OE_Cascade;  /* EV: R-33326-45252 */}
+{ yymsp[0].minor.yy392 = OE_Cascade;  /* EV: R-33326-45252 */}
         break;
       case 53: /* refact ::= RESTRICT */
-{ yymsp[0].minor.yy194 = OE_Restrict; /* EV: R-33326-45252 */}
+{ yymsp[0].minor.yy392 = OE_Restrict; /* EV: R-33326-45252 */}
         break;
       case 54: /* refact ::= NO ACTION */
-{ yymsp[-1].minor.yy194 = OE_None;     /* EV: R-33326-45252 */}
+{ yymsp[-1].minor.yy392 = OE_None;     /* EV: R-33326-45252 */}
         break;
       case 55: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */
-{yymsp[-2].minor.yy194 = 0;}
+{yymsp[-2].minor.yy392 = 0;}
         break;
       case 56: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */
       case 71: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==71);
-      case 144: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==144);
-{yymsp[-1].minor.yy194 = yymsp[0].minor.yy194;}
+      case 142: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==142);
+{yymsp[-1].minor.yy392 = yymsp[0].minor.yy392;}
         break;
       case 58: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */
       case 75: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==75);
-      case 187: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==187);
-      case 190: /* in_op ::= NOT IN */ yytestcase(yyruleno==190);
-      case 216: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==216);
-{yymsp[-1].minor.yy194 = 1;}
+      case 183: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==183);
+      case 186: /* in_op ::= NOT IN */ yytestcase(yyruleno==186);
+      case 210: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==210);
+{yymsp[-1].minor.yy392 = 1;}
         break;
       case 59: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */
-{yymsp[-1].minor.yy194 = 0;}
+{yymsp[-1].minor.yy392 = 0;}
         break;
       case 61: /* tconscomma ::= COMMA */
 {pParse->constraintName.n = 0;}
         break;
       case 63: /* tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */
-{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy148,yymsp[0].minor.yy194,yymsp[-2].minor.yy194,0);}
+{sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy442,yymsp[0].minor.yy392,yymsp[-2].minor.yy392,0);}
         break;
       case 64: /* tcons ::= UNIQUE LP sortlist RP onconf */
-{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy148,yymsp[0].minor.yy194,0,0,0,0,
-                                       SQLITE_IDXTYPE_UNIQUE);}
+{sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy442,yymsp[0].minor.yy392,0,0,0,0);}
         break;
       case 65: /* tcons ::= CHECK LP expr RP onconf */
-{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy190.pExpr);}
+{sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy342.pExpr);}
         break;
       case 66: /* tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */
 {
-    sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy148, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy148, yymsp[-1].minor.yy194);
-    sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy194);
+    sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy442, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy442, yymsp[-1].minor.yy392);
+    sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy392);
 }
         break;
       case 68: /* onconf ::= */
       case 70: /* orconf ::= */ yytestcase(yyruleno==70);
-{yymsp[1].minor.yy194 = OE_Default;}
+{yymsp[1].minor.yy392 = OE_Default;}
         break;
       case 69: /* onconf ::= ON CONFLICT resolvetype */
-{yymsp[-2].minor.yy194 = yymsp[0].minor.yy194;}
+{yymsp[-2].minor.yy392 = yymsp[0].minor.yy392;}
         break;
       case 72: /* resolvetype ::= IGNORE */
-{yymsp[0].minor.yy194 = OE_Ignore;}
+{yymsp[0].minor.yy392 = OE_Ignore;}
         break;
       case 73: /* resolvetype ::= REPLACE */
-      case 145: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==145);
-{yymsp[0].minor.yy194 = OE_Replace;}
+      case 143: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==143);
+{yymsp[0].minor.yy392 = OE_Replace;}
         break;
       case 74: /* cmd ::= DROP TABLE ifexists fullname */
 {
-  sqlite3DropTable(pParse, yymsp[0].minor.yy185, 0, yymsp[-1].minor.yy194);
+  sqlite3DropTable(pParse, yymsp[0].minor.yy347, 0, yymsp[-1].minor.yy392);
 }
         break;
       case 77: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */
 {
-  sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy148, yymsp[0].minor.yy243, yymsp[-7].minor.yy194, yymsp[-5].minor.yy194);
+  sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy442, yymsp[0].minor.yy159, yymsp[-7].minor.yy392, yymsp[-5].minor.yy392);
 }
         break;
       case 78: /* cmd ::= DROP VIEW ifexists fullname */
 {
-  sqlite3DropTable(pParse, yymsp[0].minor.yy185, 1, yymsp[-1].minor.yy194);
+  sqlite3DropTable(pParse, yymsp[0].minor.yy347, 1, yymsp[-1].minor.yy392);
 }
         break;
       case 79: /* cmd ::= select */
 {
   SelectDest dest = {SRT_Output, 0, 0, 0, 0, 0};
-  sqlite3Select(pParse, yymsp[0].minor.yy243, &dest);
-  sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy243);
+  sqlite3Select(pParse, yymsp[0].minor.yy159, &dest);
+  sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy159);
 }
         break;
       case 80: /* select ::= with selectnowith */
 {
-  Select *p = yymsp[0].minor.yy243;
+  Select *p = yymsp[0].minor.yy159;
   if( p ){
-    p->pWith = yymsp[-1].minor.yy285;
+    p->pWith = yymsp[-1].minor.yy331;
     parserDoubleLinkSelect(pParse, p);
   }else{
-    sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy285);
+    sqlite3WithDelete(pParse->db, yymsp[-1].minor.yy331);
   }
-  yymsp[-1].minor.yy243 = p; /*A-overwrites-W*/
+  yymsp[-1].minor.yy159 = p; /*A-overwrites-W*/
 }
         break;
       case 81: /* selectnowith ::= selectnowith multiselect_op oneselect */
 {
-  Select *pRhs = yymsp[0].minor.yy243;
-  Select *pLhs = yymsp[-2].minor.yy243;
+  Select *pRhs = yymsp[0].minor.yy159;
+  Select *pLhs = yymsp[-2].minor.yy159;
   if( pRhs && pRhs->pPrior ){
     SrcList *pFrom;
     Token x;
@@ -135320,30 +133201,30 @@ static void yy_reduce(
     pRhs = sqlite3SelectNew(pParse,0,pFrom,0,0,0,0,0,0,0);
   }
   if( pRhs ){
-    pRhs->op = (u8)yymsp[-1].minor.yy194;
+    pRhs->op = (u8)yymsp[-1].minor.yy392;
     pRhs->pPrior = pLhs;
     if( ALWAYS(pLhs) ) pLhs->selFlags &= ~SF_MultiValue;
     pRhs->selFlags &= ~SF_MultiValue;
-    if( yymsp[-1].minor.yy194!=TK_ALL ) pParse->hasCompound = 1;
+    if( yymsp[-1].minor.yy392!=TK_ALL ) pParse->hasCompound = 1;
   }else{
     sqlite3SelectDelete(pParse->db, pLhs);
   }
-  yymsp[-2].minor.yy243 = pRhs;
+  yymsp[-2].minor.yy159 = pRhs;
 }
         break;
       case 82: /* multiselect_op ::= UNION */
       case 84: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==84);
-{yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-OP*/}
+{yymsp[0].minor.yy392 = yymsp[0].major; /*A-overwrites-OP*/}
         break;
       case 83: /* multiselect_op ::= UNION ALL */
-{yymsp[-1].minor.yy194 = TK_ALL;}
+{yymsp[-1].minor.yy392 = TK_ALL;}
         break;
       case 85: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */
 {
 #if SELECTTRACE_ENABLED
   Token s = yymsp[-8].minor.yy0; /*A-overwrites-S*/
 #endif
-  yymsp[-8].minor.yy243 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy148,yymsp[-5].minor.yy185,yymsp[-4].minor.yy72,yymsp[-3].minor.yy148,yymsp[-2].minor.yy72,yymsp[-1].minor.yy148,yymsp[-7].minor.yy194,yymsp[0].minor.yy354.pLimit,yymsp[0].minor.yy354.pOffset);
+  yymsp[-8].minor.yy159 = sqlite3SelectNew(pParse,yymsp[-6].minor.yy442,yymsp[-5].minor.yy347,yymsp[-4].minor.yy122,yymsp[-3].minor.yy442,yymsp[-2].minor.yy122,yymsp[-1].minor.yy442,yymsp[-7].minor.yy392,yymsp[0].minor.yy64.pLimit,yymsp[0].minor.yy64.pOffset);
 #if SELECTTRACE_ENABLED
   /* Populate the Select.zSelName[] string that is used to help with
   ** query planner debugging, to differentiate between multiple Select
@@ -135354,17 +133235,17 @@ static void yy_reduce(
   ** comment to be the zSelName value.  Otherwise, the label is #N where
   ** is an integer that is incremented with each SELECT statement seen.
   */
-  if( yymsp[-8].minor.yy243!=0 ){
+  if( yymsp[-8].minor.yy159!=0 ){
     const char *z = s.z+6;
     int i;
-    sqlite3_snprintf(sizeof(yymsp[-8].minor.yy243->zSelName), yymsp[-8].minor.yy243->zSelName, "#%d",
+    sqlite3_snprintf(sizeof(yymsp[-8].minor.yy159->zSelName), yymsp[-8].minor.yy159->zSelName, "#%d",
                      ++pParse->nSelect);
     while( z[0]==' ' ) z++;
     if( z[0]=='/' && z[1]=='*' ){
       z += 2;
       while( z[0]==' ' ) z++;
       for(i=0; sqlite3Isalnum(z[i]); i++){}
-      sqlite3_snprintf(sizeof(yymsp[-8].minor.yy243->zSelName), yymsp[-8].minor.yy243->zSelName, "%.*s", i, z);
+      sqlite3_snprintf(sizeof(yymsp[-8].minor.yy159->zSelName), yymsp[-8].minor.yy159->zSelName, "%.*s", i, z);
     }
   }
 #endif /* SELECTRACE_ENABLED */
@@ -135372,119 +133253,118 @@ static void yy_reduce(
         break;
       case 86: /* values ::= VALUES LP nexprlist RP */
 {
-  yymsp[-3].minor.yy243 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy148,0,0,0,0,0,SF_Values,0,0);
+  yymsp[-3].minor.yy159 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy442,0,0,0,0,0,SF_Values,0,0);
 }
         break;
       case 87: /* values ::= values COMMA LP exprlist RP */
 {
-  Select *pRight, *pLeft = yymsp[-4].minor.yy243;
-  pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy148,0,0,0,0,0,SF_Values|SF_MultiValue,0,0);
+  Select *pRight, *pLeft = yymsp[-4].minor.yy159;
+  pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy442,0,0,0,0,0,SF_Values|SF_MultiValue,0,0);
   if( ALWAYS(pLeft) ) pLeft->selFlags &= ~SF_MultiValue;
   if( pRight ){
     pRight->op = TK_ALL;
     pRight->pPrior = pLeft;
-    yymsp[-4].minor.yy243 = pRight;
+    yymsp[-4].minor.yy159 = pRight;
   }else{
-    yymsp[-4].minor.yy243 = pLeft;
+    yymsp[-4].minor.yy159 = pLeft;
   }
 }
         break;
       case 88: /* distinct ::= DISTINCT */
-{yymsp[0].minor.yy194 = SF_Distinct;}
+{yymsp[0].minor.yy392 = SF_Distinct;}
         break;
       case 89: /* distinct ::= ALL */
-{yymsp[0].minor.yy194 = SF_All;}
+{yymsp[0].minor.yy392 = SF_All;}
         break;
       case 91: /* sclp ::= */
       case 119: /* orderby_opt ::= */ yytestcase(yyruleno==119);
       case 126: /* groupby_opt ::= */ yytestcase(yyruleno==126);
-      case 203: /* exprlist ::= */ yytestcase(yyruleno==203);
-      case 206: /* paren_exprlist ::= */ yytestcase(yyruleno==206);
-      case 211: /* eidlist_opt ::= */ yytestcase(yyruleno==211);
-{yymsp[1].minor.yy148 = 0;}
+      case 199: /* exprlist ::= */ yytestcase(yyruleno==199);
+      case 205: /* eidlist_opt ::= */ yytestcase(yyruleno==205);
+{yymsp[1].minor.yy442 = 0;}
         break;
       case 92: /* selcollist ::= sclp expr as */
 {
-   yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy148, yymsp[-1].minor.yy190.pExpr);
-   if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-2].minor.yy148, &yymsp[0].minor.yy0, 1);
-   sqlite3ExprListSetSpan(pParse,yymsp[-2].minor.yy148,&yymsp[-1].minor.yy190);
+   yymsp[-2].minor.yy442 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy442, yymsp[-1].minor.yy342.pExpr);
+   if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-2].minor.yy442, &yymsp[0].minor.yy0, 1);
+   sqlite3ExprListSetSpan(pParse,yymsp[-2].minor.yy442,&yymsp[-1].minor.yy342);
 }
         break;
       case 93: /* selcollist ::= sclp STAR */
 {
   Expr *p = sqlite3Expr(pParse->db, TK_ASTERISK, 0);
-  yymsp[-1].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy148, p);
+  yymsp[-1].minor.yy442 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy442, p);
 }
         break;
       case 94: /* selcollist ::= sclp nm DOT STAR */
 {
-  Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0, 0);
+  Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0, &yymsp[0].minor.yy0);
   Expr *pLeft = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0);
   Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight, 0);
-  yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, pDot);
+  yymsp[-3].minor.yy442 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy442, pDot);
 }
         break;
       case 95: /* as ::= AS nm */
       case 106: /* dbnm ::= DOT nm */ yytestcase(yyruleno==106);
-      case 225: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==225);
-      case 226: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==226);
+      case 219: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==219);
+      case 220: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==220);
 {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;}
         break;
       case 97: /* from ::= */
-{yymsp[1].minor.yy185 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy185));}
+{yymsp[1].minor.yy347 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy347));}
         break;
       case 98: /* from ::= FROM seltablist */
 {
-  yymsp[-1].minor.yy185 = yymsp[0].minor.yy185;
-  sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy185);
+  yymsp[-1].minor.yy347 = yymsp[0].minor.yy347;
+  sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy347);
 }
         break;
       case 99: /* stl_prefix ::= seltablist joinop */
 {
-   if( ALWAYS(yymsp[-1].minor.yy185 && yymsp[-1].minor.yy185->nSrc>0) ) yymsp[-1].minor.yy185->a[yymsp[-1].minor.yy185->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy194;
+   if( ALWAYS(yymsp[-1].minor.yy347 && yymsp[-1].minor.yy347->nSrc>0) ) yymsp[-1].minor.yy347->a[yymsp[-1].minor.yy347->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy392;
 }
         break;
       case 100: /* stl_prefix ::= */
-{yymsp[1].minor.yy185 = 0;}
+{yymsp[1].minor.yy347 = 0;}
         break;
       case 101: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */
 {
-  yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254);
-  sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy185, &yymsp[-2].minor.yy0);
+  yymsp[-6].minor.yy347 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy347,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy122,yymsp[0].minor.yy180);
+  sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy347, &yymsp[-2].minor.yy0);
 }
         break;
       case 102: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */
 {
-  yymsp[-8].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy185,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254);
-  sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy185, yymsp[-4].minor.yy148);
+  yymsp[-8].minor.yy347 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy347,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy122,yymsp[0].minor.yy180);
+  sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy347, yymsp[-4].minor.yy442);
 }
         break;
       case 103: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */
 {
-    yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy243,yymsp[-1].minor.yy72,yymsp[0].minor.yy254);
+    yymsp[-6].minor.yy347 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy347,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy159,yymsp[-1].minor.yy122,yymsp[0].minor.yy180);
   }
         break;
       case 104: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */
 {
-    if( yymsp[-6].minor.yy185==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy72==0 && yymsp[0].minor.yy254==0 ){
-      yymsp[-6].minor.yy185 = yymsp[-4].minor.yy185;
-    }else if( yymsp[-4].minor.yy185->nSrc==1 ){
-      yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254);
-      if( yymsp[-6].minor.yy185 ){
-        struct SrcList_item *pNew = &yymsp[-6].minor.yy185->a[yymsp[-6].minor.yy185->nSrc-1];
-        struct SrcList_item *pOld = yymsp[-4].minor.yy185->a;
+    if( yymsp[-6].minor.yy347==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy122==0 && yymsp[0].minor.yy180==0 ){
+      yymsp[-6].minor.yy347 = yymsp[-4].minor.yy347;
+    }else if( yymsp[-4].minor.yy347->nSrc==1 ){
+      yymsp[-6].minor.yy347 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy347,0,0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy122,yymsp[0].minor.yy180);
+      if( yymsp[-6].minor.yy347 ){
+        struct SrcList_item *pNew = &yymsp[-6].minor.yy347->a[yymsp[-6].minor.yy347->nSrc-1];
+        struct SrcList_item *pOld = yymsp[-4].minor.yy347->a;
         pNew->zName = pOld->zName;
         pNew->zDatabase = pOld->zDatabase;
         pNew->pSelect = pOld->pSelect;
         pOld->zName = pOld->zDatabase = 0;
         pOld->pSelect = 0;
       }
-      sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy185);
+      sqlite3SrcListDelete(pParse->db, yymsp[-4].minor.yy347);
     }else{
       Select *pSubquery;
-      sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy185);
-      pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy185,0,0,0,0,SF_NestedFrom,0,0);
-      yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy72,yymsp[0].minor.yy254);
+      sqlite3SrcListShiftJoinType(yymsp[-4].minor.yy347);
+      pSubquery = sqlite3SelectNew(pParse,0,yymsp[-4].minor.yy347,0,0,0,0,SF_NestedFrom,0,0);
+      yymsp[-6].minor.yy347 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy347,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy122,yymsp[0].minor.yy180);
     }
   }
         break;
@@ -135493,32 +133373,32 @@ static void yy_reduce(
 {yymsp[1].minor.yy0.z=0; yymsp[1].minor.yy0.n=0;}
         break;
       case 107: /* fullname ::= nm dbnm */
-{yymsp[-1].minor.yy185 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/}
+{yymsp[-1].minor.yy347 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/}
         break;
       case 108: /* joinop ::= COMMA|JOIN */
-{ yymsp[0].minor.yy194 = JT_INNER; }
+{ yymsp[0].minor.yy392 = JT_INNER; }
         break;
       case 109: /* joinop ::= JOIN_KW JOIN */
-{yymsp[-1].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0);  /*X-overwrites-A*/}
+{yymsp[-1].minor.yy392 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0);  /*X-overwrites-A*/}
         break;
       case 110: /* joinop ::= JOIN_KW nm JOIN */
-{yymsp[-2].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/}
+{yymsp[-2].minor.yy392 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/}
         break;
       case 111: /* joinop ::= JOIN_KW nm nm JOIN */
-{yymsp[-3].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/}
+{yymsp[-3].minor.yy392 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/}
         break;
       case 112: /* on_opt ::= ON expr */
       case 129: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==129);
       case 136: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==136);
-      case 199: /* case_else ::= ELSE expr */ yytestcase(yyruleno==199);
-{yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr;}
+      case 195: /* case_else ::= ELSE expr */ yytestcase(yyruleno==195);
+{yymsp[-1].minor.yy122 = yymsp[0].minor.yy342.pExpr;}
         break;
       case 113: /* on_opt ::= */
       case 128: /* having_opt ::= */ yytestcase(yyruleno==128);
       case 135: /* where_opt ::= */ yytestcase(yyruleno==135);
-      case 200: /* case_else ::= */ yytestcase(yyruleno==200);
-      case 202: /* case_operand ::= */ yytestcase(yyruleno==202);
-{yymsp[1].minor.yy72 = 0;}
+      case 196: /* case_else ::= */ yytestcase(yyruleno==196);
+      case 198: /* case_operand ::= */ yytestcase(yyruleno==198);
+{yymsp[1].minor.yy122 = 0;}
         break;
       case 115: /* indexed_opt ::= INDEXED BY nm */
 {yymsp[-2].minor.yy0 = yymsp[0].minor.yy0;}
@@ -135527,314 +133407,277 @@ static void yy_reduce(
 {yymsp[-1].minor.yy0.z=0; yymsp[-1].minor.yy0.n=1;}
         break;
       case 117: /* using_opt ::= USING LP idlist RP */
-{yymsp[-3].minor.yy254 = yymsp[-1].minor.yy254;}
+{yymsp[-3].minor.yy180 = yymsp[-1].minor.yy180;}
         break;
       case 118: /* using_opt ::= */
-      case 146: /* idlist_opt ::= */ yytestcase(yyruleno==146);
-{yymsp[1].minor.yy254 = 0;}
+      case 144: /* idlist_opt ::= */ yytestcase(yyruleno==144);
+{yymsp[1].minor.yy180 = 0;}
         break;
       case 120: /* orderby_opt ::= ORDER BY sortlist */
       case 127: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==127);
-{yymsp[-2].minor.yy148 = yymsp[0].minor.yy148;}
+{yymsp[-2].minor.yy442 = yymsp[0].minor.yy442;}
         break;
       case 121: /* sortlist ::= sortlist COMMA expr sortorder */
 {
-  yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148,yymsp[-1].minor.yy190.pExpr);
-  sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy148,yymsp[0].minor.yy194);
+  yymsp[-3].minor.yy442 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy442,yymsp[-1].minor.yy342.pExpr);
+  sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy442,yymsp[0].minor.yy392);
 }
         break;
       case 122: /* sortlist ::= expr sortorder */
 {
-  yymsp[-1].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy190.pExpr); /*A-overwrites-Y*/
-  sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy148,yymsp[0].minor.yy194);
+  yymsp[-1].minor.yy442 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy342.pExpr); /*A-overwrites-Y*/
+  sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy442,yymsp[0].minor.yy392);
 }
         break;
       case 123: /* sortorder ::= ASC */
-{yymsp[0].minor.yy194 = SQLITE_SO_ASC;}
+{yymsp[0].minor.yy392 = SQLITE_SO_ASC;}
         break;
       case 124: /* sortorder ::= DESC */
-{yymsp[0].minor.yy194 = SQLITE_SO_DESC;}
+{yymsp[0].minor.yy392 = SQLITE_SO_DESC;}
         break;
       case 125: /* sortorder ::= */
-{yymsp[1].minor.yy194 = SQLITE_SO_UNDEFINED;}
+{yymsp[1].minor.yy392 = SQLITE_SO_UNDEFINED;}
         break;
       case 130: /* limit_opt ::= */
-{yymsp[1].minor.yy354.pLimit = 0; yymsp[1].minor.yy354.pOffset = 0;}
+{yymsp[1].minor.yy64.pLimit = 0; yymsp[1].minor.yy64.pOffset = 0;}
         break;
       case 131: /* limit_opt ::= LIMIT expr */
-{yymsp[-1].minor.yy354.pLimit = yymsp[0].minor.yy190.pExpr; yymsp[-1].minor.yy354.pOffset = 0;}
+{yymsp[-1].minor.yy64.pLimit = yymsp[0].minor.yy342.pExpr; yymsp[-1].minor.yy64.pOffset = 0;}
         break;
       case 132: /* limit_opt ::= LIMIT expr OFFSET expr */
-{yymsp[-3].minor.yy354.pLimit = yymsp[-2].minor.yy190.pExpr; yymsp[-3].minor.yy354.pOffset = yymsp[0].minor.yy190.pExpr;}
+{yymsp[-3].minor.yy64.pLimit = yymsp[-2].minor.yy342.pExpr; yymsp[-3].minor.yy64.pOffset = yymsp[0].minor.yy342.pExpr;}
         break;
       case 133: /* limit_opt ::= LIMIT expr COMMA expr */
-{yymsp[-3].minor.yy354.pOffset = yymsp[-2].minor.yy190.pExpr; yymsp[-3].minor.yy354.pLimit = yymsp[0].minor.yy190.pExpr;}
+{yymsp[-3].minor.yy64.pOffset = yymsp[-2].minor.yy342.pExpr; yymsp[-3].minor.yy64.pLimit = yymsp[0].minor.yy342.pExpr;}
         break;
       case 134: /* cmd ::= with DELETE FROM fullname indexed_opt where_opt */
 {
-  sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1);
-  sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy185, &yymsp[-1].minor.yy0);
-  sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy185,yymsp[0].minor.yy72);
+  sqlite3WithPush(pParse, yymsp[-5].minor.yy331, 1);
+  sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy347, &yymsp[-1].minor.yy0);
+  sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy347,yymsp[0].minor.yy122);
 }
         break;
       case 137: /* cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */
 {
-  sqlite3WithPush(pParse, yymsp[-7].minor.yy285, 1);
-  sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy185, &yymsp[-3].minor.yy0);
-  sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy148,"set list"); 
-  sqlite3Update(pParse,yymsp[-4].minor.yy185,yymsp[-1].minor.yy148,yymsp[0].minor.yy72,yymsp[-5].minor.yy194);
+  sqlite3WithPush(pParse, yymsp[-7].minor.yy331, 1);
+  sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy347, &yymsp[-3].minor.yy0);
+  sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy442,"set list"); 
+  sqlite3Update(pParse,yymsp[-4].minor.yy347,yymsp[-1].minor.yy442,yymsp[0].minor.yy122,yymsp[-5].minor.yy392);
 }
         break;
       case 138: /* setlist ::= setlist COMMA nm EQ expr */
 {
-  yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr);
-  sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, 1);
+  yymsp[-4].minor.yy442 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy442, yymsp[0].minor.yy342.pExpr);
+  sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy442, &yymsp[-2].minor.yy0, 1);
 }
         break;
-      case 139: /* setlist ::= setlist COMMA LP idlist RP EQ expr */
+      case 139: /* setlist ::= nm EQ expr */
 {
-  yymsp[-6].minor.yy148 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy148, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr);
+  yylhsminor.yy442 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy342.pExpr);
+  sqlite3ExprListSetName(pParse, yylhsminor.yy442, &yymsp[-2].minor.yy0, 1);
+}
+  yymsp[-2].minor.yy442 = yylhsminor.yy442;
+        break;
+      case 140: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */
+{
+  sqlite3WithPush(pParse, yymsp[-5].minor.yy331, 1);
+  sqlite3Insert(pParse, yymsp[-2].minor.yy347, yymsp[0].minor.yy159, yymsp[-1].minor.yy180, yymsp[-4].minor.yy392);
 }
         break;
-      case 140: /* setlist ::= nm EQ expr */
+      case 141: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */
 {
-  yylhsminor.yy148 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy190.pExpr);
-  sqlite3ExprListSetName(pParse, yylhsminor.yy148, &yymsp[-2].minor.yy0, 1);
-}
-  yymsp[-2].minor.yy148 = yylhsminor.yy148;
-        break;
-      case 141: /* setlist ::= LP idlist RP EQ expr */
-{
-  yymsp[-4].minor.yy148 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr);
+  sqlite3WithPush(pParse, yymsp[-6].minor.yy331, 1);
+  sqlite3Insert(pParse, yymsp[-3].minor.yy347, 0, yymsp[-2].minor.yy180, yymsp[-5].minor.yy392);
 }
         break;
-      case 142: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */
+      case 145: /* idlist_opt ::= LP idlist RP */
+{yymsp[-2].minor.yy180 = yymsp[-1].minor.yy180;}
+        break;
+      case 146: /* idlist ::= idlist COMMA nm */
+{yymsp[-2].minor.yy180 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy180,&yymsp[0].minor.yy0);}
+        break;
+      case 147: /* idlist ::= nm */
+{yymsp[0].minor.yy180 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/}
+        break;
+      case 148: /* expr ::= LP expr RP */
+{spanSet(&yymsp[-2].minor.yy342,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/  yymsp[-2].minor.yy342.pExpr = yymsp[-1].minor.yy342.pExpr;}
+        break;
+      case 149: /* term ::= NULL */
+      case 154: /* term ::= INTEGER|FLOAT|BLOB */ yytestcase(yyruleno==154);
+      case 155: /* term ::= STRING */ yytestcase(yyruleno==155);
+{spanExpr(&yymsp[0].minor.yy342,pParse,yymsp[0].major,yymsp[0].minor.yy0);/*A-overwrites-X*/}
+        break;
+      case 150: /* expr ::= ID|INDEXED */
+      case 151: /* expr ::= JOIN_KW */ yytestcase(yyruleno==151);
+{spanExpr(&yymsp[0].minor.yy342,pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/}
+        break;
+      case 152: /* expr ::= nm DOT nm */
 {
-  sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1);
-  sqlite3Insert(pParse, yymsp[-2].minor.yy185, yymsp[0].minor.yy243, yymsp[-1].minor.yy254, yymsp[-4].minor.yy194);
+  Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0);
+  Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0);
+  spanSet(&yymsp[-2].minor.yy342,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
+  yymsp[-2].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0);
 }
         break;
-      case 143: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */
+      case 153: /* expr ::= nm DOT nm DOT nm */
 {
-  sqlite3WithPush(pParse, yymsp[-6].minor.yy285, 1);
-  sqlite3Insert(pParse, yymsp[-3].minor.yy185, 0, yymsp[-2].minor.yy254, yymsp[-5].minor.yy194);
-}
-        break;
-      case 147: /* idlist_opt ::= LP idlist RP */
-{yymsp[-2].minor.yy254 = yymsp[-1].minor.yy254;}
-        break;
-      case 148: /* idlist ::= idlist COMMA nm */
-{yymsp[-2].minor.yy254 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy254,&yymsp[0].minor.yy0);}
-        break;
-      case 149: /* idlist ::= nm */
-{yymsp[0].minor.yy254 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/}
-        break;
-      case 150: /* expr ::= LP expr RP */
-{spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/  yymsp[-2].minor.yy190.pExpr = yymsp[-1].minor.yy190.pExpr;}
-        break;
-      case 151: /* term ::= NULL */
-      case 156: /* term ::= FLOAT|BLOB */ yytestcase(yyruleno==156);
-      case 157: /* term ::= STRING */ yytestcase(yyruleno==157);
-{spanExpr(&yymsp[0].minor.yy190,pParse,yymsp[0].major,yymsp[0].minor.yy0);/*A-overwrites-X*/}
-        break;
-      case 152: /* expr ::= ID|INDEXED */
-      case 153: /* expr ::= JOIN_KW */ yytestcase(yyruleno==153);
-{spanExpr(&yymsp[0].minor.yy190,pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/}
-        break;
-      case 154: /* expr ::= nm DOT nm */
-{
-  Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1);
-  Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1);
-  spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
-  yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0);
-}
-        break;
-      case 155: /* expr ::= nm DOT nm DOT nm */
-{
-  Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-4].minor.yy0, 1);
-  Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1);
-  Expr *temp3 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1);
+  Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-4].minor.yy0);
+  Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0);
+  Expr *temp3 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0);
   Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3, 0);
-  spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
-  yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0);
+  spanSet(&yymsp[-4].minor.yy342,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
+  yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0);
 }
         break;
-      case 158: /* term ::= INTEGER */
-{
-  yylhsminor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1);
-  yylhsminor.yy190.zStart = yymsp[0].minor.yy0.z;
-  yylhsminor.yy190.zEnd = yymsp[0].minor.yy0.z + yymsp[0].minor.yy0.n;
-  if( yylhsminor.yy190.pExpr ) yylhsminor.yy190.pExpr->flags |= EP_Leaf;
-}
-  yymsp[0].minor.yy190 = yylhsminor.yy190;
-        break;
-      case 159: /* expr ::= VARIABLE */
+      case 156: /* expr ::= VARIABLE */
 {
   if( !(yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1])) ){
-    u32 n = yymsp[0].minor.yy0.n;
-    spanExpr(&yymsp[0].minor.yy190, pParse, TK_VARIABLE, yymsp[0].minor.yy0);
-    sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy190.pExpr, n);
+    spanExpr(&yymsp[0].minor.yy342, pParse, TK_VARIABLE, yymsp[0].minor.yy0);
+    sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy342.pExpr);
   }else{
     /* When doing a nested parse, one can include terms in an expression
     ** that look like this:   #1 #2 ...  These terms refer to registers
     ** in the virtual machine.  #N is the N-th register. */
     Token t = yymsp[0].minor.yy0; /*A-overwrites-X*/
     assert( t.n>=2 );
-    spanSet(&yymsp[0].minor.yy190, &t, &t);
+    spanSet(&yymsp[0].minor.yy342, &t, &t);
     if( pParse->nested==0 ){
       sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &t);
-      yymsp[0].minor.yy190.pExpr = 0;
+      yymsp[0].minor.yy342.pExpr = 0;
     }else{
-      yymsp[0].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0, 0);
-      if( yymsp[0].minor.yy190.pExpr ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy190.pExpr->iTable);
+      yymsp[0].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0, &t);
+      if( yymsp[0].minor.yy342.pExpr ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy342.pExpr->iTable);
     }
   }
 }
         break;
-      case 160: /* expr ::= expr COLLATE ID|STRING */
+      case 157: /* expr ::= expr COLLATE ID|STRING */
 {
-  yymsp[-2].minor.yy190.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy190.pExpr, &yymsp[0].minor.yy0, 1);
-  yymsp[-2].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n];
+  yymsp[-2].minor.yy342.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy342.pExpr, &yymsp[0].minor.yy0, 1);
+  yymsp[-2].minor.yy342.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n];
 }
         break;
-      case 161: /* expr ::= CAST LP expr AS typetoken RP */
+      case 158: /* expr ::= CAST LP expr AS typetoken RP */
 {
-  spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
-  yymsp[-5].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CAST, yymsp[-3].minor.yy190.pExpr, 0, &yymsp[-1].minor.yy0);
+  spanSet(&yymsp[-5].minor.yy342,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
+  yymsp[-5].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_CAST, yymsp[-3].minor.yy342.pExpr, 0, &yymsp[-1].minor.yy0);
 }
         break;
-      case 162: /* expr ::= ID|INDEXED LP distinct exprlist RP */
+      case 159: /* expr ::= ID|INDEXED LP distinct exprlist RP */
 {
-  if( yymsp[-1].minor.yy148 && yymsp[-1].minor.yy148->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){
+  if( yymsp[-1].minor.yy442 && yymsp[-1].minor.yy442->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){
     sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0);
   }
-  yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy148, &yymsp[-4].minor.yy0);
-  spanSet(&yylhsminor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0);
-  if( yymsp[-2].minor.yy194==SF_Distinct && yylhsminor.yy190.pExpr ){
-    yylhsminor.yy190.pExpr->flags |= EP_Distinct;
+  yylhsminor.yy342.pExpr = sqlite3ExprFunction(pParse, yymsp[-1].minor.yy442, &yymsp[-4].minor.yy0);
+  spanSet(&yylhsminor.yy342,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0);
+  if( yymsp[-2].minor.yy392==SF_Distinct && yylhsminor.yy342.pExpr ){
+    yylhsminor.yy342.pExpr->flags |= EP_Distinct;
   }
 }
-  yymsp[-4].minor.yy190 = yylhsminor.yy190;
+  yymsp[-4].minor.yy342 = yylhsminor.yy342;
         break;
-      case 163: /* expr ::= ID|INDEXED LP STAR RP */
+      case 160: /* expr ::= ID|INDEXED LP STAR RP */
 {
-  yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0);
-  spanSet(&yylhsminor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
+  yylhsminor.yy342.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0);
+  spanSet(&yylhsminor.yy342,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);
 }
-  yymsp[-3].minor.yy190 = yylhsminor.yy190;
+  yymsp[-3].minor.yy342 = yylhsminor.yy342;
         break;
-      case 164: /* term ::= CTIME_KW */
+      case 161: /* term ::= CTIME_KW */
 {
-  yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0);
-  spanSet(&yylhsminor.yy190, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0);
+  yylhsminor.yy342.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0);
+  spanSet(&yylhsminor.yy342, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0);
 }
-  yymsp[0].minor.yy190 = yylhsminor.yy190;
+  yymsp[0].minor.yy342 = yylhsminor.yy342;
         break;
-      case 165: /* expr ::= LP nexprlist COMMA expr RP */
-{
-  ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy148, yymsp[-1].minor.yy190.pExpr);
-  yylhsminor.yy190.pExpr = sqlite3PExpr(pParse, TK_VECTOR, 0, 0, 0);
-  if( yylhsminor.yy190.pExpr ){
-    yylhsminor.yy190.pExpr->x.pList = pList;
-    spanSet(&yylhsminor.yy190, &yymsp[-4].minor.yy0, &yymsp[0].minor.yy0);
-  }else{
-    sqlite3ExprListDelete(pParse->db, pList);
-  }
-}
-  yymsp[-4].minor.yy190 = yylhsminor.yy190;
+      case 162: /* expr ::= expr AND expr */
+      case 163: /* expr ::= expr OR expr */ yytestcase(yyruleno==163);
+      case 164: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==164);
+      case 165: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==165);
+      case 166: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==166);
+      case 167: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==167);
+      case 168: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==168);
+      case 169: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==169);
+{spanBinaryExpr(pParse,yymsp[-1].major,&yymsp[-2].minor.yy342,&yymsp[0].minor.yy342);}
         break;
-      case 166: /* expr ::= expr AND expr */
-      case 167: /* expr ::= expr OR expr */ yytestcase(yyruleno==167);
-      case 168: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==168);
-      case 169: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==169);
-      case 170: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==170);
-      case 171: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==171);
-      case 172: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==172);
-      case 173: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==173);
-{spanBinaryExpr(pParse,yymsp[-1].major,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190);}
+      case 170: /* likeop ::= LIKE_KW|MATCH */
+{yymsp[0].minor.yy318.eOperator = yymsp[0].minor.yy0; yymsp[0].minor.yy318.bNot = 0;/*A-overwrites-X*/}
         break;
-      case 174: /* likeop ::= LIKE_KW|MATCH */
-{yymsp[0].minor.yy0=yymsp[0].minor.yy0;/*A-overwrites-X*/}
+      case 171: /* likeop ::= NOT LIKE_KW|MATCH */
+{yymsp[-1].minor.yy318.eOperator = yymsp[0].minor.yy0; yymsp[-1].minor.yy318.bNot = 1;}
         break;
-      case 175: /* likeop ::= NOT LIKE_KW|MATCH */
-{yymsp[-1].minor.yy0=yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n|=0x80000000; /*yymsp[-1].minor.yy0-overwrite-yymsp[0].minor.yy0*/}
-        break;
-      case 176: /* expr ::= expr likeop expr */
+      case 172: /* expr ::= expr likeop expr */
 {
   ExprList *pList;
-  int bNot = yymsp[-1].minor.yy0.n & 0x80000000;
-  yymsp[-1].minor.yy0.n &= 0x7fffffff;
-  pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy190.pExpr);
-  pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy190.pExpr);
-  yymsp[-2].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy0);
-  exprNot(pParse, bNot, &yymsp[-2].minor.yy190);
-  yymsp[-2].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd;
-  if( yymsp[-2].minor.yy190.pExpr ) yymsp[-2].minor.yy190.pExpr->flags |= EP_InfixFunc;
+  pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy342.pExpr);
+  pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy342.pExpr);
+  yymsp[-2].minor.yy342.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy318.eOperator);
+  exprNot(pParse, yymsp[-1].minor.yy318.bNot, &yymsp[-2].minor.yy342);
+  yymsp[-2].minor.yy342.zEnd = yymsp[0].minor.yy342.zEnd;
+  if( yymsp[-2].minor.yy342.pExpr ) yymsp[-2].minor.yy342.pExpr->flags |= EP_InfixFunc;
 }
         break;
-      case 177: /* expr ::= expr likeop expr ESCAPE expr */
+      case 173: /* expr ::= expr likeop expr ESCAPE expr */
 {
   ExprList *pList;
-  int bNot = yymsp[-3].minor.yy0.n & 0x80000000;
-  yymsp[-3].minor.yy0.n &= 0x7fffffff;
-  pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr);
-  pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy190.pExpr);
-  pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr);
-  yymsp[-4].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy0);
-  exprNot(pParse, bNot, &yymsp[-4].minor.yy190);
-  yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd;
-  if( yymsp[-4].minor.yy190.pExpr ) yymsp[-4].minor.yy190.pExpr->flags |= EP_InfixFunc;
+  pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy342.pExpr);
+  pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy342.pExpr);
+  pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy342.pExpr);
+  yymsp[-4].minor.yy342.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy318.eOperator);
+  exprNot(pParse, yymsp[-3].minor.yy318.bNot, &yymsp[-4].minor.yy342);
+  yymsp[-4].minor.yy342.zEnd = yymsp[0].minor.yy342.zEnd;
+  if( yymsp[-4].minor.yy342.pExpr ) yymsp[-4].minor.yy342.pExpr->flags |= EP_InfixFunc;
 }
         break;
-      case 178: /* expr ::= expr ISNULL|NOTNULL */
-{spanUnaryPostfix(pParse,yymsp[0].major,&yymsp[-1].minor.yy190,&yymsp[0].minor.yy0);}
+      case 174: /* expr ::= expr ISNULL|NOTNULL */
+{spanUnaryPostfix(pParse,yymsp[0].major,&yymsp[-1].minor.yy342,&yymsp[0].minor.yy0);}
         break;
-      case 179: /* expr ::= expr NOT NULL */
-{spanUnaryPostfix(pParse,TK_NOTNULL,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy0);}
+      case 175: /* expr ::= expr NOT NULL */
+{spanUnaryPostfix(pParse,TK_NOTNULL,&yymsp[-2].minor.yy342,&yymsp[0].minor.yy0);}
         break;
-      case 180: /* expr ::= expr IS expr */
+      case 176: /* expr ::= expr IS expr */
 {
-  spanBinaryExpr(pParse,TK_IS,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190);
-  binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-2].minor.yy190.pExpr, TK_ISNULL);
+  spanBinaryExpr(pParse,TK_IS,&yymsp[-2].minor.yy342,&yymsp[0].minor.yy342);
+  binaryToUnaryIfNull(pParse, yymsp[0].minor.yy342.pExpr, yymsp[-2].minor.yy342.pExpr, TK_ISNULL);
 }
         break;
-      case 181: /* expr ::= expr IS NOT expr */
+      case 177: /* expr ::= expr IS NOT expr */
 {
-  spanBinaryExpr(pParse,TK_ISNOT,&yymsp[-3].minor.yy190,&yymsp[0].minor.yy190);
-  binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, TK_NOTNULL);
+  spanBinaryExpr(pParse,TK_ISNOT,&yymsp[-3].minor.yy342,&yymsp[0].minor.yy342);
+  binaryToUnaryIfNull(pParse, yymsp[0].minor.yy342.pExpr, yymsp[-3].minor.yy342.pExpr, TK_NOTNULL);
 }
         break;
-      case 182: /* expr ::= NOT expr */
-      case 183: /* expr ::= BITNOT expr */ yytestcase(yyruleno==183);
-{spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,yymsp[-1].major,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/}
+      case 178: /* expr ::= NOT expr */
+      case 179: /* expr ::= BITNOT expr */ yytestcase(yyruleno==179);
+{spanUnaryPrefix(&yymsp[-1].minor.yy342,pParse,yymsp[-1].major,&yymsp[0].minor.yy342,&yymsp[-1].minor.yy0);/*A-overwrites-B*/}
         break;
-      case 184: /* expr ::= MINUS expr */
-{spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UMINUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/}
+      case 180: /* expr ::= MINUS expr */
+{spanUnaryPrefix(&yymsp[-1].minor.yy342,pParse,TK_UMINUS,&yymsp[0].minor.yy342,&yymsp[-1].minor.yy0);/*A-overwrites-B*/}
         break;
-      case 185: /* expr ::= PLUS expr */
-{spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UPLUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/}
+      case 181: /* expr ::= PLUS expr */
+{spanUnaryPrefix(&yymsp[-1].minor.yy342,pParse,TK_UPLUS,&yymsp[0].minor.yy342,&yymsp[-1].minor.yy0);/*A-overwrites-B*/}
         break;
-      case 186: /* between_op ::= BETWEEN */
-      case 189: /* in_op ::= IN */ yytestcase(yyruleno==189);
-{yymsp[0].minor.yy194 = 0;}
+      case 182: /* between_op ::= BETWEEN */
+      case 185: /* in_op ::= IN */ yytestcase(yyruleno==185);
+{yymsp[0].minor.yy392 = 0;}
         break;
-      case 188: /* expr ::= expr between_op expr AND expr */
+      case 184: /* expr ::= expr between_op expr AND expr */
 {
-  ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr);
-  pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr);
-  yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy190.pExpr, 0, 0);
-  if( yymsp[-4].minor.yy190.pExpr ){
-    yymsp[-4].minor.yy190.pExpr->x.pList = pList;
+  ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy342.pExpr);
+  pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy342.pExpr);
+  yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy342.pExpr, 0, 0);
+  if( yymsp[-4].minor.yy342.pExpr ){
+    yymsp[-4].minor.yy342.pExpr->x.pList = pList;
   }else{
     sqlite3ExprListDelete(pParse->db, pList);
   } 
-  exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
-  yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd;
+  exprNot(pParse, yymsp[-3].minor.yy392, &yymsp[-4].minor.yy342);
+  yymsp[-4].minor.yy342.zEnd = yymsp[0].minor.yy342.zEnd;
 }
         break;
-      case 191: /* expr ::= expr in_op LP exprlist RP */
+      case 187: /* expr ::= expr in_op LP exprlist RP */
 {
-    if( yymsp[-1].minor.yy148==0 ){
+    if( yymsp[-1].minor.yy442==0 ){
       /* Expressions of the form
       **
       **      expr1 IN ()
@@ -135843,9 +133686,9 @@ static void yy_reduce(
       ** simplify to constants 0 (false) and 1 (true), respectively,
       ** regardless of the value of expr1.
       */
-      sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy190.pExpr);
-      yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, &sqlite3IntTokens[yymsp[-3].minor.yy194]);
-    }else if( yymsp[-1].minor.yy148->nExpr==1 ){
+      sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy342.pExpr);
+      yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, &sqlite3IntTokens[yymsp[-3].minor.yy392]);
+    }else if( yymsp[-1].minor.yy442->nExpr==1 ){
       /* Expressions of the form:
       **
       **      expr1 IN (?1)
@@ -135862,204 +133705,200 @@ static void yy_reduce(
       ** affinity or the collating sequence to use for comparison.  Otherwise,
       ** the semantics would be subtly different from IN or NOT IN.
       */
-      Expr *pRHS = yymsp[-1].minor.yy148->a[0].pExpr;
-      yymsp[-1].minor.yy148->a[0].pExpr = 0;
-      sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy148);
+      Expr *pRHS = yymsp[-1].minor.yy442->a[0].pExpr;
+      yymsp[-1].minor.yy442->a[0].pExpr = 0;
+      sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy442);
       /* pRHS cannot be NULL because a malloc error would have been detected
       ** before now and control would have never reached this point */
       if( ALWAYS(pRHS) ){
         pRHS->flags &= ~EP_Collate;
         pRHS->flags |= EP_Generic;
       }
-      yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, yymsp[-3].minor.yy194 ? TK_NE : TK_EQ, yymsp[-4].minor.yy190.pExpr, pRHS, 0);
+      yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, yymsp[-3].minor.yy392 ? TK_NE : TK_EQ, yymsp[-4].minor.yy342.pExpr, pRHS, 0);
     }else{
-      yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0, 0);
-      if( yymsp[-4].minor.yy190.pExpr ){
-        yymsp[-4].minor.yy190.pExpr->x.pList = yymsp[-1].minor.yy148;
-        sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy190.pExpr);
+      yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy342.pExpr, 0, 0);
+      if( yymsp[-4].minor.yy342.pExpr ){
+        yymsp[-4].minor.yy342.pExpr->x.pList = yymsp[-1].minor.yy442;
+        sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy342.pExpr);
       }else{
-        sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy148);
+        sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy442);
       }
-      exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
+      exprNot(pParse, yymsp[-3].minor.yy392, &yymsp[-4].minor.yy342);
     }
-    yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n];
+    yymsp[-4].minor.yy342.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n];
   }
         break;
-      case 192: /* expr ::= LP select RP */
+      case 188: /* expr ::= LP select RP */
 {
-    spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/
-    yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0);
-    sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy190.pExpr, yymsp[-1].minor.yy243);
+    spanSet(&yymsp[-2].minor.yy342,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/
+    yymsp[-2].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0);
+    sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy342.pExpr, yymsp[-1].minor.yy159);
   }
         break;
-      case 193: /* expr ::= expr in_op LP select RP */
+      case 189: /* expr ::= expr in_op LP select RP */
 {
-    yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0, 0);
-    sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, yymsp[-1].minor.yy243);
-    exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
-    yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n];
+    yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy342.pExpr, 0, 0);
+    sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy342.pExpr, yymsp[-1].minor.yy159);
+    exprNot(pParse, yymsp[-3].minor.yy392, &yymsp[-4].minor.yy342);
+    yymsp[-4].minor.yy342.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n];
   }
         break;
-      case 194: /* expr ::= expr in_op nm dbnm paren_exprlist */
+      case 190: /* expr ::= expr in_op nm dbnm */
 {
-    SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);
+    SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);
     Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);
-    if( yymsp[0].minor.yy148 )  sqlite3SrcListFuncArgs(pParse, pSelect ? pSrc : 0, yymsp[0].minor.yy148);
-    yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0, 0);
-    sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, pSelect);
-    exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
-    yymsp[-4].minor.yy190.zEnd = yymsp[-1].minor.yy0.z ? &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n] : &yymsp[-2].minor.yy0.z[yymsp[-2].minor.yy0.n];
+    yymsp[-3].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-3].minor.yy342.pExpr, 0, 0);
+    sqlite3PExprAddSelect(pParse, yymsp[-3].minor.yy342.pExpr, pSelect);
+    exprNot(pParse, yymsp[-2].minor.yy392, &yymsp[-3].minor.yy342);
+    yymsp[-3].minor.yy342.zEnd = yymsp[0].minor.yy0.z ? &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] : &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n];
   }
         break;
-      case 195: /* expr ::= EXISTS LP select RP */
+      case 191: /* expr ::= EXISTS LP select RP */
 {
     Expr *p;
-    spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/
-    p = yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0);
-    sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy243);
+    spanSet(&yymsp[-3].minor.yy342,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/
+    p = yymsp[-3].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0);
+    sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy159);
   }
         break;
-      case 196: /* expr ::= CASE case_operand case_exprlist case_else END */
+      case 192: /* expr ::= CASE case_operand case_exprlist case_else END */
 {
-  spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0);  /*A-overwrites-C*/
-  yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy72, 0, 0);
-  if( yymsp[-4].minor.yy190.pExpr ){
-    yymsp[-4].minor.yy190.pExpr->x.pList = yymsp[-1].minor.yy72 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[-1].minor.yy72) : yymsp[-2].minor.yy148;
-    sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy190.pExpr);
+  spanSet(&yymsp[-4].minor.yy342,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0);  /*A-overwrites-C*/
+  yymsp[-4].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy122, 0, 0);
+  if( yymsp[-4].minor.yy342.pExpr ){
+    yymsp[-4].minor.yy342.pExpr->x.pList = yymsp[-1].minor.yy122 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy442,yymsp[-1].minor.yy122) : yymsp[-2].minor.yy442;
+    sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy342.pExpr);
   }else{
-    sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy148);
-    sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy72);
+    sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy442);
+    sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy122);
   }
 }
         break;
-      case 197: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */
+      case 193: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */
 {
-  yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[-2].minor.yy190.pExpr);
-  yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr);
+  yymsp[-4].minor.yy442 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy442, yymsp[-2].minor.yy342.pExpr);
+  yymsp[-4].minor.yy442 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy442, yymsp[0].minor.yy342.pExpr);
 }
         break;
-      case 198: /* case_exprlist ::= WHEN expr THEN expr */
+      case 194: /* case_exprlist ::= WHEN expr THEN expr */
 {
-  yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr);
-  yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, yymsp[0].minor.yy190.pExpr);
+  yymsp[-3].minor.yy442 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy342.pExpr);
+  yymsp[-3].minor.yy442 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy442, yymsp[0].minor.yy342.pExpr);
 }
         break;
-      case 201: /* case_operand ::= expr */
-{yymsp[0].minor.yy72 = yymsp[0].minor.yy190.pExpr; /*A-overwrites-X*/}
+      case 197: /* case_operand ::= expr */
+{yymsp[0].minor.yy122 = yymsp[0].minor.yy342.pExpr; /*A-overwrites-X*/}
         break;
-      case 204: /* nexprlist ::= nexprlist COMMA expr */
-{yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[0].minor.yy190.pExpr);}
+      case 200: /* nexprlist ::= nexprlist COMMA expr */
+{yymsp[-2].minor.yy442 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy442,yymsp[0].minor.yy342.pExpr);}
         break;
-      case 205: /* nexprlist ::= expr */
-{yymsp[0].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy190.pExpr); /*A-overwrites-Y*/}
+      case 201: /* nexprlist ::= expr */
+{yymsp[0].minor.yy442 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy342.pExpr); /*A-overwrites-Y*/}
         break;
-      case 207: /* paren_exprlist ::= LP exprlist RP */
-      case 212: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==212);
-{yymsp[-2].minor.yy148 = yymsp[-1].minor.yy148;}
-        break;
-      case 208: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */
+      case 202: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */
 {
   sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, 
-                     sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy148, yymsp[-10].minor.yy194,
-                      &yymsp[-11].minor.yy0, yymsp[0].minor.yy72, SQLITE_SO_ASC, yymsp[-8].minor.yy194, SQLITE_IDXTYPE_APPDEF);
+                     sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy442, yymsp[-10].minor.yy392,
+                      &yymsp[-11].minor.yy0, yymsp[0].minor.yy122, SQLITE_SO_ASC, yymsp[-8].minor.yy392);
 }
         break;
-      case 209: /* uniqueflag ::= UNIQUE */
-      case 250: /* raisetype ::= ABORT */ yytestcase(yyruleno==250);
-{yymsp[0].minor.yy194 = OE_Abort;}
+      case 203: /* uniqueflag ::= UNIQUE */
+      case 244: /* raisetype ::= ABORT */ yytestcase(yyruleno==244);
+{yymsp[0].minor.yy392 = OE_Abort;}
         break;
-      case 210: /* uniqueflag ::= */
-{yymsp[1].minor.yy194 = OE_None;}
+      case 204: /* uniqueflag ::= */
+{yymsp[1].minor.yy392 = OE_None;}
         break;
-      case 213: /* eidlist ::= eidlist COMMA nm collate sortorder */
+      case 206: /* eidlist_opt ::= LP eidlist RP */
+{yymsp[-2].minor.yy442 = yymsp[-1].minor.yy442;}
+        break;
+      case 207: /* eidlist ::= eidlist COMMA nm collate sortorder */
 {
-  yymsp[-4].minor.yy148 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194);
+  yymsp[-4].minor.yy442 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy442, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy392, yymsp[0].minor.yy392);
 }
         break;
-      case 214: /* eidlist ::= nm collate sortorder */
+      case 208: /* eidlist ::= nm collate sortorder */
 {
-  yymsp[-2].minor.yy148 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); /*A-overwrites-Y*/
+  yymsp[-2].minor.yy442 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy392, yymsp[0].minor.yy392); /*A-overwrites-Y*/
 }
         break;
-      case 217: /* cmd ::= DROP INDEX ifexists fullname */
-{sqlite3DropIndex(pParse, yymsp[0].minor.yy185, yymsp[-1].minor.yy194);}
+      case 211: /* cmd ::= DROP INDEX ifexists fullname */
+{sqlite3DropIndex(pParse, yymsp[0].minor.yy347, yymsp[-1].minor.yy392);}
         break;
-      case 218: /* cmd ::= VACUUM */
-{sqlite3Vacuum(pParse,0);}
+      case 212: /* cmd ::= VACUUM */
+      case 213: /* cmd ::= VACUUM nm */ yytestcase(yyruleno==213);
+{sqlite3Vacuum(pParse);}
         break;
-      case 219: /* cmd ::= VACUUM nm */
-{sqlite3Vacuum(pParse,&yymsp[0].minor.yy0);}
-        break;
-      case 220: /* cmd ::= PRAGMA nm dbnm */
+      case 214: /* cmd ::= PRAGMA nm dbnm */
 {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);}
         break;
-      case 221: /* cmd ::= PRAGMA nm dbnm EQ nmnum */
+      case 215: /* cmd ::= PRAGMA nm dbnm EQ nmnum */
 {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);}
         break;
-      case 222: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */
+      case 216: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */
 {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);}
         break;
-      case 223: /* cmd ::= PRAGMA nm dbnm EQ minus_num */
+      case 217: /* cmd ::= PRAGMA nm dbnm EQ minus_num */
 {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);}
         break;
-      case 224: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */
+      case 218: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */
 {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);}
         break;
-      case 227: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */
+      case 221: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */
 {
   Token all;
   all.z = yymsp[-3].minor.yy0.z;
   all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n;
-  sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy145, &all);
+  sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy327, &all);
 }
         break;
-      case 228: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */
+      case 222: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */
 {
-  sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy194, yymsp[-4].minor.yy332.a, yymsp[-4].minor.yy332.b, yymsp[-2].minor.yy185, yymsp[0].minor.yy72, yymsp[-10].minor.yy194, yymsp[-8].minor.yy194);
+  sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy392, yymsp[-4].minor.yy410.a, yymsp[-4].minor.yy410.b, yymsp[-2].minor.yy347, yymsp[0].minor.yy122, yymsp[-10].minor.yy392, yymsp[-8].minor.yy392);
   yymsp[-10].minor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); /*A-overwrites-T*/
 }
         break;
-      case 229: /* trigger_time ::= BEFORE */
-{ yymsp[0].minor.yy194 = TK_BEFORE; }
+      case 223: /* trigger_time ::= BEFORE */
+{ yymsp[0].minor.yy392 = TK_BEFORE; }
         break;
-      case 230: /* trigger_time ::= AFTER */
-{ yymsp[0].minor.yy194 = TK_AFTER;  }
+      case 224: /* trigger_time ::= AFTER */
+{ yymsp[0].minor.yy392 = TK_AFTER;  }
         break;
-      case 231: /* trigger_time ::= INSTEAD OF */
-{ yymsp[-1].minor.yy194 = TK_INSTEAD;}
+      case 225: /* trigger_time ::= INSTEAD OF */
+{ yymsp[-1].minor.yy392 = TK_INSTEAD;}
         break;
-      case 232: /* trigger_time ::= */
-{ yymsp[1].minor.yy194 = TK_BEFORE; }
+      case 226: /* trigger_time ::= */
+{ yymsp[1].minor.yy392 = TK_BEFORE; }
         break;
-      case 233: /* trigger_event ::= DELETE|INSERT */
-      case 234: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==234);
-{yymsp[0].minor.yy332.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy332.b = 0;}
+      case 227: /* trigger_event ::= DELETE|INSERT */
+      case 228: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==228);
+{yymsp[0].minor.yy410.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy410.b = 0;}
         break;
-      case 235: /* trigger_event ::= UPDATE OF idlist */
-{yymsp[-2].minor.yy332.a = TK_UPDATE; yymsp[-2].minor.yy332.b = yymsp[0].minor.yy254;}
+      case 229: /* trigger_event ::= UPDATE OF idlist */
+{yymsp[-2].minor.yy410.a = TK_UPDATE; yymsp[-2].minor.yy410.b = yymsp[0].minor.yy180;}
         break;
-      case 236: /* when_clause ::= */
-      case 255: /* key_opt ::= */ yytestcase(yyruleno==255);
-{ yymsp[1].minor.yy72 = 0; }
+      case 230: /* when_clause ::= */
+      case 249: /* key_opt ::= */ yytestcase(yyruleno==249);
+{ yymsp[1].minor.yy122 = 0; }
         break;
-      case 237: /* when_clause ::= WHEN expr */
-      case 256: /* key_opt ::= KEY expr */ yytestcase(yyruleno==256);
-{ yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr; }
+      case 231: /* when_clause ::= WHEN expr */
+      case 250: /* key_opt ::= KEY expr */ yytestcase(yyruleno==250);
+{ yymsp[-1].minor.yy122 = yymsp[0].minor.yy342.pExpr; }
         break;
-      case 238: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */
+      case 232: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */
 {
-  assert( yymsp[-2].minor.yy145!=0 );
-  yymsp[-2].minor.yy145->pLast->pNext = yymsp[-1].minor.yy145;
-  yymsp[-2].minor.yy145->pLast = yymsp[-1].minor.yy145;
+  assert( yymsp[-2].minor.yy327!=0 );
+  yymsp[-2].minor.yy327->pLast->pNext = yymsp[-1].minor.yy327;
+  yymsp[-2].minor.yy327->pLast = yymsp[-1].minor.yy327;
 }
         break;
-      case 239: /* trigger_cmd_list ::= trigger_cmd SEMI */
+      case 233: /* trigger_cmd_list ::= trigger_cmd SEMI */
 { 
-  assert( yymsp[-1].minor.yy145!=0 );
-  yymsp[-1].minor.yy145->pLast = yymsp[-1].minor.yy145;
+  assert( yymsp[-1].minor.yy327!=0 );
+  yymsp[-1].minor.yy327->pLast = yymsp[-1].minor.yy327;
 }
         break;
-      case 240: /* trnm ::= nm DOT nm */
+      case 234: /* trnm ::= nm DOT nm */
 {
   yymsp[-2].minor.yy0 = yymsp[0].minor.yy0;
   sqlite3ErrorMsg(pParse, 
@@ -136067,195 +133906,195 @@ static void yy_reduce(
         "statements within triggers");
 }
         break;
-      case 241: /* tridxby ::= INDEXED BY nm */
+      case 235: /* tridxby ::= INDEXED BY nm */
 {
   sqlite3ErrorMsg(pParse,
         "the INDEXED BY clause is not allowed on UPDATE or DELETE statements "
         "within triggers");
 }
         break;
-      case 242: /* tridxby ::= NOT INDEXED */
+      case 236: /* tridxby ::= NOT INDEXED */
 {
   sqlite3ErrorMsg(pParse,
         "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements "
         "within triggers");
 }
         break;
-      case 243: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */
-{yymsp[-6].minor.yy145 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy148, yymsp[0].minor.yy72, yymsp[-5].minor.yy194);}
+      case 237: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */
+{yymsp[-6].minor.yy327 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy442, yymsp[0].minor.yy122, yymsp[-5].minor.yy392);}
         break;
-      case 244: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */
-{yymsp[-4].minor.yy145 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy254, yymsp[0].minor.yy243, yymsp[-4].minor.yy194);/*A-overwrites-R*/}
+      case 238: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */
+{yymsp[-4].minor.yy327 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy180, yymsp[0].minor.yy159, yymsp[-4].minor.yy392);/*A-overwrites-R*/}
         break;
-      case 245: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */
-{yymsp[-4].minor.yy145 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy72);}
+      case 239: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */
+{yymsp[-4].minor.yy327 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy122);}
         break;
-      case 246: /* trigger_cmd ::= select */
-{yymsp[0].minor.yy145 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy243); /*A-overwrites-X*/}
+      case 240: /* trigger_cmd ::= select */
+{yymsp[0].minor.yy327 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy159); /*A-overwrites-X*/}
         break;
-      case 247: /* expr ::= RAISE LP IGNORE RP */
+      case 241: /* expr ::= RAISE LP IGNORE RP */
 {
-  spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);  /*A-overwrites-X*/
-  yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, 0); 
-  if( yymsp[-3].minor.yy190.pExpr ){
-    yymsp[-3].minor.yy190.pExpr->affinity = OE_Ignore;
+  spanSet(&yymsp[-3].minor.yy342,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0);  /*A-overwrites-X*/
+  yymsp[-3].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, 0); 
+  if( yymsp[-3].minor.yy342.pExpr ){
+    yymsp[-3].minor.yy342.pExpr->affinity = OE_Ignore;
   }
 }
         break;
-      case 248: /* expr ::= RAISE LP raisetype COMMA nm RP */
+      case 242: /* expr ::= RAISE LP raisetype COMMA nm RP */
 {
-  spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0);  /*A-overwrites-X*/
-  yymsp[-5].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, &yymsp[-1].minor.yy0); 
-  if( yymsp[-5].minor.yy190.pExpr ) {
-    yymsp[-5].minor.yy190.pExpr->affinity = (char)yymsp[-3].minor.yy194;
+  spanSet(&yymsp[-5].minor.yy342,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0);  /*A-overwrites-X*/
+  yymsp[-5].minor.yy342.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, &yymsp[-1].minor.yy0); 
+  if( yymsp[-5].minor.yy342.pExpr ) {
+    yymsp[-5].minor.yy342.pExpr->affinity = (char)yymsp[-3].minor.yy392;
   }
 }
         break;
-      case 249: /* raisetype ::= ROLLBACK */
-{yymsp[0].minor.yy194 = OE_Rollback;}
+      case 243: /* raisetype ::= ROLLBACK */
+{yymsp[0].minor.yy392 = OE_Rollback;}
         break;
-      case 251: /* raisetype ::= FAIL */
-{yymsp[0].minor.yy194 = OE_Fail;}
+      case 245: /* raisetype ::= FAIL */
+{yymsp[0].minor.yy392 = OE_Fail;}
         break;
-      case 252: /* cmd ::= DROP TRIGGER ifexists fullname */
+      case 246: /* cmd ::= DROP TRIGGER ifexists fullname */
 {
-  sqlite3DropTrigger(pParse,yymsp[0].minor.yy185,yymsp[-1].minor.yy194);
+  sqlite3DropTrigger(pParse,yymsp[0].minor.yy347,yymsp[-1].minor.yy392);
 }
         break;
-      case 253: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */
+      case 247: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */
 {
-  sqlite3Attach(pParse, yymsp[-3].minor.yy190.pExpr, yymsp[-1].minor.yy190.pExpr, yymsp[0].minor.yy72);
+  sqlite3Attach(pParse, yymsp[-3].minor.yy342.pExpr, yymsp[-1].minor.yy342.pExpr, yymsp[0].minor.yy122);
 }
         break;
-      case 254: /* cmd ::= DETACH database_kw_opt expr */
+      case 248: /* cmd ::= DETACH database_kw_opt expr */
 {
-  sqlite3Detach(pParse, yymsp[0].minor.yy190.pExpr);
+  sqlite3Detach(pParse, yymsp[0].minor.yy342.pExpr);
 }
         break;
-      case 257: /* cmd ::= REINDEX */
+      case 251: /* cmd ::= REINDEX */
 {sqlite3Reindex(pParse, 0, 0);}
         break;
-      case 258: /* cmd ::= REINDEX nm dbnm */
+      case 252: /* cmd ::= REINDEX nm dbnm */
 {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);}
         break;
-      case 259: /* cmd ::= ANALYZE */
+      case 253: /* cmd ::= ANALYZE */
 {sqlite3Analyze(pParse, 0, 0);}
         break;
-      case 260: /* cmd ::= ANALYZE nm dbnm */
+      case 254: /* cmd ::= ANALYZE nm dbnm */
 {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);}
         break;
-      case 261: /* cmd ::= ALTER TABLE fullname RENAME TO nm */
+      case 255: /* cmd ::= ALTER TABLE fullname RENAME TO nm */
 {
-  sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy185,&yymsp[0].minor.yy0);
+  sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy347,&yymsp[0].minor.yy0);
 }
         break;
-      case 262: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */
+      case 256: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */
 {
   yymsp[-1].minor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-1].minor.yy0.z) + pParse->sLastToken.n;
   sqlite3AlterFinishAddColumn(pParse, &yymsp[-1].minor.yy0);
 }
         break;
-      case 263: /* add_column_fullname ::= fullname */
+      case 257: /* add_column_fullname ::= fullname */
 {
   disableLookaside(pParse);
-  sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy185);
+  sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy347);
 }
         break;
-      case 264: /* cmd ::= create_vtab */
+      case 258: /* cmd ::= create_vtab */
 {sqlite3VtabFinishParse(pParse,0);}
         break;
-      case 265: /* cmd ::= create_vtab LP vtabarglist RP */
+      case 259: /* cmd ::= create_vtab LP vtabarglist RP */
 {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);}
         break;
-      case 266: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */
+      case 260: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */
 {
-    sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy194);
+    sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy392);
 }
         break;
-      case 267: /* vtabarg ::= */
+      case 261: /* vtabarg ::= */
 {sqlite3VtabArgInit(pParse);}
         break;
-      case 268: /* vtabargtoken ::= ANY */
-      case 269: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==269);
-      case 270: /* lp ::= LP */ yytestcase(yyruleno==270);
+      case 262: /* vtabargtoken ::= ANY */
+      case 263: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==263);
+      case 264: /* lp ::= LP */ yytestcase(yyruleno==264);
 {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);}
         break;
-      case 271: /* with ::= */
-{yymsp[1].minor.yy285 = 0;}
+      case 265: /* with ::= */
+{yymsp[1].minor.yy331 = 0;}
         break;
-      case 272: /* with ::= WITH wqlist */
-{ yymsp[-1].minor.yy285 = yymsp[0].minor.yy285; }
+      case 266: /* with ::= WITH wqlist */
+{ yymsp[-1].minor.yy331 = yymsp[0].minor.yy331; }
         break;
-      case 273: /* with ::= WITH RECURSIVE wqlist */
-{ yymsp[-2].minor.yy285 = yymsp[0].minor.yy285; }
+      case 267: /* with ::= WITH RECURSIVE wqlist */
+{ yymsp[-2].minor.yy331 = yymsp[0].minor.yy331; }
         break;
-      case 274: /* wqlist ::= nm eidlist_opt AS LP select RP */
+      case 268: /* wqlist ::= nm eidlist_opt AS LP select RP */
 {
-  yymsp[-5].minor.yy285 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); /*A-overwrites-X*/
+  yymsp[-5].minor.yy331 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy442, yymsp[-1].minor.yy159); /*A-overwrites-X*/
 }
         break;
-      case 275: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */
+      case 269: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */
 {
-  yymsp[-7].minor.yy285 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy285, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243);
+  yymsp[-7].minor.yy331 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy331, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy442, yymsp[-1].minor.yy159);
 }
         break;
       default:
-      /* (276) input ::= cmdlist */ yytestcase(yyruleno==276);
-      /* (277) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==277);
-      /* (278) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=278);
-      /* (279) ecmd ::= SEMI */ yytestcase(yyruleno==279);
-      /* (280) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==280);
-      /* (281) explain ::= */ yytestcase(yyruleno==281);
-      /* (282) trans_opt ::= */ yytestcase(yyruleno==282);
-      /* (283) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==283);
-      /* (284) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==284);
-      /* (285) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==285);
-      /* (286) savepoint_opt ::= */ yytestcase(yyruleno==286);
-      /* (287) cmd ::= create_table create_table_args */ yytestcase(yyruleno==287);
-      /* (288) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==288);
-      /* (289) columnlist ::= columnname carglist */ yytestcase(yyruleno==289);
-      /* (290) nm ::= ID|INDEXED */ yytestcase(yyruleno==290);
-      /* (291) nm ::= STRING */ yytestcase(yyruleno==291);
-      /* (292) nm ::= JOIN_KW */ yytestcase(yyruleno==292);
-      /* (293) typetoken ::= typename */ yytestcase(yyruleno==293);
-      /* (294) typename ::= ID|STRING */ yytestcase(yyruleno==294);
-      /* (295) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=295);
-      /* (296) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=296);
-      /* (297) carglist ::= carglist ccons */ yytestcase(yyruleno==297);
-      /* (298) carglist ::= */ yytestcase(yyruleno==298);
-      /* (299) ccons ::= NULL onconf */ yytestcase(yyruleno==299);
-      /* (300) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==300);
-      /* (301) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==301);
-      /* (302) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=302);
-      /* (303) tconscomma ::= */ yytestcase(yyruleno==303);
-      /* (304) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=304);
-      /* (305) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=305);
-      /* (306) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=306);
-      /* (307) oneselect ::= values */ yytestcase(yyruleno==307);
-      /* (308) sclp ::= selcollist COMMA */ yytestcase(yyruleno==308);
-      /* (309) as ::= ID|STRING */ yytestcase(yyruleno==309);
-      /* (310) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=310);
-      /* (311) exprlist ::= nexprlist */ yytestcase(yyruleno==311);
-      /* (312) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=312);
-      /* (313) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=313);
-      /* (314) nmnum ::= ON */ yytestcase(yyruleno==314);
-      /* (315) nmnum ::= DELETE */ yytestcase(yyruleno==315);
-      /* (316) nmnum ::= DEFAULT */ yytestcase(yyruleno==316);
-      /* (317) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==317);
-      /* (318) foreach_clause ::= */ yytestcase(yyruleno==318);
-      /* (319) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==319);
-      /* (320) trnm ::= nm */ yytestcase(yyruleno==320);
-      /* (321) tridxby ::= */ yytestcase(yyruleno==321);
-      /* (322) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==322);
-      /* (323) database_kw_opt ::= */ yytestcase(yyruleno==323);
-      /* (324) kwcolumn_opt ::= */ yytestcase(yyruleno==324);
-      /* (325) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==325);
-      /* (326) vtabarglist ::= vtabarg */ yytestcase(yyruleno==326);
-      /* (327) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==327);
-      /* (328) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==328);
-      /* (329) anylist ::= */ yytestcase(yyruleno==329);
-      /* (330) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==330);
-      /* (331) anylist ::= anylist ANY */ yytestcase(yyruleno==331);
+      /* (270) input ::= cmdlist */ yytestcase(yyruleno==270);
+      /* (271) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==271);
+      /* (272) cmdlist ::= ecmd */ yytestcase(yyruleno==272);
+      /* (273) ecmd ::= SEMI */ yytestcase(yyruleno==273);
+      /* (274) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==274);
+      /* (275) explain ::= */ yytestcase(yyruleno==275);
+      /* (276) trans_opt ::= */ yytestcase(yyruleno==276);
+      /* (277) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==277);
+      /* (278) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==278);
+      /* (279) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==279);
+      /* (280) savepoint_opt ::= */ yytestcase(yyruleno==280);
+      /* (281) cmd ::= create_table create_table_args */ yytestcase(yyruleno==281);
+      /* (282) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==282);
+      /* (283) columnlist ::= columnname carglist */ yytestcase(yyruleno==283);
+      /* (284) nm ::= ID|INDEXED */ yytestcase(yyruleno==284);
+      /* (285) nm ::= STRING */ yytestcase(yyruleno==285);
+      /* (286) nm ::= JOIN_KW */ yytestcase(yyruleno==286);
+      /* (287) typetoken ::= typename */ yytestcase(yyruleno==287);
+      /* (288) typename ::= ID|STRING */ yytestcase(yyruleno==288);
+      /* (289) signed ::= plus_num */ yytestcase(yyruleno==289);
+      /* (290) signed ::= minus_num */ yytestcase(yyruleno==290);
+      /* (291) carglist ::= carglist ccons */ yytestcase(yyruleno==291);
+      /* (292) carglist ::= */ yytestcase(yyruleno==292);
+      /* (293) ccons ::= NULL onconf */ yytestcase(yyruleno==293);
+      /* (294) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==294);
+      /* (295) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==295);
+      /* (296) conslist ::= tcons */ yytestcase(yyruleno==296);
+      /* (297) tconscomma ::= */ yytestcase(yyruleno==297);
+      /* (298) defer_subclause_opt ::= defer_subclause */ yytestcase(yyruleno==298);
+      /* (299) resolvetype ::= raisetype */ yytestcase(yyruleno==299);
+      /* (300) selectnowith ::= oneselect */ yytestcase(yyruleno==300);
+      /* (301) oneselect ::= values */ yytestcase(yyruleno==301);
+      /* (302) sclp ::= selcollist COMMA */ yytestcase(yyruleno==302);
+      /* (303) as ::= ID|STRING */ yytestcase(yyruleno==303);
+      /* (304) expr ::= term */ yytestcase(yyruleno==304);
+      /* (305) exprlist ::= nexprlist */ yytestcase(yyruleno==305);
+      /* (306) nmnum ::= plus_num */ yytestcase(yyruleno==306);
+      /* (307) nmnum ::= nm */ yytestcase(yyruleno==307);
+      /* (308) nmnum ::= ON */ yytestcase(yyruleno==308);
+      /* (309) nmnum ::= DELETE */ yytestcase(yyruleno==309);
+      /* (310) nmnum ::= DEFAULT */ yytestcase(yyruleno==310);
+      /* (311) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==311);
+      /* (312) foreach_clause ::= */ yytestcase(yyruleno==312);
+      /* (313) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==313);
+      /* (314) trnm ::= nm */ yytestcase(yyruleno==314);
+      /* (315) tridxby ::= */ yytestcase(yyruleno==315);
+      /* (316) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==316);
+      /* (317) database_kw_opt ::= */ yytestcase(yyruleno==317);
+      /* (318) kwcolumn_opt ::= */ yytestcase(yyruleno==318);
+      /* (319) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==319);
+      /* (320) vtabarglist ::= vtabarg */ yytestcase(yyruleno==320);
+      /* (321) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==321);
+      /* (322) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==322);
+      /* (323) anylist ::= */ yytestcase(yyruleno==323);
+      /* (324) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==324);
+      /* (325) anylist ::= anylist ANY */ yytestcase(yyruleno==325);
         break;
 /********** End reduce actions ************************************************/
   };
@@ -136264,17 +134103,15 @@ static void yy_reduce(
   yysize = yyRuleInfo[yyruleno].nrhs;
   yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto);
   if( yyact <= YY_MAX_SHIFTREDUCE ){
-    if( yyact>YY_MAX_SHIFT ){
-      yyact += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE;
-    }
+    if( yyact>YY_MAX_SHIFT ) yyact += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE;
+    yypParser->yyidx -= yysize - 1;
     yymsp -= yysize-1;
-    yypParser->yytos = yymsp;
     yymsp->stateno = (YYACTIONTYPE)yyact;
     yymsp->major = (YYCODETYPE)yygoto;
     yyTraceShift(yypParser, yyact);
   }else{
     assert( yyact == YY_ACCEPT_ACTION );
-    yypParser->yytos -= yysize;
+    yypParser->yyidx -= yysize;
     yy_accept(yypParser);
   }
 }
@@ -136292,7 +134129,7 @@ static void yy_parse_failed(
     fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt);
   }
 #endif
-  while( yypParser->yytos>yypParser->yystack ) yy_pop_parser_stack(yypParser);
+  while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
   /* Here code is inserted which will be executed whenever the
   ** parser fails */
 /************ Begin %parse_failure code ***************************************/
@@ -136332,10 +134169,7 @@ static void yy_accept(
     fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt);
   }
 #endif
-#ifndef YYNOERRORRECOVERY
-  yypParser->yyerrcnt = -1;
-#endif
-  assert( yypParser->yytos==yypParser->yystack );
+  while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser);
   /* Here code is inserted which will be executed whenever the
   ** parser accepts */
 /*********** Begin %parse_accept code *****************************************/
@@ -136378,8 +134212,28 @@ SQLITE_PRIVATE void sqlite3Parser(
 #endif
   yyParser *yypParser;  /* The parser */
 
+  /* (re)initialize the parser, if necessary */
   yypParser = (yyParser*)yyp;
-  assert( yypParser->yytos!=0 );
+  if( yypParser->yyidx<0 ){
+#if YYSTACKDEPTH<=0
+    if( yypParser->yystksz <=0 ){
+      yyStackOverflow(yypParser);
+      return;
+    }
+#endif
+    yypParser->yyidx = 0;
+#ifndef YYNOERRORRECOVERY
+    yypParser->yyerrcnt = -1;
+#endif
+    yypParser->yystack[0].stateno = 0;
+    yypParser->yystack[0].major = 0;
+#ifndef NDEBUG
+    if( yyTraceFILE ){
+      fprintf(yyTraceFILE,"%sInitialize. Empty stack. State 0\n",
+              yyTracePrompt);
+    }
+#endif
+  }
 #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
   yyendofinput = (yymajor==0);
 #endif
@@ -136394,6 +134248,7 @@ SQLITE_PRIVATE void sqlite3Parser(
   do{
     yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor);
     if( yyact <= YY_MAX_SHIFTREDUCE ){
+      if( yyact > YY_MAX_SHIFT ) yyact += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE;
       yy_shift(yypParser,yyact,yymajor,yyminor);
 #ifndef YYNOERRORRECOVERY
       yypParser->yyerrcnt--;
@@ -136435,7 +134290,7 @@ SQLITE_PRIVATE void sqlite3Parser(
       if( yypParser->yyerrcnt<0 ){
         yy_syntax_error(yypParser,yymajor,yyminor);
       }
-      yymx = yypParser->yytos->major;
+      yymx = yypParser->yystack[yypParser->yyidx].major;
       if( yymx==YYERRORSYMBOL || yyerrorhit ){
 #ifndef NDEBUG
         if( yyTraceFILE ){
@@ -136446,20 +134301,18 @@ SQLITE_PRIVATE void sqlite3Parser(
         yy_destructor(yypParser, (YYCODETYPE)yymajor, &yyminorunion);
         yymajor = YYNOCODE;
       }else{
-        while( yypParser->yytos >= yypParser->yystack
-            && yymx != YYERRORSYMBOL
-            && (yyact = yy_find_reduce_action(
-                        yypParser->yytos->stateno,
+        while(
+          yypParser->yyidx >= 0 &&
+          yymx != YYERRORSYMBOL &&
+          (yyact = yy_find_reduce_action(
+                        yypParser->yystack[yypParser->yyidx].stateno,
                         YYERRORSYMBOL)) >= YY_MIN_REDUCE
         ){
           yy_pop_parser_stack(yypParser);
         }
-        if( yypParser->yytos < yypParser->yystack || yymajor==0 ){
+        if( yypParser->yyidx < 0 || yymajor==0 ){
           yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
           yy_parse_failed(yypParser);
-#ifndef YYNOERRORRECOVERY
-          yypParser->yyerrcnt = -1;
-#endif
           yymajor = YYNOCODE;
         }else if( yymx!=YYERRORSYMBOL ){
           yy_shift(yypParser,yyact,YYERRORSYMBOL,yyminor);
@@ -136496,23 +134349,18 @@ SQLITE_PRIVATE void sqlite3Parser(
       yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
       if( yyendofinput ){
         yy_parse_failed(yypParser);
-#ifndef YYNOERRORRECOVERY
-        yypParser->yyerrcnt = -1;
-#endif
       }
       yymajor = YYNOCODE;
 #endif
     }
-  }while( yymajor!=YYNOCODE && yypParser->yytos>yypParser->yystack );
+  }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
 #ifndef NDEBUG
   if( yyTraceFILE ){
-    yyStackEntry *i;
-    char cDiv = '[';
+    int i;
     fprintf(yyTraceFILE,"%sReturn. Stack=",yyTracePrompt);
-    for(i=&yypParser->yystack[1]; i<=yypParser->yytos; i++){
-      fprintf(yyTraceFILE,"%c%s", cDiv, yyTokenName[i->major]);
-      cDiv = ' ';
-    }
+    for(i=1; i<=yypParser->yyidx; i++)
+      fprintf(yyTraceFILE,"%c%s", i==1 ? '[' : ' ', 
+              yyTokenName[yypParser->yystack[i].major]);
     fprintf(yyTraceFILE,"]\n");
   }
 #endif
@@ -137314,26 +135162,14 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr
   assert( pParse->nVar==0 );
   assert( pParse->nzVar==0 );
   assert( pParse->azVar==0 );
-  while( 1 ){
+  while( zSql[i]!=0 ){
     assert( i>=0 );
-    if( zSql[i]!=0 ){
-      pParse->sLastToken.z = &zSql[i];
-      pParse->sLastToken.n = sqlite3GetToken((u8*)&zSql[i],&tokenType);
-      i += pParse->sLastToken.n;
-      if( i>mxSqlLen ){
-        pParse->rc = SQLITE_TOOBIG;
-        break;
-      }
-    }else{
-      /* Upon reaching the end of input, call the parser two more times
-      ** with tokens TK_SEMI and 0, in that order. */
-      if( lastTokenParsed==TK_SEMI ){
-        tokenType = 0;
-      }else if( lastTokenParsed==0 ){
-        break;
-      }else{
-        tokenType = TK_SEMI;
-      }
+    pParse->sLastToken.z = &zSql[i];
+    pParse->sLastToken.n = sqlite3GetToken((unsigned char*)&zSql[i],&tokenType);
+    i += pParse->sLastToken.n;
+    if( i>mxSqlLen ){
+      pParse->rc = SQLITE_TOOBIG;
+      break;
     }
     if( tokenType>=TK_SPACE ){
       assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL );
@@ -137354,6 +135190,15 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr
   }
   assert( nErr==0 );
   pParse->zTail = &zSql[i];
+  if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
+    assert( zSql[i]==0 );
+    if( lastTokenParsed!=TK_SEMI ){
+      sqlite3Parser(pEngine, TK_SEMI, pParse->sLastToken, pParse);
+    }
+    if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){
+      sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse);
+    }
+  }
 #ifdef YYTRACKMAXSTACKDEPTH
   sqlite3_mutex_enter(sqlite3MallocMutex());
   sqlite3StatusHighwater(SQLITE_STATUS_PARSER_STACK,
@@ -137521,7 +135366,7 @@ SQLITE_PRIVATE const char sqlite3IsEbcdicIdChar[];
 ** to recognize the end of a trigger can be omitted.  All we have to do
 ** is look for a semicolon that is not part of an string or comment.
 */
-SQLITE_API int sqlite3_complete(const char *zSql){
+SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *zSql){
   u8 state = 0;   /* Current state, using numbers defined in header comment */
   u8 token;       /* Value of the next token */
 
@@ -137686,7 +135531,7 @@ SQLITE_API int sqlite3_complete(const char *zSql){
 ** above, except that the parameter is required to be UTF-16 encoded, not
 ** UTF-8.
 */
-SQLITE_API int sqlite3_complete16(const void *zSql){
+SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *zSql){
   sqlite3_value *pVal;
   char const *zSql8;
   int rc;
@@ -137846,24 +135691,24 @@ SQLITE_API const char sqlite3_version[] = SQLITE_VERSION;
 /* IMPLEMENTATION-OF: R-53536-42575 The sqlite3_libversion() function returns
 ** a pointer to the to the sqlite3_version[] string constant. 
 */
-SQLITE_API const char *sqlite3_libversion(void){ return sqlite3_version; }
+SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void){ return sqlite3_version; }
 
 /* IMPLEMENTATION-OF: R-63124-39300 The sqlite3_sourceid() function returns a
 ** pointer to a string constant whose value is the same as the
 ** SQLITE_SOURCE_ID C preprocessor macro. 
 */
-SQLITE_API const char *sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; }
+SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; }
 
 /* IMPLEMENTATION-OF: R-35210-63508 The sqlite3_libversion_number() function
 ** returns an integer equal to SQLITE_VERSION_NUMBER.
 */
-SQLITE_API int sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; }
+SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; }
 
 /* IMPLEMENTATION-OF: R-20790-14025 The sqlite3_threadsafe() function returns
 ** zero if and only if SQLite was compiled with mutexing code omitted due to
 ** the SQLITE_THREADSAFE compile-time option being set to 0.
 */
-SQLITE_API int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; }
+SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; }
 
 /*
 ** When compiling the test fixture or with debugging enabled (on Win32),
@@ -137936,7 +135781,7 @@ SQLITE_API char *sqlite3_data_directory = 0;
 **    *  Recursive calls to this routine from thread X return immediately
 **       without blocking.
 */
-SQLITE_API int sqlite3_initialize(void){
+SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void){
   MUTEX_LOGIC( sqlite3_mutex *pMaster; )       /* The main static mutex */
   int rc;                                      /* Result code */
 #ifdef SQLITE_EXTRA_INIT
@@ -138102,7 +135947,7 @@ SQLITE_API int sqlite3_initialize(void){
 ** on when SQLite is already shut down.  If SQLite is already shut down
 ** when this routine is invoked, then this routine is a harmless no-op.
 */
-SQLITE_API int sqlite3_shutdown(void){
+SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void){
 #ifdef SQLITE_OMIT_WSD
   int rc = sqlite3_wsd_init(4096, 24);
   if( rc!=SQLITE_OK ){
@@ -138156,7 +136001,7 @@ SQLITE_API int sqlite3_shutdown(void){
 ** threadsafe.  Failure to heed these warnings can lead to unpredictable
 ** behavior.
 */
-SQLITE_API int sqlite3_config(int op, ...){
+SQLITE_API int SQLITE_CDECL sqlite3_config(int op, ...){
   va_list ap;
   int rc = SQLITE_OK;
 
@@ -138521,7 +136366,7 @@ static int setupLookaside(sqlite3 *db, void *pBuf, int sz, int cnt){
 /*
 ** Return the mutex associated with a database connection.
 */
-SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3 *db){
+SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3 *db){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
     (void)SQLITE_MISUSE_BKPT;
@@ -138535,7 +136380,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3 *db){
 ** Free up as much memory as we can from the given database
 ** connection.
 */
-SQLITE_API int sqlite3_db_release_memory(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3 *db){
   int i;
 
 #ifdef SQLITE_ENABLE_API_ARMOR
@@ -138559,7 +136404,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3 *db){
 ** Flush any dirty pages in the pager-cache for any attached database
 ** to disk.
 */
-SQLITE_API int sqlite3_db_cacheflush(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3 *db){
   int i;
   int rc = SQLITE_OK;
   int bSeenBusy = 0;
@@ -138588,16 +136433,11 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3 *db){
 /*
 ** Configuration settings for an individual database connection
 */
-SQLITE_API int sqlite3_db_config(sqlite3 *db, int op, ...){
+SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3 *db, int op, ...){
   va_list ap;
   int rc;
   va_start(ap, op);
   switch( op ){
-    case SQLITE_DBCONFIG_MAINDBNAME: {
-      db->aDb[0].zDbSName = va_arg(ap,char*);
-      rc = SQLITE_OK;
-      break;
-    }
     case SQLITE_DBCONFIG_LOOKASIDE: {
       void *pBuf = va_arg(ap, void*); /* IMP: R-26835-10964 */
       int sz = va_arg(ap, int);       /* IMP: R-47871-25994 */
@@ -138714,7 +136554,7 @@ static int nocaseCollatingFunc(
 /*
 ** Return the ROWID of the most recent insert
 */
-SQLITE_API sqlite_int64 sqlite3_last_insert_rowid(sqlite3 *db){
+SQLITE_API sqlite_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3 *db){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
     (void)SQLITE_MISUSE_BKPT;
@@ -138727,7 +136567,7 @@ SQLITE_API sqlite_int64 sqlite3_last_insert_rowid(sqlite3 *db){
 /*
 ** Return the number of changes in the most recent call to sqlite3_exec().
 */
-SQLITE_API int sqlite3_changes(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3 *db){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
     (void)SQLITE_MISUSE_BKPT;
@@ -138740,7 +136580,7 @@ SQLITE_API int sqlite3_changes(sqlite3 *db){
 /*
 ** Return the number of changes since the database handle was opened.
 */
-SQLITE_API int sqlite3_total_changes(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3 *db){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
     (void)SQLITE_MISUSE_BKPT;
@@ -138842,9 +136682,6 @@ static int sqlite3Close(sqlite3 *db, int forceZombie){
     return SQLITE_MISUSE_BKPT;
   }
   sqlite3_mutex_enter(db->mutex);
-  if( db->mTrace & SQLITE_TRACE_CLOSE ){
-    db->xTrace(SQLITE_TRACE_CLOSE, db->pTraceArg, db, 0);
-  }
 
   /* Force xDisconnect calls on all virtual tables */
   disconnectAllVtab(db);
@@ -138891,8 +136728,8 @@ static int sqlite3Close(sqlite3 *db, int forceZombie){
 ** unclosed resources, and arranges for deallocation when the last
 ** prepare statement or sqlite3_backup closes.
 */
-SQLITE_API int sqlite3_close(sqlite3 *db){ return sqlite3Close(db,0); }
-SQLITE_API int sqlite3_close_v2(sqlite3 *db){ return sqlite3Close(db,1); }
+SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3 *db){ return sqlite3Close(db,0); }
+SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3 *db){ return sqlite3Close(db,1); }
 
 
 /*
@@ -139299,7 +137136,7 @@ SQLITE_PRIVATE int sqlite3InvokeBusyHandler(BusyHandler *p){
 ** This routine sets the busy callback for an Sqlite database to the
 ** given callback function with the given argument.
 */
-SQLITE_API int sqlite3_busy_handler(
+SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(
   sqlite3 *db,
   int (*xBusy)(void*,int),
   void *pArg
@@ -139322,7 +137159,7 @@ SQLITE_API int sqlite3_busy_handler(
 ** given callback function with the given argument. The progress callback will
 ** be invoked every nOps opcodes.
 */
-SQLITE_API void sqlite3_progress_handler(
+SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(
   sqlite3 *db, 
   int nOps,
   int (*xProgress)(void*), 
@@ -139353,7 +137190,7 @@ SQLITE_API void sqlite3_progress_handler(
 ** This routine installs a default busy handler that waits for the
 ** specified number of milliseconds before returning 0.
 */
-SQLITE_API int sqlite3_busy_timeout(sqlite3 *db, int ms){
+SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3 *db, int ms){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
 #endif
@@ -139369,7 +137206,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3 *db, int ms){
 /*
 ** Cause any pending operation to stop at its earliest opportunity.
 */
-SQLITE_API void sqlite3_interrupt(sqlite3 *db){
+SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3 *db){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
     (void)SQLITE_MISUSE_BKPT;
@@ -139485,7 +137322,7 @@ SQLITE_PRIVATE int sqlite3CreateFunc(
 /*
 ** Create new user functions.
 */
-SQLITE_API int sqlite3_create_function(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_function(
   sqlite3 *db,
   const char *zFunc,
   int nArg,
@@ -139499,7 +137336,7 @@ SQLITE_API int sqlite3_create_function(
                                     xFinal, 0);
 }
 
-SQLITE_API int sqlite3_create_function_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2(
   sqlite3 *db,
   const char *zFunc,
   int nArg,
@@ -139542,7 +137379,7 @@ SQLITE_API int sqlite3_create_function_v2(
 }
 
 #ifndef SQLITE_OMIT_UTF16
-SQLITE_API int sqlite3_create_function16(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_function16(
   sqlite3 *db,
   const void *zFunctionName,
   int nArg,
@@ -139582,7 +137419,7 @@ SQLITE_API int sqlite3_create_function16(
 ** A global function must exist in order for name resolution to work
 ** properly.
 */
-SQLITE_API int sqlite3_overload_function(
+SQLITE_API int SQLITE_STDCALL sqlite3_overload_function(
   sqlite3 *db,
   const char *zName,
   int nArg
@@ -139613,8 +137450,7 @@ SQLITE_API int sqlite3_overload_function(
 ** trace is a pointer to a function that is invoked at the start of each
 ** SQL statement.
 */
-#ifndef SQLITE_OMIT_DEPRECATED
-SQLITE_API void *sqlite3_trace(sqlite3 *db, void(*xTrace)(void*,const char*), void *pArg){
+SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3 *db, void (*xTrace)(void*,const char*), void *pArg){
   void *pOld;
 
 #ifdef SQLITE_ENABLE_API_ARMOR
@@ -139625,38 +137461,11 @@ SQLITE_API void *sqlite3_trace(sqlite3 *db, void(*xTrace)(void*,const char*), vo
 #endif
   sqlite3_mutex_enter(db->mutex);
   pOld = db->pTraceArg;
-  db->mTrace = xTrace ? SQLITE_TRACE_LEGACY : 0;
-  db->xTrace = (int(*)(u32,void*,void*,void*))xTrace;
+  db->xTrace = xTrace;
   db->pTraceArg = pArg;
   sqlite3_mutex_leave(db->mutex);
   return pOld;
 }
-#endif /* SQLITE_OMIT_DEPRECATED */
-
-/* Register a trace callback using the version-2 interface.
-*/
-SQLITE_API int sqlite3_trace_v2(
-  sqlite3 *db,                               /* Trace this connection */
-  unsigned mTrace,                           /* Mask of events to be traced */
-  int(*xTrace)(unsigned,void*,void*,void*),  /* Callback to invoke */
-  void *pArg                                 /* Context */
-){
-#ifdef SQLITE_ENABLE_API_ARMOR
-  if( !sqlite3SafetyCheckOk(db) ){
-    return SQLITE_MISUSE_BKPT;
-  }
-#endif
-  sqlite3_mutex_enter(db->mutex);
-  if( mTrace==0 ) xTrace = 0;
-  if( xTrace==0 ) mTrace = 0;
-  db->mTrace = mTrace;
-  db->xTrace = xTrace;
-  db->pTraceArg = pArg;
-  sqlite3_mutex_leave(db->mutex);
-  return SQLITE_OK;
-}
-
-#ifndef SQLITE_OMIT_DEPRECATED
 /*
 ** Register a profile function.  The pArg from the previously registered 
 ** profile function is returned.  
@@ -139665,7 +137474,7 @@ SQLITE_API int sqlite3_trace_v2(
 ** profile is a pointer to a function that is invoked at the conclusion of
 ** each SQL statement that is run.
 */
-SQLITE_API void *sqlite3_profile(
+SQLITE_API void *SQLITE_STDCALL sqlite3_profile(
   sqlite3 *db,
   void (*xProfile)(void*,const char*,sqlite_uint64),
   void *pArg
@@ -139685,7 +137494,6 @@ SQLITE_API void *sqlite3_profile(
   sqlite3_mutex_leave(db->mutex);
   return pOld;
 }
-#endif /* SQLITE_OMIT_DEPRECATED */
 #endif /* SQLITE_OMIT_TRACE */
 
 /*
@@ -139693,7 +137501,7 @@ SQLITE_API void *sqlite3_profile(
 ** If the invoked function returns non-zero, then the commit becomes a
 ** rollback.
 */
-SQLITE_API void *sqlite3_commit_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook(
   sqlite3 *db,              /* Attach the hook to this database */
   int (*xCallback)(void*),  /* Function to invoke on each commit */
   void *pArg                /* Argument to the function */
@@ -139718,7 +137526,7 @@ SQLITE_API void *sqlite3_commit_hook(
 ** Register a callback to be invoked each time a row is updated,
 ** inserted or deleted using this database connection.
 */
-SQLITE_API void *sqlite3_update_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook(
   sqlite3 *db,              /* Attach the hook to this database */
   void (*xCallback)(void*,int,char const *,char const *,sqlite_int64),
   void *pArg                /* Argument to the function */
@@ -139743,7 +137551,7 @@ SQLITE_API void *sqlite3_update_hook(
 ** Register a callback to be invoked each time a transaction is rolled
 ** back by this database connection.
 */
-SQLITE_API void *sqlite3_rollback_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(
   sqlite3 *db,              /* Attach the hook to this database */
   void (*xCallback)(void*), /* Callback function */
   void *pArg                /* Argument to the function */
@@ -139769,7 +137577,7 @@ SQLITE_API void *sqlite3_rollback_hook(
 ** Register a callback to be invoked each time a row is updated,
 ** inserted or deleted using this database connection.
 */
-SQLITE_API void *sqlite3_preupdate_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_preupdate_hook(
   sqlite3 *db,              /* Attach the hook to this database */
   void(*xCallback)(         /* Callback function */
     void*,sqlite3*,int,char const*,char const*,sqlite3_int64,sqlite3_int64),
@@ -139818,7 +137626,7 @@ SQLITE_PRIVATE int sqlite3WalDefaultHook(
 ** using sqlite3_wal_hook() disables the automatic checkpoint mechanism
 ** configured by this function.
 */
-SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int nFrame){
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int nFrame){
 #ifdef SQLITE_OMIT_WAL
   UNUSED_PARAMETER(db);
   UNUSED_PARAMETER(nFrame);
@@ -139839,7 +137647,7 @@ SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int nFrame){
 ** Register a callback to be invoked each time a transaction is written
 ** into the write-ahead-log by this database connection.
 */
-SQLITE_API void *sqlite3_wal_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook(
   sqlite3 *db,                    /* Attach the hook to this db handle */
   int(*xCallback)(void *, sqlite3*, const char*, int),
   void *pArg                      /* First argument passed to xCallback() */
@@ -139866,7 +137674,7 @@ SQLITE_API void *sqlite3_wal_hook(
 /*
 ** Checkpoint database zDb.
 */
-SQLITE_API int sqlite3_wal_checkpoint_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2(
   sqlite3 *db,                    /* Database handle */
   const char *zDb,                /* Name of attached database (or NULL) */
   int eMode,                      /* SQLITE_CHECKPOINT_* value */
@@ -139921,7 +137729,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2(
 ** to contains a zero-length string, all attached databases are 
 ** checkpointed.
 */
-SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb){
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb){
   /* EVIDENCE-OF: R-41613-20553 The sqlite3_wal_checkpoint(D,X) is equivalent to
   ** sqlite3_wal_checkpoint_v2(D,X,SQLITE_CHECKPOINT_PASSIVE,0,0). */
   return sqlite3_wal_checkpoint_v2(db,zDb,SQLITE_CHECKPOINT_PASSIVE,0,0);
@@ -140012,7 +137820,7 @@ SQLITE_PRIVATE int sqlite3TempInMemory(const sqlite3 *db){
 ** Return UTF-8 encoded English language explanation of the most recent
 ** error.
 */
-SQLITE_API const char *sqlite3_errmsg(sqlite3 *db){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3 *db){
   const char *z;
   if( !db ){
     return sqlite3ErrStr(SQLITE_NOMEM_BKPT);
@@ -140040,7 +137848,7 @@ SQLITE_API const char *sqlite3_errmsg(sqlite3 *db){
 ** Return UTF-16 encoded English language explanation of the most recent
 ** error.
 */
-SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){
+SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3 *db){
   static const u16 outOfMem[] = {
     'o', 'u', 't', ' ', 'o', 'f', ' ', 'm', 'e', 'm', 'o', 'r', 'y', 0
   };
@@ -140085,7 +137893,7 @@ SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){
 ** Return the most recent error code generated by an SQLite routine. If NULL is
 ** passed to this function, we assume a malloc() failed during sqlite3_open().
 */
-SQLITE_API int sqlite3_errcode(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db){
   if( db && !sqlite3SafetyCheckSickOrOk(db) ){
     return SQLITE_MISUSE_BKPT;
   }
@@ -140094,7 +137902,7 @@ SQLITE_API int sqlite3_errcode(sqlite3 *db){
   }
   return db->errCode & db->errMask;
 }
-SQLITE_API int sqlite3_extended_errcode(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db){
   if( db && !sqlite3SafetyCheckSickOrOk(db) ){
     return SQLITE_MISUSE_BKPT;
   }
@@ -140103,7 +137911,7 @@ SQLITE_API int sqlite3_extended_errcode(sqlite3 *db){
   }
   return db->errCode;
 }
-SQLITE_API int sqlite3_system_errno(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_system_errno(sqlite3 *db){
   return db ? db->iSysErrno : 0;
 }  
 
@@ -140112,7 +137920,7 @@ SQLITE_API int sqlite3_system_errno(sqlite3 *db){
 ** argument.  For now, this simply calls the internal sqlite3ErrStr()
 ** function.
 */
-SQLITE_API const char *sqlite3_errstr(int rc){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int rc){
   return sqlite3ErrStr(rc);
 }
 
@@ -140260,7 +138068,7 @@ static const int aHardLimit[] = {
 ** It merely prevents new constructs that exceed the limit
 ** from forming.
 */
-SQLITE_API int sqlite3_limit(sqlite3 *db, int limitId, int newLimit){
+SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3 *db, int limitId, int newLimit){
   int oldLimit;
 
 #ifdef SQLITE_ENABLE_API_ARMOR
@@ -140743,9 +138551,9 @@ static int openDatabase(
   /* The default safety_level for the main database is FULL; for the temp
   ** database it is OFF. This matches the pager layer defaults.  
   */
-  db->aDb[0].zDbSName = "main";
+  db->aDb[0].zName = "main";
   db->aDb[0].safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1;
-  db->aDb[1].zDbSName = "temp";
+  db->aDb[1].zName = "temp";
   db->aDb[1].safety_level = PAGER_SYNCHRONOUS_OFF;
 
   db->magic = SQLITE_MAGIC_OPEN;
@@ -140759,20 +138567,11 @@ static int openDatabase(
   */
   sqlite3Error(db, SQLITE_OK);
   sqlite3RegisterPerConnectionBuiltinFunctions(db);
-  rc = sqlite3_errcode(db);
-
-#ifdef SQLITE_ENABLE_FTS5
-  /* Register any built-in FTS5 module before loading the automatic
-  ** extensions. This allows automatic extensions to register FTS5 
-  ** tokenizers and auxiliary functions.  */
-  if( !db->mallocFailed && rc==SQLITE_OK ){
-    rc = sqlite3Fts5Init(db);
-  }
-#endif
 
   /* Load automatic extensions - extensions that have been registered
   ** using the sqlite3_automatic_extension() API.
   */
+  rc = sqlite3_errcode(db);
   if( rc==SQLITE_OK ){
     sqlite3AutoLoadExtensions(db);
     rc = sqlite3_errcode(db);
@@ -140801,6 +138600,12 @@ static int openDatabase(
   }
 #endif
 
+#ifdef SQLITE_ENABLE_FTS5
+  if( !db->mallocFailed && rc==SQLITE_OK ){
+    rc = sqlite3Fts5Init(db);
+  }
+#endif
+
 #ifdef SQLITE_ENABLE_ICU
   if( !db->mallocFailed && rc==SQLITE_OK ){
     rc = sqlite3IcuInit(db);
@@ -140887,14 +138692,14 @@ opendb_out:
 /*
 ** Open a new database handle.
 */
-SQLITE_API int sqlite3_open(
+SQLITE_API int SQLITE_STDCALL sqlite3_open(
   const char *zFilename, 
   sqlite3 **ppDb 
 ){
   return openDatabase(zFilename, ppDb,
                       SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0);
 }
-SQLITE_API int sqlite3_open_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_open_v2(
   const char *filename,   /* Database filename (UTF-8) */
   sqlite3 **ppDb,         /* OUT: SQLite db handle */
   int flags,              /* Flags */
@@ -140907,7 +138712,7 @@ SQLITE_API int sqlite3_open_v2(
 /*
 ** Open a new database handle.
 */
-SQLITE_API int sqlite3_open16(
+SQLITE_API int SQLITE_STDCALL sqlite3_open16(
   const void *zFilename, 
   sqlite3 **ppDb
 ){
@@ -140946,7 +138751,7 @@ SQLITE_API int sqlite3_open16(
 /*
 ** Register a new collation sequence with the database handle db.
 */
-SQLITE_API int sqlite3_create_collation(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_collation(
   sqlite3* db, 
   const char *zName, 
   int enc, 
@@ -140959,7 +138764,7 @@ SQLITE_API int sqlite3_create_collation(
 /*
 ** Register a new collation sequence with the database handle db.
 */
-SQLITE_API int sqlite3_create_collation_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2(
   sqlite3* db, 
   const char *zName, 
   int enc, 
@@ -140984,7 +138789,7 @@ SQLITE_API int sqlite3_create_collation_v2(
 /*
 ** Register a new collation sequence with the database handle db.
 */
-SQLITE_API int sqlite3_create_collation16(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16(
   sqlite3* db, 
   const void *zName,
   int enc, 
@@ -141014,7 +138819,7 @@ SQLITE_API int sqlite3_create_collation16(
 ** Register a collation sequence factory callback with the database handle
 ** db. Replace any previously installed collation sequence factory.
 */
-SQLITE_API int sqlite3_collation_needed(
+SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed(
   sqlite3 *db, 
   void *pCollNeededArg, 
   void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*)
@@ -141035,7 +138840,7 @@ SQLITE_API int sqlite3_collation_needed(
 ** Register a collation sequence factory callback with the database handle
 ** db. Replace any previously installed collation sequence factory.
 */
-SQLITE_API int sqlite3_collation_needed16(
+SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16(
   sqlite3 *db, 
   void *pCollNeededArg, 
   void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*)
@@ -141057,7 +138862,7 @@ SQLITE_API int sqlite3_collation_needed16(
 ** This function is now an anachronism. It used to be used to recover from a
 ** malloc() failure, but SQLite now does this automatically.
 */
-SQLITE_API int sqlite3_global_recover(void){
+SQLITE_API int SQLITE_STDCALL sqlite3_global_recover(void){
   return SQLITE_OK;
 }
 #endif
@@ -141068,7 +138873,7 @@ SQLITE_API int sqlite3_global_recover(void){
 ** by default.  Autocommit is disabled by a BEGIN statement and reenabled
 ** by the next COMMIT or ROLLBACK.
 */
-SQLITE_API int sqlite3_get_autocommit(sqlite3 *db){
+SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3 *db){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
     (void)SQLITE_MISUSE_BKPT;
@@ -141125,7 +138930,7 @@ SQLITE_PRIVATE int sqlite3IoerrnomemError(int lineno){
 ** SQLite no longer uses thread-specific data so this routine is now a
 ** no-op.  It is retained for historical compatibility.
 */
-SQLITE_API void sqlite3_thread_cleanup(void){
+SQLITE_API void SQLITE_STDCALL sqlite3_thread_cleanup(void){
 }
 #endif
 
@@ -141133,7 +138938,7 @@ SQLITE_API void sqlite3_thread_cleanup(void){
 ** Return meta information about a specific column of a database table.
 ** See comment in sqlite3.h (sqlite.h.in) for details.
 */
-SQLITE_API int sqlite3_table_column_metadata(
+SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata(
   sqlite3 *db,                /* Connection handle */
   const char *zDbName,        /* Database name or NULL */
   const char *zTableName,     /* Table name */
@@ -141251,7 +139056,7 @@ error_out:
 /*
 ** Sleep for a little while.  Return the amount of time slept.
 */
-SQLITE_API int sqlite3_sleep(int ms){
+SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int ms){
   sqlite3_vfs *pVfs;
   int rc;
   pVfs = sqlite3_vfs_find(0);
@@ -141267,7 +139072,7 @@ SQLITE_API int sqlite3_sleep(int ms){
 /*
 ** Enable or disable the extended result codes.
 */
-SQLITE_API int sqlite3_extended_result_codes(sqlite3 *db, int onoff){
+SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3 *db, int onoff){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
 #endif
@@ -141280,7 +139085,7 @@ SQLITE_API int sqlite3_extended_result_codes(sqlite3 *db, int onoff){
 /*
 ** Invoke the xFileControl method on a particular database.
 */
-SQLITE_API int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){
+SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){
   int rc = SQLITE_ERROR;
   Btree *pBtree;
 
@@ -141320,7 +139125,7 @@ SQLITE_API int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, vo
 /*
 ** Interface to the testing logic.
 */
-SQLITE_API int sqlite3_test_control(int op, ...){
+SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...){
   int rc = 0;
 #ifdef SQLITE_OMIT_BUILTIN_TEST
   UNUSED_PARAMETER(op);
@@ -141588,15 +139393,6 @@ SQLITE_API int sqlite3_test_control(int op, ...){
       break;
     }
 
-    /* Set the threshold at which OP_Once counters reset back to zero.
-    ** By default this is 0x7ffffffe (over 2 billion), but that value is
-    ** too big to test in a reasonable amount of time, so this control is
-    ** provided to set a small and easily reachable reset value.
-    */
-    case SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD: {
-      sqlite3GlobalConfig.iOnceResetThreshold = va_arg(ap, int);
-      break;
-    }
 
     /*   sqlite3_test_control(SQLITE_TESTCTRL_VDBE_COVERAGE, xCallback, ptr);
     **
@@ -141674,7 +139470,7 @@ SQLITE_API int sqlite3_test_control(int op, ...){
 ** parameter if it exists.  If the parameter does not exist, this routine
 ** returns a NULL pointer.
 */
-SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam){
   if( zFilename==0 || zParam==0 ) return 0;
   zFilename += sqlite3Strlen30(zFilename) + 1;
   while( zFilename[0] ){
@@ -141689,7 +139485,7 @@ SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *
 /*
 ** Return a boolean value for a query parameter.
 */
-SQLITE_API int sqlite3_uri_boolean(const char *zFilename, const char *zParam, int bDflt){
+SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFilename, const char *zParam, int bDflt){
   const char *z = sqlite3_uri_parameter(zFilename, zParam);
   bDflt = bDflt!=0;
   return z ? sqlite3GetBoolean(z, bDflt) : bDflt;
@@ -141698,7 +139494,7 @@ SQLITE_API int sqlite3_uri_boolean(const char *zFilename, const char *zParam, in
 /*
 ** Return a 64-bit integer value for a query parameter.
 */
-SQLITE_API sqlite3_int64 sqlite3_uri_int64(
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(
   const char *zFilename,    /* Filename as passed to xOpen */
   const char *zParam,       /* URI parameter sought */
   sqlite3_int64 bDflt       /* return if parameter is missing */
@@ -141718,7 +139514,7 @@ SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3 *db, const char *zDbName){
   int i;
   for(i=0; inDb; i++){
     if( db->aDb[i].pBt
-     && (zDbName==0 || sqlite3StrICmp(zDbName, db->aDb[i].zDbSName)==0)
+     && (zDbName==0 || sqlite3StrICmp(zDbName, db->aDb[i].zName)==0)
     ){
       return db->aDb[i].pBt;
     }
@@ -141730,7 +139526,7 @@ SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3 *db, const char *zDbName){
 ** Return the filename of the database associated with a database
 ** connection.
 */
-SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName){
+SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName){
   Btree *pBt;
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
@@ -141746,7 +139542,7 @@ SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName){
 ** Return 1 if database is read-only or 0 if read/write.  Return -1 if
 ** no such database exists.
 */
-SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName){
+SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName){
   Btree *pBt;
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( !sqlite3SafetyCheckOk(db) ){
@@ -141763,7 +139559,7 @@ SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName){
 ** Obtain a snapshot handle for the snapshot of database zDb currently 
 ** being read by handle db.
 */
-SQLITE_API int sqlite3_snapshot_get(
+SQLITE_API int SQLITE_STDCALL sqlite3_snapshot_get(
   sqlite3 *db, 
   const char *zDb,
   sqlite3_snapshot **ppSnapshot
@@ -141798,7 +139594,7 @@ SQLITE_API int sqlite3_snapshot_get(
 /*
 ** Open a read-transaction on the snapshot idendified by pSnapshot.
 */
-SQLITE_API int sqlite3_snapshot_open(
+SQLITE_API int SQLITE_STDCALL sqlite3_snapshot_open(
   sqlite3 *db, 
   const char *zDb, 
   sqlite3_snapshot *pSnapshot
@@ -141835,7 +139631,7 @@ SQLITE_API int sqlite3_snapshot_open(
 /*
 ** Free a snapshot handle obtained from sqlite3_snapshot_get().
 */
-SQLITE_API void sqlite3_snapshot_free(sqlite3_snapshot *pSnapshot){
+SQLITE_API void SQLITE_STDCALL sqlite3_snapshot_free(sqlite3_snapshot *pSnapshot){
   sqlite3_free(pSnapshot);
 }
 #endif /* SQLITE_ENABLE_SNAPSHOT */
@@ -141989,7 +139785,7 @@ static void leaveMutex(void){
 ** on the same "db".  If xNotify==0 then any prior callbacks are immediately
 ** cancelled.
 */
-SQLITE_API int sqlite3_unlock_notify(
+SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify(
   sqlite3 *db,
   void (*xNotify)(void **, int),
   void *pArg
@@ -148992,7 +146788,7 @@ SQLITE_PRIVATE int sqlite3Fts3Corrupt(){
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
-SQLITE_API int sqlite3_fts3_init(
+SQLITE_API int SQLITE_STDCALL sqlite3_fts3_init(
   sqlite3 *db, 
   char **pzErrMsg,
   const sqlite3_api_routines *pApi
@@ -152148,11 +149944,7 @@ SQLITE_PRIVATE int sqlite3Fts3InitTokenizer(
 
 #ifdef SQLITE_TEST
 
-#if defined(INCLUDE_SQLITE_TCL_H)
-#  include "sqlite_tcl.h"
-#else
-#  include "tcl.h"
-#endif
+#include 
 /* #include  */
 
 /*
@@ -162833,7 +160625,7 @@ static int rtreeFilter(
   if( idxNum==1 ){
     /* Special case - lookup by rowid. */
     RtreeNode *pLeaf;        /* Leaf on which the required cell resides */
-    RtreeSearchPoint *p;     /* Search point for the leaf */
+    RtreeSearchPoint *p;     /* Search point for the the leaf */
     i64 iRowid = sqlite3_value_int64(argv[0]);
     i64 iNode = 0;
     rc = findLeafNode(pRtree, iRowid, &pLeaf, &iNode);
@@ -164091,53 +161883,6 @@ static RtreeValue rtreeValueUp(sqlite3_value *v){
 }
 #endif /* !defined(SQLITE_RTREE_INT_ONLY) */
 
-/*
-** A constraint has failed while inserting a row into an rtree table. 
-** Assuming no OOM error occurs, this function sets the error message 
-** (at pRtree->base.zErrMsg) to an appropriate value and returns
-** SQLITE_CONSTRAINT.
-**
-** Parameter iCol is the index of the leftmost column involved in the
-** constraint failure. If it is 0, then the constraint that failed is
-** the unique constraint on the id column. Otherwise, it is the rtree
-** (c1<=c2) constraint on columns iCol and iCol+1 that has failed.
-**
-** If an OOM occurs, SQLITE_NOMEM is returned instead of SQLITE_CONSTRAINT.
-*/
-static int rtreeConstraintError(Rtree *pRtree, int iCol){
-  sqlite3_stmt *pStmt = 0;
-  char *zSql; 
-  int rc;
-
-  assert( iCol==0 || iCol%2 );
-  zSql = sqlite3_mprintf("SELECT * FROM %Q.%Q", pRtree->zDb, pRtree->zName);
-  if( zSql ){
-    rc = sqlite3_prepare_v2(pRtree->db, zSql, -1, &pStmt, 0);
-  }else{
-    rc = SQLITE_NOMEM;
-  }
-  sqlite3_free(zSql);
-
-  if( rc==SQLITE_OK ){
-    if( iCol==0 ){
-      const char *zCol = sqlite3_column_name(pStmt, 0);
-      pRtree->base.zErrMsg = sqlite3_mprintf(
-          "UNIQUE constraint failed: %s.%s", pRtree->zName, zCol
-      );
-    }else{
-      const char *zCol1 = sqlite3_column_name(pStmt, iCol);
-      const char *zCol2 = sqlite3_column_name(pStmt, iCol+1);
-      pRtree->base.zErrMsg = sqlite3_mprintf(
-          "rtree constraint failed: %s.(%s<=%s)", pRtree->zName, zCol1, zCol2
-      );
-    }
-  }
-
-  sqlite3_finalize(pStmt);
-  return (rc==SQLITE_OK ? SQLITE_CONSTRAINT : rc);
-}
-
-
 
 /*
 ** The xUpdate method for rtree module virtual tables.
@@ -164188,7 +161933,7 @@ static int rtreeUpdate(
         cell.aCoord[ii].f = rtreeValueDown(azData[ii+3]);
         cell.aCoord[ii+1].f = rtreeValueUp(azData[ii+4]);
         if( cell.aCoord[ii].f>cell.aCoord[ii+1].f ){
-          rc = rtreeConstraintError(pRtree, ii+1);
+          rc = SQLITE_CONSTRAINT;
           goto constraint;
         }
       }
@@ -164199,7 +161944,7 @@ static int rtreeUpdate(
         cell.aCoord[ii].i = sqlite3_value_int(azData[ii+3]);
         cell.aCoord[ii+1].i = sqlite3_value_int(azData[ii+4]);
         if( cell.aCoord[ii].i>cell.aCoord[ii+1].i ){
-          rc = rtreeConstraintError(pRtree, ii+1);
+          rc = SQLITE_CONSTRAINT;
           goto constraint;
         }
       }
@@ -164220,7 +161965,7 @@ static int rtreeUpdate(
           if( sqlite3_vtab_on_conflict(pRtree->db)==SQLITE_REPLACE ){
             rc = rtreeDeleteRowid(pRtree, cell.iRowid);
           }else{
-            rc = rtreeConstraintError(pRtree, 0);
+            rc = SQLITE_CONSTRAINT;
             goto constraint;
           }
         }
@@ -164303,13 +162048,6 @@ static int rtreeQueryStat1(sqlite3 *db, Rtree *pRtree){
   int rc;
   i64 nRow = 0;
 
-  rc = sqlite3_table_column_metadata(
-      db, pRtree->zDb, "sqlite_stat1",0,0,0,0,0,0
-  );
-  if( rc!=SQLITE_OK ){
-    pRtree->nRowEst = RTREE_DEFAULT_ROWEST;
-    return rc==SQLITE_ERROR ? SQLITE_OK : rc;
-  }
   zSql = sqlite3_mprintf(zFmt, pRtree->zDb, pRtree->zName);
   if( zSql==0 ){
     rc = SQLITE_NOMEM;
@@ -164795,7 +162533,7 @@ static void geomCallback(sqlite3_context *ctx, int nArg, sqlite3_value **aArg){
 /*
 ** Register a new geometry function for use with the r-tree MATCH operator.
 */
-SQLITE_API int sqlite3_rtree_geometry_callback(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback(
   sqlite3 *db,                  /* Register SQL function on this connection */
   const char *zGeom,            /* Name of the new SQL function */
   int (*xGeom)(sqlite3_rtree_geometry*,int,RtreeDValue*,int*), /* Callback */
@@ -164819,7 +162557,7 @@ SQLITE_API int sqlite3_rtree_geometry_callback(
 ** Register a new 2nd-generation geometry function for use with the
 ** r-tree MATCH operator.
 */
-SQLITE_API int sqlite3_rtree_query_callback(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback(
   sqlite3 *db,                 /* Register SQL function on this connection */
   const char *zQueryFunc,      /* Name of new SQL function */
   int (*xQueryFunc)(sqlite3_rtree_query_info*), /* Callback */
@@ -164844,7 +162582,7 @@ SQLITE_API int sqlite3_rtree_query_callback(
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
-SQLITE_API int sqlite3_rtree_init(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_init(
   sqlite3 *db,
   char **pzErrMsg,
   const sqlite3_api_routines *pApi
@@ -165395,7 +163133,7 @@ SQLITE_PRIVATE int sqlite3IcuInit(sqlite3 *db){
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
-SQLITE_API int sqlite3_icu_init(
+SQLITE_API int SQLITE_STDCALL sqlite3_icu_init(
   sqlite3 *db, 
   char **pzErrMsg,
   const sqlite3_api_routines *pApi
@@ -165871,7 +163609,7 @@ SQLITE_PRIVATE void sqlite3Fts3IcuTokenizerModule(
 ** may also be named data_, where  is any sequence
 ** of zero or more numeric characters (0-9). This can be significant because
 ** tables within the RBU database are always processed in order sorted by 
-** name. By judicious selection of the  portion of the names
+** name. By judicious selection of the the  portion of the names
 ** of the RBU tables the user can therefore control the order in which they
 ** are processed. This can be useful, for example, to ensure that "external
 ** content" FTS4 tables are updated before their underlying content tables.
@@ -166075,7 +163813,7 @@ typedef struct sqlite3rbu sqlite3rbu;
 ** not work out of the box with zipvfs. Refer to the comment describing
 ** the zipvfs_create_vfs() API below for details on using RBU with zipvfs.
 */
-SQLITE_API sqlite3rbu *sqlite3rbu_open(
+SQLITE_API sqlite3rbu *SQLITE_STDCALL sqlite3rbu_open(
   const char *zTarget, 
   const char *zRbu,
   const char *zState
@@ -166086,22 +163824,16 @@ SQLITE_API sqlite3rbu *sqlite3rbu_open(
 ** An RBU vacuum is similar to SQLite's built-in VACUUM command, except
 ** that it can be suspended and resumed like an RBU update.
 **
-** The second argument to this function identifies a database in which 
-** to store the state of the RBU vacuum operation if it is suspended. The 
-** first time sqlite3rbu_vacuum() is called, to start an RBU vacuum
-** operation, the state database should either not exist or be empty
-** (contain no tables). If an RBU vacuum is suspended by calling 
+** The second argument to this function, which may not be NULL, identifies 
+** a database in which to store the state of the RBU vacuum operation if
+** it is suspended. The first time sqlite3rbu_vacuum() is called, to start
+** an RBU vacuum operation, the state database should either not exist or
+** be empty (contain no tables). If an RBU vacuum is suspended by calling
 ** sqlite3rbu_close() on the RBU handle before sqlite3rbu_step() has
 ** returned SQLITE_DONE, the vacuum state is stored in the state database. 
 ** The vacuum can be resumed by calling this function to open a new RBU
 ** handle specifying the same target and state databases.
 **
-** If the second argument passed to this function is NULL, then the
-** name of the state database is "-vacuum", where 
-** is the name of the target database file. In this case, on UNIX, if the
-** state database is not already present in the file-system, it is created
-** with the same permissions as the target db is made.
-**
 ** This function does not delete the state database after an RBU vacuum
 ** is completed, even if it created it. However, if the call to
 ** sqlite3rbu_close() returns any value other than SQLITE_OK, the contents
@@ -166114,7 +163846,7 @@ SQLITE_API sqlite3rbu *sqlite3rbu_open(
 ** a description of the complications associated with using RBU with 
 ** zipvfs databases.
 */
-SQLITE_API sqlite3rbu *sqlite3rbu_vacuum(
+SQLITE_API sqlite3rbu *SQLITE_STDCALL sqlite3rbu_vacuum(
   const char *zTarget, 
   const char *zState
 );
@@ -166150,7 +163882,7 @@ SQLITE_API sqlite3rbu *sqlite3rbu_vacuum(
 ** Database handles returned by this function remain valid until the next
 ** call to any sqlite3rbu_xxx() function other than sqlite3rbu_db().
 */
-SQLITE_API sqlite3 *sqlite3rbu_db(sqlite3rbu*, int bRbu);
+SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3rbu_db(sqlite3rbu*, int bRbu);
 
 /*
 ** Do some work towards applying the RBU update to the target db. 
@@ -166164,7 +163896,7 @@ SQLITE_API sqlite3 *sqlite3rbu_db(sqlite3rbu*, int bRbu);
 ** SQLITE_OK, all subsequent calls on the same RBU handle are no-ops
 ** that immediately return the same value.
 */
-SQLITE_API int sqlite3rbu_step(sqlite3rbu *pRbu);
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_step(sqlite3rbu *pRbu);
 
 /*
 ** Force RBU to save its state to disk.
@@ -166176,7 +163908,7 @@ SQLITE_API int sqlite3rbu_step(sqlite3rbu *pRbu);
 **
 ** SQLITE_OK is returned if successful, or an SQLite error code otherwise.
 */
-SQLITE_API int sqlite3rbu_savestate(sqlite3rbu *pRbu);
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_savestate(sqlite3rbu *pRbu);
 
 /*
 ** Close an RBU handle. 
@@ -166196,14 +163928,14 @@ SQLITE_API int sqlite3rbu_savestate(sqlite3rbu *pRbu);
 ** update has been partially applied, or SQLITE_DONE if it has been 
 ** completely applied.
 */
-SQLITE_API int sqlite3rbu_close(sqlite3rbu *pRbu, char **pzErrmsg);
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_close(sqlite3rbu *pRbu, char **pzErrmsg);
 
 /*
 ** Return the total number of key-value operations (inserts, deletes or 
 ** updates) that have been performed on the target database since the
 ** current RBU update was started.
 */
-SQLITE_API sqlite3_int64 sqlite3rbu_progress(sqlite3rbu *pRbu);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3rbu_progress(sqlite3rbu *pRbu);
 
 /*
 ** Obtain permyriadage (permyriadage is to 10000 as percentage is to 100) 
@@ -166245,45 +163977,7 @@ SQLITE_API sqlite3_int64 sqlite3rbu_progress(sqlite3rbu *pRbu);
 ** table exists but is not correctly populated, the value of the *pnOne
 ** output variable during stage 1 is undefined.
 */
-SQLITE_API void sqlite3rbu_bp_progress(sqlite3rbu *pRbu, int *pnOne, int *pnTwo);
-
-/*
-** Obtain an indication as to the current stage of an RBU update or vacuum.
-** This function always returns one of the SQLITE_RBU_STATE_XXX constants
-** defined in this file. Return values should be interpreted as follows:
-**
-** SQLITE_RBU_STATE_OAL:
-**   RBU is currently building a *-oal file. The next call to sqlite3rbu_step()
-**   may either add further data to the *-oal file, or compute data that will
-**   be added by a subsequent call.
-**
-** SQLITE_RBU_STATE_MOVE:
-**   RBU has finished building the *-oal file. The next call to sqlite3rbu_step()
-**   will move the *-oal file to the equivalent *-wal path. If the current
-**   operation is an RBU update, then the updated version of the database
-**   file will become visible to ordinary SQLite clients following the next
-**   call to sqlite3rbu_step().
-**
-** SQLITE_RBU_STATE_CHECKPOINT:
-**   RBU is currently performing an incremental checkpoint. The next call to
-**   sqlite3rbu_step() will copy a page of data from the *-wal file into
-**   the target database file.
-**
-** SQLITE_RBU_STATE_DONE:
-**   The RBU operation has finished. Any subsequent calls to sqlite3rbu_step()
-**   will immediately return SQLITE_DONE.
-**
-** SQLITE_RBU_STATE_ERROR:
-**   An error has occurred. Any subsequent calls to sqlite3rbu_step() will
-**   immediately return the SQLite error code associated with the error.
-*/
-#define SQLITE_RBU_STATE_OAL        1
-#define SQLITE_RBU_STATE_MOVE       2
-#define SQLITE_RBU_STATE_CHECKPOINT 3
-#define SQLITE_RBU_STATE_DONE       4
-#define SQLITE_RBU_STATE_ERROR      5
-
-SQLITE_API int sqlite3rbu_state(sqlite3rbu *pRbu);
+SQLITE_API void SQLITE_STDCALL sqlite3rbu_bp_progress(sqlite3rbu *pRbu, int *pnOne, int *pnTwo);
 
 /*
 ** Create an RBU VFS named zName that accesses the underlying file-system
@@ -166327,7 +164021,7 @@ SQLITE_API int sqlite3rbu_state(sqlite3rbu *pRbu);
 ** file-system via "rbu" all the time, even if it only uses RBU functionality 
 ** occasionally.
 */
-SQLITE_API int sqlite3rbu_create_vfs(const char *zName, const char *zParent);
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_create_vfs(const char *zName, const char *zParent);
 
 /*
 ** Deregister and destroy an RBU vfs created by an earlier call to
@@ -166337,7 +164031,7 @@ SQLITE_API int sqlite3rbu_create_vfs(const char *zName, const char *zParent);
 ** before all database handles that use it have been closed, the results
 ** are undefined.
 */
-SQLITE_API void sqlite3rbu_destroy_vfs(const char *zName);
+SQLITE_API void SQLITE_STDCALL sqlite3rbu_destroy_vfs(const char *zName);
 
 #if 0
 }  /* end of the 'extern "C"' block */
@@ -167180,14 +164874,12 @@ static int rbuObjIterFirst(sqlite3rbu *p, RbuObjIter *pIter){
   int rc;
   memset(pIter, 0, sizeof(RbuObjIter));
 
-  rc = prepareFreeAndCollectError(p->dbRbu, &pIter->pTblIter, &p->zErrmsg, 
-    sqlite3_mprintf(
+  rc = prepareAndCollectError(p->dbRbu, &pIter->pTblIter, &p->zErrmsg, 
       "SELECT rbu_target_name(name, type='view') AS target, name "
       "FROM sqlite_master "
       "WHERE type IN ('table', 'view') AND target IS NOT NULL "
-      " %s "
       "ORDER BY name"
-  , rbuIsVacuum(p) ? "AND rootpage!=0 AND rootpage IS NOT NULL" : ""));
+  );
 
   if( rc==SQLITE_OK ){
     rc = prepareAndCollectError(p->dbMain, &pIter->pIdxIter, &p->zErrmsg,
@@ -168593,18 +166285,15 @@ static RbuState *rbuLoadState(sqlite3rbu *p){
 ** error occurs, leave an error code and message in the RBU handle.
 */
 static void rbuOpenDatabase(sqlite3rbu *p){
-  assert( p->rc || (p->dbMain==0 && p->dbRbu==0) );
-  assert( p->rc || rbuIsVacuum(p) || p->zTarget!=0 );
+  assert( p->rc==SQLITE_OK );
+  assert( p->dbMain==0 && p->dbRbu==0 );
+  assert( rbuIsVacuum(p) || p->zTarget!=0 );
 
   /* Open the RBU database */
   p->dbRbu = rbuOpenDbhandle(p, p->zRbu, 1);
 
   if( p->rc==SQLITE_OK && rbuIsVacuum(p) ){
     sqlite3_file_control(p->dbRbu, "main", SQLITE_FCNTL_RBUCNT, (void*)p);
-    if( p->zState==0 ){
-      const char *zFile = sqlite3_db_filename(p->dbRbu, "main");
-      p->zState = rbuMPrintf(p, "file://%s-vacuum?modeof=%s", zFile, zFile);
-    }
   }
 
   /* If using separate RBU and state databases, attach the state database to
@@ -168769,9 +166458,9 @@ static void rbuFileSuffix3(const char *zBase, char *z){
 #endif
   {
     int i, sz;
-    sz = (int)strlen(z)&0xffffff;
+    sz = sqlite3Strlen30(z);
     for(i=sz-1; i>0 && z[i]!='/' && z[i]!='.'; i--){}
-    if( z[i]=='.' && sz>i+4 ) memmove(&z[i+1], &z[sz-3], 4);
+    if( z[i]=='.' && ALWAYS(sz>i+4) ) memmove(&z[i+1], &z[sz-3], 4);
   }
 #endif
 }
@@ -169434,7 +167123,7 @@ static void rbuCreateTargetSchema(sqlite3rbu *p){
 /*
 ** Step the RBU object.
 */
-SQLITE_API int sqlite3rbu_step(sqlite3rbu *p){
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_step(sqlite3rbu *p){
   if( p ){
     switch( p->eStage ){
       case RBU_STAGE_OAL: {
@@ -169739,7 +167428,8 @@ static sqlite3rbu *openRbuHandle(
   sqlite3rbu *p;
   size_t nTarget = zTarget ? strlen(zTarget) : 0;
   size_t nRbu = strlen(zRbu);
-  size_t nByte = sizeof(sqlite3rbu) + nTarget+1 + nRbu+1;
+  size_t nState = zState ? strlen(zState) : 0;
+  size_t nByte = sizeof(sqlite3rbu) + nTarget+1 + nRbu+1+ nState+1;
 
   p = (sqlite3rbu*)sqlite3_malloc64(nByte);
   if( p ){
@@ -169761,7 +167451,8 @@ static sqlite3rbu *openRbuHandle(
       memcpy(p->zRbu, zRbu, nRbu+1);
       pCsr += nRbu+1;
       if( zState ){
-        p->zState = rbuMPrintf(p, "%s", zState);
+        p->zState = pCsr;
+        memcpy(p->zState, zState, nState+1);
       }
       rbuOpenDatabase(p);
     }
@@ -169815,7 +167506,30 @@ static sqlite3rbu *openRbuHandle(
     if( p->rc==SQLITE_OK ){
       if( p->eStage==RBU_STAGE_OAL ){
         sqlite3 *db = p->dbMain;
-        p->rc = sqlite3_exec(p->dbRbu, "BEGIN", 0, 0, &p->zErrmsg);
+
+        if( pState->eStage==0 && rbuIsVacuum(p) ){
+          rbuCopyPragma(p, "page_size");
+          rbuCopyPragma(p, "auto_vacuum");
+        }
+
+        /* Open transactions both databases. The *-oal file is opened or
+        ** created at this point. */
+        if( p->rc==SQLITE_OK ){
+          p->rc = sqlite3_exec(db, "BEGIN IMMEDIATE", 0, 0, &p->zErrmsg);
+        }
+        if( p->rc==SQLITE_OK ){
+          p->rc = sqlite3_exec(p->dbRbu, "BEGIN", 0, 0, &p->zErrmsg);
+        }
+
+        /* Check if the main database is a zipvfs db. If it is, set the upper
+        ** level pager to use "journal_mode=off". This prevents it from 
+        ** generating a large journal using a temp file.  */
+        if( p->rc==SQLITE_OK ){
+          int frc = sqlite3_file_control(db, "main", SQLITE_FCNTL_ZIPVFS, 0);
+          if( frc==SQLITE_OK ){
+            p->rc = sqlite3_exec(db, "PRAGMA journal_mode=off",0,0,&p->zErrmsg);
+          }
+        }
 
         /* Point the object iterator at the first object */
         if( p->rc==SQLITE_OK ){
@@ -169826,34 +167540,12 @@ static sqlite3rbu *openRbuHandle(
         ** update finished.  */
         if( p->rc==SQLITE_OK && p->objiter.zTbl==0 ){
           p->rc = SQLITE_DONE;
-          p->eStage = RBU_STAGE_DONE;
-        }else{
-          if( p->rc==SQLITE_OK && pState->eStage==0 && rbuIsVacuum(p) ){
-            rbuCopyPragma(p, "page_size");
-            rbuCopyPragma(p, "auto_vacuum");
-          }
-
-          /* Open transactions both databases. The *-oal file is opened or
-          ** created at this point. */
-          if( p->rc==SQLITE_OK ){
-            p->rc = sqlite3_exec(db, "BEGIN IMMEDIATE", 0, 0, &p->zErrmsg);
-          }
-
-          /* Check if the main database is a zipvfs db. If it is, set the upper
-          ** level pager to use "journal_mode=off". This prevents it from 
-          ** generating a large journal using a temp file.  */
-          if( p->rc==SQLITE_OK ){
-            int frc = sqlite3_file_control(db, "main", SQLITE_FCNTL_ZIPVFS, 0);
-            if( frc==SQLITE_OK ){
-              p->rc = sqlite3_exec(
-                db, "PRAGMA journal_mode=off",0,0,&p->zErrmsg);
-            }
-          }
-
-          if( p->rc==SQLITE_OK ){
-            rbuSetupOal(p, pState);
-          }
         }
+
+        if( p->rc==SQLITE_OK ){
+          rbuSetupOal(p, pState);
+        }
+
       }else if( p->eStage==RBU_STAGE_MOVE ){
         /* no-op */
       }else if( p->eStage==RBU_STAGE_CKPT ){
@@ -169871,29 +167563,14 @@ static sqlite3rbu *openRbuHandle(
   return p;
 }
 
-/*
-** Allocate and return an RBU handle with all fields zeroed except for the
-** error code, which is set to SQLITE_MISUSE.
-*/
-static sqlite3rbu *rbuMisuseError(void){
-  sqlite3rbu *pRet;
-  pRet = sqlite3_malloc64(sizeof(sqlite3rbu));
-  if( pRet ){
-    memset(pRet, 0, sizeof(sqlite3rbu));
-    pRet->rc = SQLITE_MISUSE;
-  }
-  return pRet;
-}
-
 /*
 ** Open and return a new RBU handle. 
 */
-SQLITE_API sqlite3rbu *sqlite3rbu_open(
+SQLITE_API sqlite3rbu *SQLITE_STDCALL sqlite3rbu_open(
   const char *zTarget, 
   const char *zRbu,
   const char *zState
 ){
-  if( zTarget==0 || zRbu==0 ){ return rbuMisuseError(); }
   /* TODO: Check that zTarget and zRbu are non-NULL */
   return openRbuHandle(zTarget, zRbu, zState);
 }
@@ -169901,11 +167578,10 @@ SQLITE_API sqlite3rbu *sqlite3rbu_open(
 /*
 ** Open a handle to begin or resume an RBU VACUUM operation.
 */
-SQLITE_API sqlite3rbu *sqlite3rbu_vacuum(
+SQLITE_API sqlite3rbu *SQLITE_STDCALL sqlite3rbu_vacuum(
   const char *zTarget, 
   const char *zState
 ){
-  if( zTarget==0 ){ return rbuMisuseError(); }
   /* TODO: Check that both arguments are non-NULL */
   return openRbuHandle(0, zTarget, zState);
 }
@@ -169913,7 +167589,7 @@ SQLITE_API sqlite3rbu *sqlite3rbu_vacuum(
 /*
 ** Return the database handle used by pRbu.
 */
-SQLITE_API sqlite3 *sqlite3rbu_db(sqlite3rbu *pRbu, int bRbu){
+SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3rbu_db(sqlite3rbu *pRbu, int bRbu){
   sqlite3 *db = 0;
   if( pRbu ){
     db = (bRbu ? pRbu->dbRbu : pRbu->dbMain);
@@ -169945,7 +167621,7 @@ static void rbuEditErrmsg(sqlite3rbu *p){
 /*
 ** Close the RBU handle.
 */
-SQLITE_API int sqlite3rbu_close(sqlite3rbu *p, char **pzErrmsg){
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_close(sqlite3rbu *p, char **pzErrmsg){
   int rc;
   if( p ){
 
@@ -169983,7 +167659,6 @@ SQLITE_API int sqlite3rbu_close(sqlite3rbu *p, char **pzErrmsg){
     rbuEditErrmsg(p);
     rc = p->rc;
     *pzErrmsg = p->zErrmsg;
-    sqlite3_free(p->zState);
     sqlite3_free(p);
   }else{
     rc = SQLITE_NOMEM;
@@ -169997,7 +167672,7 @@ SQLITE_API int sqlite3rbu_close(sqlite3rbu *p, char **pzErrmsg){
 ** updates) that have been performed on the target database since the
 ** current RBU update was started.
 */
-SQLITE_API sqlite3_int64 sqlite3rbu_progress(sqlite3rbu *pRbu){
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3rbu_progress(sqlite3rbu *pRbu){
   return pRbu->nProgress;
 }
 
@@ -170005,7 +167680,7 @@ SQLITE_API sqlite3_int64 sqlite3rbu_progress(sqlite3rbu *pRbu){
 ** Return permyriadage progress indications for the two main stages of
 ** an RBU update.
 */
-SQLITE_API void sqlite3rbu_bp_progress(sqlite3rbu *p, int *pnOne, int *pnTwo){
+SQLITE_API void SQLITE_STDCALL sqlite3rbu_bp_progress(sqlite3rbu *p, int *pnOne, int *pnTwo){
   const int MAX_PROGRESS = 10000;
   switch( p->eStage ){
     case RBU_STAGE_OAL:
@@ -170037,39 +167712,9 @@ SQLITE_API void sqlite3rbu_bp_progress(sqlite3rbu *p, int *pnOne, int *pnTwo){
   }
 }
 
-/*
-** Return the current state of the RBU vacuum or update operation.
-*/
-SQLITE_API int sqlite3rbu_state(sqlite3rbu *p){
-  int aRes[] = {
-    0, SQLITE_RBU_STATE_OAL, SQLITE_RBU_STATE_MOVE,
-    0, SQLITE_RBU_STATE_CHECKPOINT, SQLITE_RBU_STATE_DONE
-  };
-
-  assert( RBU_STAGE_OAL==1 );
-  assert( RBU_STAGE_MOVE==2 );
-  assert( RBU_STAGE_CKPT==4 );
-  assert( RBU_STAGE_DONE==5 );
-  assert( aRes[RBU_STAGE_OAL]==SQLITE_RBU_STATE_OAL );
-  assert( aRes[RBU_STAGE_MOVE]==SQLITE_RBU_STATE_MOVE );
-  assert( aRes[RBU_STAGE_CKPT]==SQLITE_RBU_STATE_CHECKPOINT );
-  assert( aRes[RBU_STAGE_DONE]==SQLITE_RBU_STATE_DONE );
-
-  if( p->rc!=SQLITE_OK && p->rc!=SQLITE_DONE ){
-    return SQLITE_RBU_STATE_ERROR;
-  }else{
-    assert( p->rc!=SQLITE_DONE || p->eStage==RBU_STAGE_DONE );
-    assert( p->eStage==RBU_STAGE_OAL
-         || p->eStage==RBU_STAGE_MOVE
-         || p->eStage==RBU_STAGE_CKPT
-         || p->eStage==RBU_STAGE_DONE
-    );
-    return aRes[p->eStage];
-  }
-}
-
-SQLITE_API int sqlite3rbu_savestate(sqlite3rbu *p){
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_savestate(sqlite3rbu *p){
   int rc = p->rc;
+  
   if( rc==SQLITE_DONE ) return SQLITE_OK;
 
   assert( p->eStage>=RBU_STAGE_OAL && p->eStage<=RBU_STAGE_DONE );
@@ -170895,7 +168540,7 @@ static int rbuVfsGetLastError(sqlite3_vfs *pVfs, int a, char *b){
 ** Deregister and destroy an RBU vfs created by an earlier call to
 ** sqlite3rbu_create_vfs().
 */
-SQLITE_API void sqlite3rbu_destroy_vfs(const char *zName){
+SQLITE_API void SQLITE_STDCALL sqlite3rbu_destroy_vfs(const char *zName){
   sqlite3_vfs *pVfs = sqlite3_vfs_find(zName);
   if( pVfs && pVfs->xOpen==rbuVfsOpen ){
     sqlite3_mutex_free(((rbu_vfs*)pVfs)->mutex);
@@ -170909,7 +168554,7 @@ SQLITE_API void sqlite3rbu_destroy_vfs(const char *zName){
 ** via existing VFS zParent. The new object is registered as a non-default
 ** VFS with SQLite before returning.
 */
-SQLITE_API int sqlite3rbu_create_vfs(const char *zName, const char *zParent){
+SQLITE_API int SQLITE_STDCALL sqlite3rbu_create_vfs(const char *zName, const char *zParent){
 
   /* Template for VFS */
   static sqlite3_vfs vfs_template = {
@@ -171051,10 +168696,10 @@ SQLITE_API int sqlite3rbu_create_vfs(const char *zName, const char *zParent){
 */
 #define VTAB_SCHEMA                                                         \
   "CREATE TABLE xx( "                                                       \
-  "  name       TEXT,             /* Name of table or index */"             \
-  "  path       TEXT,             /* Path to page from root */"             \
+  "  name       STRING,           /* Name of table or index */"             \
+  "  path       INTEGER,          /* Path to page from root */"             \
   "  pageno     INTEGER,          /* Page number */"                        \
-  "  pagetype   TEXT,             /* 'internal', 'leaf' or 'overflow' */"   \
+  "  pagetype   STRING,           /* 'internal', 'leaf' or 'overflow' */"   \
   "  ncell      INTEGER,          /* Cells on page (0 for overflow) */"     \
   "  payload    INTEGER,          /* Bytes of payload on this page */"      \
   "  unused     INTEGER,          /* Bytes of unused space on this page */" \
@@ -171595,7 +169240,7 @@ static int statFilter(
       "  UNION ALL  "
       "SELECT name, rootpage, type"
       "  FROM \"%w\".%s WHERE rootpage!=0"
-      "  ORDER BY name", pTab->db->aDb[pCsr->iDb].zDbSName, zMaster);
+      "  ORDER BY name", pTab->db->aDb[pCsr->iDb].zName, zMaster);
   if( zSql==0 ){
     return SQLITE_NOMEM_BKPT;
   }else{
@@ -171649,7 +169294,7 @@ static int statColumn(
     default: {          /* schema */
       sqlite3 *db = sqlite3_context_db_handle(ctx);
       int iDb = pCsr->iDb;
-      sqlite3_result_text(ctx, db->aDb[iDb].zDbSName, -1, SQLITE_STATIC);
+      sqlite3_result_text(ctx, db->aDb[iDb].zName, -1, SQLITE_STATIC);
       break;
     }
   }
@@ -173154,7 +170799,7 @@ static int sessionDiffFindModified(
   return rc;
 }
 
-SQLITE_API int sqlite3session_diff(
+SQLITE_API int SQLITE_STDCALL sqlite3session_diff(
   sqlite3_session *pSession,
   const char *zFrom,
   const char *zTbl,
@@ -173248,7 +170893,7 @@ SQLITE_API int sqlite3session_diff(
 ** Create a session object. This session object will record changes to
 ** database zDb attached to connection db.
 */
-SQLITE_API int sqlite3session_create(
+SQLITE_API int SQLITE_STDCALL sqlite3session_create(
   sqlite3 *db,                    /* Database handle */
   const char *zDb,                /* Name of db (e.g. "main") */
   sqlite3_session **ppSession     /* OUT: New session object */
@@ -173310,7 +170955,7 @@ static void sessionDeleteTable(SessionTable *pList){
 /*
 ** Delete a session object previously allocated using sqlite3session_create().
 */
-SQLITE_API void sqlite3session_delete(sqlite3_session *pSession){
+SQLITE_API void SQLITE_STDCALL sqlite3session_delete(sqlite3_session *pSession){
   sqlite3 *db = pSession->db;
   sqlite3_session *pHead;
   sqlite3_session **pp;
@@ -173339,7 +170984,7 @@ SQLITE_API void sqlite3session_delete(sqlite3_session *pSession){
 /*
 ** Set a table filter on a Session Object.
 */
-SQLITE_API void sqlite3session_table_filter(
+SQLITE_API void SQLITE_STDCALL sqlite3session_table_filter(
   sqlite3_session *pSession, 
   int(*xFilter)(void*, const char*),
   void *pCtx                      /* First argument passed to xFilter */
@@ -173357,7 +171002,7 @@ SQLITE_API void sqlite3session_table_filter(
 ** not matter if the PRIMARY KEY is an "INTEGER PRIMARY KEY" (rowid alias)
 ** or not.
 */
-SQLITE_API int sqlite3session_attach(
+SQLITE_API int SQLITE_STDCALL sqlite3session_attach(
   sqlite3_session *pSession,      /* Session object */
   const char *zName               /* Table name */
 ){
@@ -174047,7 +171692,7 @@ static int sessionGenerateChangeset(
 ** It is the responsibility of the caller to eventually free the buffer 
 ** using sqlite3_free().
 */
-SQLITE_API int sqlite3session_changeset(
+SQLITE_API int SQLITE_STDCALL sqlite3session_changeset(
   sqlite3_session *pSession,      /* Session object */
   int *pnChangeset,               /* OUT: Size of buffer at *ppChangeset */
   void **ppChangeset              /* OUT: Buffer containing changeset */
@@ -174058,7 +171703,7 @@ SQLITE_API int sqlite3session_changeset(
 /*
 ** Streaming version of sqlite3session_changeset().
 */
-SQLITE_API int sqlite3session_changeset_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3session_changeset_strm(
   sqlite3_session *pSession,
   int (*xOutput)(void *pOut, const void *pData, int nData),
   void *pOut
@@ -174069,7 +171714,7 @@ SQLITE_API int sqlite3session_changeset_strm(
 /*
 ** Streaming version of sqlite3session_patchset().
 */
-SQLITE_API int sqlite3session_patchset_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3session_patchset_strm(
   sqlite3_session *pSession,
   int (*xOutput)(void *pOut, const void *pData, int nData),
   void *pOut
@@ -174084,7 +171729,7 @@ SQLITE_API int sqlite3session_patchset_strm(
 ** It is the responsibility of the caller to eventually free the buffer 
 ** using sqlite3_free().
 */
-SQLITE_API int sqlite3session_patchset(
+SQLITE_API int SQLITE_STDCALL sqlite3session_patchset(
   sqlite3_session *pSession,      /* Session object */
   int *pnPatchset,                /* OUT: Size of buffer at *ppChangeset */
   void **ppPatchset               /* OUT: Buffer containing changeset */
@@ -174095,7 +171740,7 @@ SQLITE_API int sqlite3session_patchset(
 /*
 ** Enable or disable the session object passed as the first argument.
 */
-SQLITE_API int sqlite3session_enable(sqlite3_session *pSession, int bEnable){
+SQLITE_API int SQLITE_STDCALL sqlite3session_enable(sqlite3_session *pSession, int bEnable){
   int ret;
   sqlite3_mutex_enter(sqlite3_db_mutex(pSession->db));
   if( bEnable>=0 ){
@@ -174109,7 +171754,7 @@ SQLITE_API int sqlite3session_enable(sqlite3_session *pSession, int bEnable){
 /*
 ** Enable or disable the session object passed as the first argument.
 */
-SQLITE_API int sqlite3session_indirect(sqlite3_session *pSession, int bIndirect){
+SQLITE_API int SQLITE_STDCALL sqlite3session_indirect(sqlite3_session *pSession, int bIndirect){
   int ret;
   sqlite3_mutex_enter(sqlite3_db_mutex(pSession->db));
   if( bIndirect>=0 ){
@@ -174124,7 +171769,7 @@ SQLITE_API int sqlite3session_indirect(sqlite3_session *pSession, int bIndirect)
 ** Return true if there have been no changes to monitored tables recorded
 ** by the session object passed as the only argument.
 */
-SQLITE_API int sqlite3session_isempty(sqlite3_session *pSession){
+SQLITE_API int SQLITE_STDCALL sqlite3session_isempty(sqlite3_session *pSession){
   int ret = 0;
   SessionTable *pTab;
 
@@ -174174,7 +171819,7 @@ static int sessionChangesetStart(
 /*
 ** Create an iterator used to iterate through the contents of a changeset.
 */
-SQLITE_API int sqlite3changeset_start(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_start(
   sqlite3_changeset_iter **pp,    /* OUT: Changeset iterator handle */
   int nChangeset,                 /* Size of buffer pChangeset in bytes */
   void *pChangeset                /* Pointer to buffer containing changeset */
@@ -174185,7 +171830,7 @@ SQLITE_API int sqlite3changeset_start(
 /*
 ** Streaming version of sqlite3changeset_start().
 */
-SQLITE_API int sqlite3changeset_start_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_start_strm(
   sqlite3_changeset_iter **pp,    /* OUT: Changeset iterator handle */
   int (*xInput)(void *pIn, void *pData, int *pnData),
   void *pIn
@@ -174606,7 +172251,7 @@ static int sessionChangesetNext(
 ** This function may not be called on iterators passed to a conflict handler
 ** callback by changeset_apply().
 */
-SQLITE_API int sqlite3changeset_next(sqlite3_changeset_iter *p){
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_next(sqlite3_changeset_iter *p){
   return sessionChangesetNext(p, 0, 0);
 }
 
@@ -174615,7 +172260,7 @@ SQLITE_API int sqlite3changeset_next(sqlite3_changeset_iter *p){
 ** from a changeset iterator. It may only be called after changeset_next()
 ** has returned SQLITE_ROW.
 */
-SQLITE_API int sqlite3changeset_op(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_op(
   sqlite3_changeset_iter *pIter,  /* Iterator handle */
   const char **pzTab,             /* OUT: Pointer to table name */
   int *pnCol,                     /* OUT: Number of columns in table */
@@ -174635,7 +172280,7 @@ SQLITE_API int sqlite3changeset_op(
 ** to. This function may only be called after changeset_next() returns
 ** SQLITE_ROW.
 */
-SQLITE_API int sqlite3changeset_pk(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_pk(
   sqlite3_changeset_iter *pIter,  /* Iterator object */
   unsigned char **pabPK,          /* OUT: Array of boolean - true for PK cols */
   int *pnCol                      /* OUT: Number of entries in output array */
@@ -174658,7 +172303,7 @@ SQLITE_API int sqlite3changeset_pk(
 ** If value iVal is out-of-range, SQLITE_RANGE is returned and *ppValue is
 ** not modified. Otherwise, SQLITE_OK.
 */
-SQLITE_API int sqlite3changeset_old(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_old(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int iVal,                       /* Index of old.* value to retrieve */
   sqlite3_value **ppValue         /* OUT: Old value (or NULL pointer) */
@@ -174686,7 +172331,7 @@ SQLITE_API int sqlite3changeset_old(
 ** If value iVal is out-of-range, SQLITE_RANGE is returned and *ppValue is
 ** not modified. Otherwise, SQLITE_OK.
 */
-SQLITE_API int sqlite3changeset_new(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_new(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int iVal,                       /* Index of new.* value to retrieve */
   sqlite3_value **ppValue         /* OUT: New value (or NULL pointer) */
@@ -174720,7 +172365,7 @@ SQLITE_API int sqlite3changeset_new(
 ** If value iVal is out-of-range or some other error occurs, an SQLite error
 ** code is returned. Otherwise, SQLITE_OK.
 */
-SQLITE_API int sqlite3changeset_conflict(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_conflict(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int iVal,                       /* Index of conflict record value to fetch */
   sqlite3_value **ppValue         /* OUT: Value from conflicting row */
@@ -174743,7 +172388,7 @@ SQLITE_API int sqlite3changeset_conflict(
 **
 ** In all other cases this function returns SQLITE_MISUSE.
 */
-SQLITE_API int sqlite3changeset_fk_conflicts(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_fk_conflicts(
   sqlite3_changeset_iter *pIter,  /* Changeset iterator */
   int *pnOut                      /* OUT: Number of FK violations */
 ){
@@ -174761,7 +172406,7 @@ SQLITE_API int sqlite3changeset_fk_conflicts(
 ** This function may not be called on iterators passed to a conflict handler
 ** callback by changeset_apply().
 */
-SQLITE_API int sqlite3changeset_finalize(sqlite3_changeset_iter *p){
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_finalize(sqlite3_changeset_iter *p){
   int rc = SQLITE_OK;
   if( p ){
     int i;                        /* Used to iterate through p->apValue[] */
@@ -174935,7 +172580,7 @@ static int sessionChangesetInvert(
 /*
 ** Invert a changeset object.
 */
-SQLITE_API int sqlite3changeset_invert(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_invert(
   int nChangeset,                 /* Number of bytes in input */
   const void *pChangeset,         /* Input changeset */
   int *pnInverted,                /* OUT: Number of bytes in output changeset */
@@ -174954,7 +172599,7 @@ SQLITE_API int sqlite3changeset_invert(
 /*
 ** Streaming version of sqlite3changeset_invert().
 */
-SQLITE_API int sqlite3changeset_invert_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_invert_strm(
   int (*xInput)(void *pIn, void *pData, int *pnData),
   void *pIn,
   int (*xOutput)(void *pOut, const void *pData, int nData),
@@ -175834,7 +173479,7 @@ static int sessionChangesetApply(
 ** attached to handle "db". Invoke the supplied conflict handler callback
 ** to resolve any conflicts encountered while applying the change.
 */
-SQLITE_API int sqlite3changeset_apply(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_apply(
   sqlite3 *db,                    /* Apply change to "main" db of this handle */
   int nChangeset,                 /* Size of changeset in bytes */
   void *pChangeset,               /* Changeset blob */
@@ -175862,7 +173507,7 @@ SQLITE_API int sqlite3changeset_apply(
 ** attached to handle "db". Invoke the supplied conflict handler callback
 ** to resolve any conflicts encountered while applying the change.
 */
-SQLITE_API int sqlite3changeset_apply_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_apply_strm(
   sqlite3 *db,                    /* Apply change to "main" db of this handle */
   int (*xInput)(void *pIn, void *pData, int *pnData), /* Input function */
   void *pIn,                                          /* First arg for xInput */
@@ -176197,7 +173842,7 @@ static int sessionChangegroupOutput(
 /*
 ** Allocate a new, empty, sqlite3_changegroup.
 */
-SQLITE_API int sqlite3changegroup_new(sqlite3_changegroup **pp){
+SQLITE_API int SQLITE_STDCALL sqlite3changegroup_new(sqlite3_changegroup **pp){
   int rc = SQLITE_OK;             /* Return code */
   sqlite3_changegroup *p;         /* New object */
   p = (sqlite3_changegroup*)sqlite3_malloc(sizeof(sqlite3_changegroup));
@@ -176214,7 +173859,7 @@ SQLITE_API int sqlite3changegroup_new(sqlite3_changegroup **pp){
 ** Add the changeset currently stored in buffer pData, size nData bytes,
 ** to changeset-group p.
 */
-SQLITE_API int sqlite3changegroup_add(sqlite3_changegroup *pGrp, int nData, void *pData){
+SQLITE_API int SQLITE_STDCALL sqlite3changegroup_add(sqlite3_changegroup *pGrp, int nData, void *pData){
   sqlite3_changeset_iter *pIter;  /* Iterator opened on pData/nData */
   int rc;                         /* Return code */
 
@@ -176230,7 +173875,7 @@ SQLITE_API int sqlite3changegroup_add(sqlite3_changegroup *pGrp, int nData, void
 ** Obtain a buffer containing a changeset representing the concatenation
 ** of all changesets added to the group so far.
 */
-SQLITE_API int sqlite3changegroup_output(
+SQLITE_API int SQLITE_STDCALL sqlite3changegroup_output(
     sqlite3_changegroup *pGrp,
     int *pnData,
     void **ppData
@@ -176241,7 +173886,7 @@ SQLITE_API int sqlite3changegroup_output(
 /*
 ** Streaming versions of changegroup_add().
 */
-SQLITE_API int sqlite3changegroup_add_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3changegroup_add_strm(
   sqlite3_changegroup *pGrp,
   int (*xInput)(void *pIn, void *pData, int *pnData),
   void *pIn
@@ -176260,7 +173905,7 @@ SQLITE_API int sqlite3changegroup_add_strm(
 /*
 ** Streaming versions of changegroup_output().
 */
-SQLITE_API int sqlite3changegroup_output_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3changegroup_output_strm(
   sqlite3_changegroup *pGrp,
   int (*xOutput)(void *pOut, const void *pData, int nData), 
   void *pOut
@@ -176271,7 +173916,7 @@ SQLITE_API int sqlite3changegroup_output_strm(
 /*
 ** Delete a changegroup object.
 */
-SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup *pGrp){
+SQLITE_API void SQLITE_STDCALL sqlite3changegroup_delete(sqlite3_changegroup *pGrp){
   if( pGrp ){
     sessionDeleteTable(pGrp->pList);
     sqlite3_free(pGrp);
@@ -176281,7 +173926,7 @@ SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup *pGrp){
 /* 
 ** Combine two changesets together.
 */
-SQLITE_API int sqlite3changeset_concat(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_concat(
   int nLeft,                      /* Number of bytes in lhs input */
   void *pLeft,                    /* Lhs input changeset */
   int nRight                      /* Number of bytes in rhs input */,
@@ -176310,7 +173955,7 @@ SQLITE_API int sqlite3changeset_concat(
 /*
 ** Streaming version of sqlite3changeset_concat().
 */
-SQLITE_API int sqlite3changeset_concat_strm(
+SQLITE_API int SQLITE_STDCALL sqlite3changeset_concat_strm(
   int (*xInputA)(void *pIn, void *pData, int *pnData),
   void *pInA,
   int (*xInputB)(void *pIn, void *pData, int *pnData),
@@ -177553,26 +175198,6 @@ static void jsonTest1Func(
 ** Scalar SQL function implementations
 ****************************************************************************/
 
-/*
-** Implementation of the json_QUOTE(VALUE) function.  Return a JSON value
-** corresponding to the SQL value input.  Mostly this means putting 
-** double-quotes around strings and returning the unquoted string "null"
-** when given a NULL input.
-*/
-static void jsonQuoteFunc(
-  sqlite3_context *ctx,
-  int argc,
-  sqlite3_value **argv
-){
-  JsonString jx;
-  UNUSED_PARAM(argc);
-
-  jsonInit(&jx, ctx);
-  jsonAppendValue(&jx, argv[0]);
-  jsonResult(&jx);
-  sqlite3_result_subtype(ctx, JSON_SUBTYPE);
-}
-
 /*
 ** Implementation of the json_array(VALUE,...) function.  Return a JSON
 ** array that contains all values given in arguments.  Or if any argument
@@ -178486,7 +176111,6 @@ SQLITE_PRIVATE int sqlite3Json1Init(sqlite3 *db){
     { "json_extract",        -1, 0,   jsonExtractFunc       },
     { "json_insert",         -1, 0,   jsonSetFunc           },
     { "json_object",         -1, 0,   jsonObjectFunc        },
-    { "json_quote",           1, 0,   jsonQuoteFunc         },
     { "json_remove",         -1, 0,   jsonRemoveFunc        },
     { "json_replace",        -1, 0,   jsonReplaceFunc       },
     { "json_set",            -1, 1,   jsonSetFunc           },
@@ -178542,7 +176166,7 @@ SQLITE_PRIVATE int sqlite3Json1Init(sqlite3 *db){
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
-SQLITE_API int sqlite3_json_init(
+SQLITE_API int SQLITE_STDCALL sqlite3_json_init(
   sqlite3 *db, 
   char **pzErrMsg, 
   const sqlite3_api_routines *pApi
@@ -178887,7 +176511,7 @@ struct Fts5ExtensionApi {
 ** behaviour. The structure methods are expected to function as follows:
 **
 ** xCreate:
-**   This function is used to allocate and initialize a tokenizer instance.
+**   This function is used to allocate and inititalize a tokenizer instance.
 **   A tokenizer instance is required to actually tokenize text.
 **
 **   The first argument passed to this function is a copy of the (void*)
@@ -179147,6 +176771,7 @@ struct fts5_api {
 
 #endif /* _FTS5_H */
 
+
 /*
 ** 2014 May 31
 **
@@ -179835,6 +177460,7 @@ static int sqlite3Fts5ExprPopulatePoslists(
     Fts5Config*, Fts5Expr*, Fts5PoslistPopulator*, int, const char*, int
 );
 static void sqlite3Fts5ExprCheckPoslists(Fts5Expr*, i64);
+static void sqlite3Fts5ExprClearEof(Fts5Expr*);
 
 static int sqlite3Fts5ExprClonePhrase(Fts5Expr*, int, Fts5Expr**);
 
@@ -179886,7 +177512,6 @@ static void sqlite3Fts5ParseNodeFree(Fts5ExprNode*);
 
 static void sqlite3Fts5ParseSetDistance(Fts5Parse*, Fts5ExprNearset*, Fts5Token*);
 static void sqlite3Fts5ParseSetColset(Fts5Parse*, Fts5ExprNearset*, Fts5Colset*);
-static Fts5Colset *sqlite3Fts5ParseColsetInvert(Fts5Parse*, Fts5Colset*);
 static void sqlite3Fts5ParseFinished(Fts5Parse *pParse, Fts5ExprNode *p);
 static void sqlite3Fts5ParseNear(Fts5Parse *pParse, Fts5Token*);
 
@@ -179944,13 +177569,12 @@ static int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic);
 #define FTS5_COLON                            5
 #define FTS5_LP                               6
 #define FTS5_RP                               7
-#define FTS5_MINUS                            8
-#define FTS5_LCP                              9
-#define FTS5_RCP                             10
-#define FTS5_STRING                          11
-#define FTS5_COMMA                           12
-#define FTS5_PLUS                            13
-#define FTS5_STAR                            14
+#define FTS5_LCP                              8
+#define FTS5_RCP                              9
+#define FTS5_STRING                          10
+#define FTS5_COMMA                           11
+#define FTS5_PLUS                            12
+#define FTS5_STAR                            13
 
 /*
 ** 2000-05-29
@@ -180064,17 +177688,17 @@ static int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic);
 #endif
 /************* Begin control #defines *****************************************/
 #define fts5YYCODETYPE unsigned char
-#define fts5YYNOCODE 28
+#define fts5YYNOCODE 27
 #define fts5YYACTIONTYPE unsigned char
 #define sqlite3Fts5ParserFTS5TOKENTYPE Fts5Token
 typedef union {
   int fts5yyinit;
   sqlite3Fts5ParserFTS5TOKENTYPE fts5yy0;
-  int fts5yy4;
-  Fts5Colset* fts5yy11;
-  Fts5ExprNode* fts5yy24;
-  Fts5ExprNearset* fts5yy46;
-  Fts5ExprPhrase* fts5yy53;
+  Fts5Colset* fts5yy3;
+  Fts5ExprPhrase* fts5yy11;
+  Fts5ExprNode* fts5yy18;
+  int fts5yy20;
+  Fts5ExprNearset* fts5yy26;
 } fts5YYMINORTYPE;
 #ifndef fts5YYSTACKDEPTH
 #define fts5YYSTACKDEPTH 100
@@ -180083,16 +177707,16 @@ typedef union {
 #define sqlite3Fts5ParserARG_PDECL ,Fts5Parse *pParse
 #define sqlite3Fts5ParserARG_FETCH Fts5Parse *pParse = fts5yypParser->pParse
 #define sqlite3Fts5ParserARG_STORE fts5yypParser->pParse = pParse
-#define fts5YYNSTATE             29
-#define fts5YYNRULE              26
-#define fts5YY_MAX_SHIFT         28
-#define fts5YY_MIN_SHIFTREDUCE   45
-#define fts5YY_MAX_SHIFTREDUCE   70
-#define fts5YY_MIN_REDUCE        71
-#define fts5YY_MAX_REDUCE        96
-#define fts5YY_ERROR_ACTION      97
-#define fts5YY_ACCEPT_ACTION     98
-#define fts5YY_NO_ACTION         99
+#define fts5YYNSTATE             26
+#define fts5YYNRULE              24
+#define fts5YY_MAX_SHIFT         25
+#define fts5YY_MIN_SHIFTREDUCE   40
+#define fts5YY_MAX_SHIFTREDUCE   63
+#define fts5YY_MIN_REDUCE        64
+#define fts5YY_MAX_REDUCE        87
+#define fts5YY_ERROR_ACTION      88
+#define fts5YY_ACCEPT_ACTION     89
+#define fts5YY_NO_ACTION         90
 /************* End control #defines *******************************************/
 
 /* Define the fts5yytestcase() macro to be a no-op if is not already defined
@@ -180124,7 +177748,7 @@ typedef union {
 **
 **   N between fts5YY_MIN_REDUCE            Reduce by rule N-fts5YY_MIN_REDUCE
 **     and fts5YY_MAX_REDUCE
-**
+
 **   N == fts5YY_ERROR_ACTION               A syntax error has occurred.
 **
 **   N == fts5YY_ACCEPT_ACTION              The parser accepts its input.
@@ -180133,20 +177757,16 @@ typedef union {
 **                                      slots in the fts5yy_action[] table.
 **
 ** The action table is constructed as a single large table named fts5yy_action[].
-** Given state S and lookahead X, the action is computed as either:
+** Given state S and lookahead X, the action is computed as
 **
-**    (A)   N = fts5yy_action[ fts5yy_shift_ofst[S] + X ]
-**    (B)   N = fts5yy_default[S]
+**      fts5yy_action[ fts5yy_shift_ofst[S] + X ]
 **
-** The (A) formula is preferred.  The B formula is used instead if:
-**    (1)  The fts5yy_shift_ofst[S]+X value is out of range, or
-**    (2)  fts5yy_lookahead[fts5yy_shift_ofst[S]+X] is not equal to X, or
-**    (3)  fts5yy_shift_ofst[S] equal fts5YY_SHIFT_USE_DFLT.
-** (Implementation note: fts5YY_SHIFT_USE_DFLT is chosen so that
-** fts5YY_SHIFT_USE_DFLT+X will be out of range for all possible lookaheads X.
-** Hence only tests (1) and (2) need to be evaluated.)
+** If the index value fts5yy_shift_ofst[S]+X is out of range or if the value
+** fts5yy_lookahead[fts5yy_shift_ofst[S]+X] is not equal to X or if fts5yy_shift_ofst[S]
+** is equal to fts5YY_SHIFT_USE_DFLT, it means that the action is not in the table
+** and that fts5yy_default[S] should be used instead.  
 **
-** The formulas above are for computing the action when the lookahead is
+** The formula above is for computing the action when the lookahead is
 ** a terminal symbol.  If the lookahead is a non-terminal (as occurs after
 ** a reduce action) then the fts5yy_reduce_ofst[] array is used in place of
 ** the fts5yy_shift_ofst[] array and fts5YY_REDUCE_USE_DFLT is used in place of
@@ -180164,50 +177784,48 @@ typedef union {
 **  fts5yy_default[]       Default action for each state.
 **
 *********** Begin parsing tables **********************************************/
-#define fts5YY_ACTTAB_COUNT (85)
+#define fts5YY_ACTTAB_COUNT (78)
 static const fts5YYACTIONTYPE fts5yy_action[] = {
- /*     0 */    98,   16,   51,    5,   53,   27,   83,    7,   26,   15,
- /*    10 */    51,    5,   53,   27,   13,   69,   26,   48,   51,    5,
- /*    20 */    53,   27,   19,   11,   26,    9,   20,   51,    5,   53,
- /*    30 */    27,   13,   22,   26,   28,   51,    5,   53,   27,   68,
- /*    40 */     1,   26,   19,   11,   17,    9,   52,   10,   53,   27,
- /*    50 */    23,   24,   26,   54,    3,    4,    2,   26,    6,   21,
- /*    60 */    49,   71,    3,    4,    2,    7,   56,   59,   55,   59,
- /*    70 */     4,    2,   12,   69,   58,   60,   18,   67,   62,   69,
- /*    80 */    25,   66,    8,   14,    2,
+ /*     0 */    89,   15,   46,    5,   48,   24,   12,   19,   23,   14,
+ /*    10 */    46,    5,   48,   24,   20,   21,   23,   43,   46,    5,
+ /*    20 */    48,   24,    6,   18,   23,   17,   46,    5,   48,   24,
+ /*    30 */    75,    7,   23,   25,   46,    5,   48,   24,   62,   47,
+ /*    40 */    23,   48,   24,    7,   11,   23,    9,    3,    4,    2,
+ /*    50 */    62,   50,   52,   44,   64,    3,    4,    2,   49,    4,
+ /*    60 */     2,    1,   23,   11,   16,    9,   12,    2,   10,   61,
+ /*    70 */    53,   59,   62,   60,   22,   13,   55,    8,
 };
 static const fts5YYCODETYPE fts5yy_lookahead[] = {
- /*     0 */    16,   17,   18,   19,   20,   21,    5,    6,   24,   17,
- /*    10 */    18,   19,   20,   21,   11,   14,   24,   17,   18,   19,
- /*    20 */    20,   21,    8,    9,   24,   11,   17,   18,   19,   20,
- /*    30 */    21,   11,   12,   24,   17,   18,   19,   20,   21,   26,
- /*    40 */     6,   24,    8,    9,   22,   11,   18,   11,   20,   21,
- /*    50 */    24,   25,   24,   20,    1,    2,    3,   24,   23,   24,
- /*    60 */     7,    0,    1,    2,    3,    6,   10,   11,   10,   11,
- /*    70 */     2,    3,    9,   14,   11,   11,   22,   26,    7,   14,
- /*    80 */    13,   11,    5,   11,    3,
+ /*     0 */    15,   16,   17,   18,   19,   20,   10,   11,   23,   16,
+ /*    10 */    17,   18,   19,   20,   23,   24,   23,   16,   17,   18,
+ /*    20 */    19,   20,   22,   23,   23,   16,   17,   18,   19,   20,
+ /*    30 */     5,    6,   23,   16,   17,   18,   19,   20,   13,   17,
+ /*    40 */    23,   19,   20,    6,    8,   23,   10,    1,    2,    3,
+ /*    50 */    13,    9,   10,    7,    0,    1,    2,    3,   19,    2,
+ /*    60 */     3,    6,   23,    8,   21,   10,   10,    3,   10,   25,
+ /*    70 */    10,   10,   13,   25,   12,   10,    7,    5,
 };
-#define fts5YY_SHIFT_USE_DFLT (85)
-#define fts5YY_SHIFT_COUNT    (28)
-#define fts5YY_SHIFT_MIN      (0)
-#define fts5YY_SHIFT_MAX      (81)
-static const unsigned char fts5yy_shift_ofst[] = {
- /*     0 */    34,   34,   34,   34,   34,   14,   20,    3,   36,    1,
- /*    10 */    59,   64,   64,   65,   65,   53,   61,   56,   58,   63,
- /*    20 */    68,   67,   70,   67,   71,   72,   67,   77,   81,
+#define fts5YY_SHIFT_USE_DFLT (-5)
+#define fts5YY_SHIFT_COUNT (25)
+#define fts5YY_SHIFT_MIN   (-4)
+#define fts5YY_SHIFT_MAX   (72)
+static const signed char fts5yy_shift_ofst[] = {
+ /*     0 */    55,   55,   55,   55,   55,   36,   -4,   56,   58,   25,
+ /*    10 */    37,   60,   59,   59,   46,   54,   42,   57,   62,   61,
+ /*    20 */    62,   69,   65,   62,   72,   64,
 };
-#define fts5YY_REDUCE_USE_DFLT (-17)
-#define fts5YY_REDUCE_COUNT (14)
-#define fts5YY_REDUCE_MIN   (-16)
-#define fts5YY_REDUCE_MAX   (54)
+#define fts5YY_REDUCE_USE_DFLT (-16)
+#define fts5YY_REDUCE_COUNT (13)
+#define fts5YY_REDUCE_MIN   (-15)
+#define fts5YY_REDUCE_MAX   (48)
 static const signed char fts5yy_reduce_ofst[] = {
- /*     0 */   -16,   -8,    0,    9,   17,   28,   26,   35,   33,   13,
- /*    10 */    13,   22,   54,   13,   51,
+ /*     0 */   -15,   -7,    1,    9,   17,   22,   -9,    0,   39,   44,
+ /*    10 */    44,   43,   44,   48,
 };
 static const fts5YYACTIONTYPE fts5yy_default[] = {
- /*     0 */    97,   97,   97,   97,   97,   76,   91,   97,   97,   96,
- /*    10 */    96,   97,   97,   96,   96,   97,   97,   97,   97,   97,
- /*    20 */    73,   89,   97,   90,   97,   97,   87,   97,   72,
+ /*     0 */    88,   88,   88,   88,   88,   69,   82,   88,   88,   87,
+ /*    10 */    87,   88,   87,   87,   88,   88,   88,   66,   80,   88,
+ /*    20 */    81,   88,   88,   78,   88,   65,
 };
 /********** End of lemon-generated parsing tables *****************************/
 
@@ -180258,9 +177876,9 @@ typedef struct fts5yyStackEntry fts5yyStackEntry;
 /* The state of the parser is completely contained in an instance of
 ** the following structure */
 struct fts5yyParser {
-  fts5yyStackEntry *fts5yytos;          /* Pointer to top element of the stack */
+  int fts5yyidx;                    /* Index of top element in stack */
 #ifdef fts5YYTRACKMAXSTACKDEPTH
-  int fts5yyhwm;                    /* High-water mark of the stack */
+  int fts5yyidxMax;                 /* Maximum value of fts5yyidx */
 #endif
 #ifndef fts5YYNOERRORRECOVERY
   int fts5yyerrcnt;                 /* Shifts left before out of the error */
@@ -180269,7 +177887,6 @@ struct fts5yyParser {
 #if fts5YYSTACKDEPTH<=0
   int fts5yystksz;                  /* Current side of the stack */
   fts5yyStackEntry *fts5yystack;        /* The parser's stack */
-  fts5yyStackEntry fts5yystk0;          /* First stack entry */
 #else
   fts5yyStackEntry fts5yystack[fts5YYSTACKDEPTH];  /* The parser's stack */
 #endif
@@ -180314,11 +177931,11 @@ static void sqlite3Fts5ParserTrace(FILE *TraceFILE, char *zTracePrompt){
 static const char *const fts5yyTokenName[] = { 
   "$",             "OR",            "AND",           "NOT",         
   "TERM",          "COLON",         "LP",            "RP",          
-  "MINUS",         "LCP",           "RCP",           "STRING",      
-  "COMMA",         "PLUS",          "STAR",          "error",       
-  "input",         "expr",          "cnearset",      "exprlist",    
-  "nearset",       "colset",        "colsetlist",    "nearphrases", 
-  "phrase",        "neardist_opt",  "star_opt",    
+  "LCP",           "RCP",           "STRING",        "COMMA",       
+  "PLUS",          "STAR",          "error",         "input",       
+  "expr",          "cnearset",      "exprlist",      "nearset",     
+  "colset",        "colsetlist",    "nearphrases",   "phrase",      
+  "neardist_opt",  "star_opt",    
 };
 #endif /* NDEBUG */
 
@@ -180336,56 +177953,44 @@ static const char *const fts5yyRuleName[] = {
  /*   7 */ "exprlist ::= exprlist cnearset",
  /*   8 */ "cnearset ::= nearset",
  /*   9 */ "cnearset ::= colset COLON nearset",
- /*  10 */ "colset ::= MINUS LCP colsetlist RCP",
- /*  11 */ "colset ::= LCP colsetlist RCP",
- /*  12 */ "colset ::= STRING",
- /*  13 */ "colset ::= MINUS STRING",
- /*  14 */ "colsetlist ::= colsetlist STRING",
- /*  15 */ "colsetlist ::= STRING",
- /*  16 */ "nearset ::= phrase",
- /*  17 */ "nearset ::= STRING LP nearphrases neardist_opt RP",
- /*  18 */ "nearphrases ::= phrase",
- /*  19 */ "nearphrases ::= nearphrases phrase",
- /*  20 */ "neardist_opt ::=",
- /*  21 */ "neardist_opt ::= COMMA STRING",
- /*  22 */ "phrase ::= phrase PLUS STRING star_opt",
- /*  23 */ "phrase ::= STRING star_opt",
- /*  24 */ "star_opt ::= STAR",
- /*  25 */ "star_opt ::=",
+ /*  10 */ "colset ::= LCP colsetlist RCP",
+ /*  11 */ "colset ::= STRING",
+ /*  12 */ "colsetlist ::= colsetlist STRING",
+ /*  13 */ "colsetlist ::= STRING",
+ /*  14 */ "nearset ::= phrase",
+ /*  15 */ "nearset ::= STRING LP nearphrases neardist_opt RP",
+ /*  16 */ "nearphrases ::= phrase",
+ /*  17 */ "nearphrases ::= nearphrases phrase",
+ /*  18 */ "neardist_opt ::=",
+ /*  19 */ "neardist_opt ::= COMMA STRING",
+ /*  20 */ "phrase ::= phrase PLUS STRING star_opt",
+ /*  21 */ "phrase ::= STRING star_opt",
+ /*  22 */ "star_opt ::= STAR",
+ /*  23 */ "star_opt ::=",
 };
 #endif /* NDEBUG */
 
 
 #if fts5YYSTACKDEPTH<=0
 /*
-** Try to increase the size of the parser stack.  Return the number
-** of errors.  Return 0 on success.
+** Try to increase the size of the parser stack.
 */
-static int fts5yyGrowStack(fts5yyParser *p){
+static void fts5yyGrowStack(fts5yyParser *p){
   int newSize;
-  int idx;
   fts5yyStackEntry *pNew;
 
   newSize = p->fts5yystksz*2 + 100;
-  idx = p->fts5yytos ? (int)(p->fts5yytos - p->fts5yystack) : 0;
-  if( p->fts5yystack==&p->fts5yystk0 ){
-    pNew = malloc(newSize*sizeof(pNew[0]));
-    if( pNew ) pNew[0] = p->fts5yystk0;
-  }else{
-    pNew = realloc(p->fts5yystack, newSize*sizeof(pNew[0]));
-  }
+  pNew = realloc(p->fts5yystack, newSize*sizeof(pNew[0]));
   if( pNew ){
     p->fts5yystack = pNew;
-    p->fts5yytos = &p->fts5yystack[idx];
+    p->fts5yystksz = newSize;
 #ifndef NDEBUG
     if( fts5yyTraceFILE ){
-      fprintf(fts5yyTraceFILE,"%sStack grows from %d to %d entries.\n",
-              fts5yyTracePrompt, p->fts5yystksz, newSize);
+      fprintf(fts5yyTraceFILE,"%sStack grows to %d entries!\n",
+              fts5yyTracePrompt, p->fts5yystksz);
     }
 #endif
-    p->fts5yystksz = newSize;
   }
-  return pNew==0; 
 }
 #endif
 
@@ -180414,24 +178019,15 @@ static void *sqlite3Fts5ParserAlloc(void *(*mallocProc)(fts5YYMALLOCARGTYPE)){
   fts5yyParser *pParser;
   pParser = (fts5yyParser*)(*mallocProc)( (fts5YYMALLOCARGTYPE)sizeof(fts5yyParser) );
   if( pParser ){
+    pParser->fts5yyidx = -1;
 #ifdef fts5YYTRACKMAXSTACKDEPTH
-    pParser->fts5yyhwm = 0;
+    pParser->fts5yyidxMax = 0;
 #endif
 #if fts5YYSTACKDEPTH<=0
-    pParser->fts5yytos = NULL;
     pParser->fts5yystack = NULL;
     pParser->fts5yystksz = 0;
-    if( fts5yyGrowStack(pParser) ){
-      pParser->fts5yystack = &pParser->fts5yystk0;
-      pParser->fts5yystksz = 1;
-    }
+    fts5yyGrowStack(pParser);
 #endif
-#ifndef fts5YYNOERRORRECOVERY
-    pParser->fts5yyerrcnt = -1;
-#endif
-    pParser->fts5yytos = pParser->fts5yystack;
-    pParser->fts5yystack[0].stateno = 0;
-    pParser->fts5yystack[0].major = 0;
   }
   return pParser;
 }
@@ -180461,33 +178057,33 @@ static void fts5yy_destructor(
     ** inside the C code.
     */
 /********* Begin destructor definitions ***************************************/
-    case 16: /* input */
+    case 15: /* input */
 {
  (void)pParse; 
 }
       break;
-    case 17: /* expr */
-    case 18: /* cnearset */
-    case 19: /* exprlist */
+    case 16: /* expr */
+    case 17: /* cnearset */
+    case 18: /* exprlist */
 {
- sqlite3Fts5ParseNodeFree((fts5yypminor->fts5yy24)); 
+ sqlite3Fts5ParseNodeFree((fts5yypminor->fts5yy18)); 
 }
       break;
-    case 20: /* nearset */
-    case 23: /* nearphrases */
+    case 19: /* nearset */
+    case 22: /* nearphrases */
 {
- sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy46)); 
+ sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy26)); 
 }
       break;
-    case 21: /* colset */
-    case 22: /* colsetlist */
+    case 20: /* colset */
+    case 21: /* colsetlist */
 {
- sqlite3_free((fts5yypminor->fts5yy11)); 
+ sqlite3_free((fts5yypminor->fts5yy3)); 
 }
       break;
-    case 24: /* phrase */
+    case 23: /* phrase */
 {
- sqlite3Fts5ParsePhraseFree((fts5yypminor->fts5yy53)); 
+ sqlite3Fts5ParsePhraseFree((fts5yypminor->fts5yy11)); 
 }
       break;
 /********* End destructor definitions *****************************************/
@@ -180503,9 +178099,8 @@ static void fts5yy_destructor(
 */
 static void fts5yy_pop_parser_stack(fts5yyParser *pParser){
   fts5yyStackEntry *fts5yytos;
-  assert( pParser->fts5yytos!=0 );
-  assert( pParser->fts5yytos > pParser->fts5yystack );
-  fts5yytos = pParser->fts5yytos--;
+  assert( pParser->fts5yyidx>=0 );
+  fts5yytos = &pParser->fts5yystack[pParser->fts5yyidx--];
 #ifndef NDEBUG
   if( fts5yyTraceFILE ){
     fprintf(fts5yyTraceFILE,"%sPopping %s\n",
@@ -180532,9 +178127,9 @@ static void sqlite3Fts5ParserFree(
 #ifndef fts5YYPARSEFREENEVERNULL
   if( pParser==0 ) return;
 #endif
-  while( pParser->fts5yytos>pParser->fts5yystack ) fts5yy_pop_parser_stack(pParser);
+  while( pParser->fts5yyidx>=0 ) fts5yy_pop_parser_stack(pParser);
 #if fts5YYSTACKDEPTH<=0
-  if( pParser->fts5yystack!=&pParser->fts5yystk0 ) free(pParser->fts5yystack);
+  free(pParser->fts5yystack);
 #endif
   (*freeProc)((void*)pParser);
 }
@@ -180545,7 +178140,7 @@ static void sqlite3Fts5ParserFree(
 #ifdef fts5YYTRACKMAXSTACKDEPTH
 static int sqlite3Fts5ParserStackPeak(void *p){
   fts5yyParser *pParser = (fts5yyParser*)p;
-  return pParser->fts5yyhwm;
+  return pParser->fts5yyidxMax;
 }
 #endif
 
@@ -180558,53 +178153,56 @@ static unsigned int fts5yy_find_shift_action(
   fts5YYCODETYPE iLookAhead     /* The look-ahead token */
 ){
   int i;
-  int stateno = pParser->fts5yytos->stateno;
+  int stateno = pParser->fts5yystack[pParser->fts5yyidx].stateno;
  
   if( stateno>=fts5YY_MIN_REDUCE ) return stateno;
   assert( stateno <= fts5YY_SHIFT_COUNT );
   do{
     i = fts5yy_shift_ofst[stateno];
+    if( i==fts5YY_SHIFT_USE_DFLT ) return fts5yy_default[stateno];
     assert( iLookAhead!=fts5YYNOCODE );
     i += iLookAhead;
     if( i<0 || i>=fts5YY_ACTTAB_COUNT || fts5yy_lookahead[i]!=iLookAhead ){
+      if( iLookAhead>0 ){
 #ifdef fts5YYFALLBACK
-      fts5YYCODETYPE iFallback;            /* Fallback token */
-      if( iLookAhead %s\n",
-             fts5yyTracePrompt, fts5yyTokenName[iLookAhead], fts5yyTokenName[iFallback]);
-        }
-#endif
-        assert( fts5yyFallback[iFallback]==0 ); /* Fallback loop must terminate */
-        iLookAhead = iFallback;
-        continue;
-      }
-#endif
-#ifdef fts5YYWILDCARD
-      {
-        int j = i - iLookAhead + fts5YYWILDCARD;
-        if( 
-#if fts5YY_SHIFT_MIN+fts5YYWILDCARD<0
-          j>=0 &&
-#endif
-#if fts5YY_SHIFT_MAX+fts5YYWILDCARD>=fts5YY_ACTTAB_COUNT
-          j0
-        ){
+        fts5YYCODETYPE iFallback;            /* Fallback token */
+        if( iLookAhead %s\n",
-               fts5yyTracePrompt, fts5yyTokenName[iLookAhead],
-               fts5yyTokenName[fts5YYWILDCARD]);
+            fprintf(fts5yyTraceFILE, "%sFALLBACK %s => %s\n",
+               fts5yyTracePrompt, fts5yyTokenName[iLookAhead], fts5yyTokenName[iFallback]);
+          }
+#endif
+          assert( fts5yyFallback[iFallback]==0 ); /* Fallback loop must terminate */
+          iLookAhead = iFallback;
+          continue;
+        }
+#endif
+#ifdef fts5YYWILDCARD
+        {
+          int j = i - iLookAhead + fts5YYWILDCARD;
+          if( 
+#if fts5YY_SHIFT_MIN+fts5YYWILDCARD<0
+            j>=0 &&
+#endif
+#if fts5YY_SHIFT_MAX+fts5YYWILDCARD>=fts5YY_ACTTAB_COUNT
+            j %s\n",
+                 fts5yyTracePrompt, fts5yyTokenName[iLookAhead],
+                 fts5yyTokenName[fts5YYWILDCARD]);
+            }
+#endif /* NDEBUG */
+            return fts5yy_action[j];
           }
-#endif /* NDEBUG */
-          return fts5yy_action[j];
         }
-      }
 #endif /* fts5YYWILDCARD */
+      }
       return fts5yy_default[stateno];
     }else{
       return fts5yy_action[i];
@@ -180648,13 +178246,13 @@ static int fts5yy_find_reduce_action(
 */
 static void fts5yyStackOverflow(fts5yyParser *fts5yypParser){
    sqlite3Fts5ParserARG_FETCH;
-   fts5yypParser->fts5yytos--;
+   fts5yypParser->fts5yyidx--;
 #ifndef NDEBUG
    if( fts5yyTraceFILE ){
      fprintf(fts5yyTraceFILE,"%sStack Overflow!\n",fts5yyTracePrompt);
    }
 #endif
-   while( fts5yypParser->fts5yytos>fts5yypParser->fts5yystack ) fts5yy_pop_parser_stack(fts5yypParser);
+   while( fts5yypParser->fts5yyidx>=0 ) fts5yy_pop_parser_stack(fts5yypParser);
    /* Here code is inserted which will execute if the parser
    ** stack every overflows */
 /******** Begin %stack_overflow code ******************************************/
@@ -180672,11 +178270,11 @@ static void fts5yyTraceShift(fts5yyParser *fts5yypParser, int fts5yyNewState){
   if( fts5yyTraceFILE ){
     if( fts5yyNewStatefts5yytos->major],
+         fts5yyTracePrompt,fts5yyTokenName[fts5yypParser->fts5yystack[fts5yypParser->fts5yyidx].major],
          fts5yyNewState);
     }else{
       fprintf(fts5yyTraceFILE,"%sShift '%s'\n",
-         fts5yyTracePrompt,fts5yyTokenName[fts5yypParser->fts5yytos->major]);
+         fts5yyTracePrompt,fts5yyTokenName[fts5yypParser->fts5yystack[fts5yypParser->fts5yyidx].major]);
     }
   }
 }
@@ -180694,30 +178292,27 @@ static void fts5yy_shift(
   sqlite3Fts5ParserFTS5TOKENTYPE fts5yyMinor        /* The minor token to shift in */
 ){
   fts5yyStackEntry *fts5yytos;
-  fts5yypParser->fts5yytos++;
+  fts5yypParser->fts5yyidx++;
 #ifdef fts5YYTRACKMAXSTACKDEPTH
-  if( (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack)>fts5yypParser->fts5yyhwm ){
-    fts5yypParser->fts5yyhwm++;
-    assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack) );
+  if( fts5yypParser->fts5yyidx>fts5yypParser->fts5yyidxMax ){
+    fts5yypParser->fts5yyidxMax = fts5yypParser->fts5yyidx;
   }
 #endif
 #if fts5YYSTACKDEPTH>0 
-  if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5YYSTACKDEPTH] ){
+  if( fts5yypParser->fts5yyidx>=fts5YYSTACKDEPTH ){
     fts5yyStackOverflow(fts5yypParser);
     return;
   }
 #else
-  if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5yypParser->fts5yystksz] ){
-    if( fts5yyGrowStack(fts5yypParser) ){
+  if( fts5yypParser->fts5yyidx>=fts5yypParser->fts5yystksz ){
+    fts5yyGrowStack(fts5yypParser);
+    if( fts5yypParser->fts5yyidx>=fts5yypParser->fts5yystksz ){
       fts5yyStackOverflow(fts5yypParser);
       return;
     }
   }
 #endif
-  if( fts5yyNewState > fts5YY_MAX_SHIFT ){
-    fts5yyNewState += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE;
-  }
-  fts5yytos = fts5yypParser->fts5yytos;
+  fts5yytos = &fts5yypParser->fts5yystack[fts5yypParser->fts5yyidx];
   fts5yytos->stateno = (fts5YYACTIONTYPE)fts5yyNewState;
   fts5yytos->major = (fts5YYCODETYPE)fts5yyMajor;
   fts5yytos->minor.fts5yy0 = fts5yyMinor;
@@ -180731,32 +178326,30 @@ static const struct {
   fts5YYCODETYPE lhs;         /* Symbol on the left-hand side of the rule */
   unsigned char nrhs;     /* Number of right-hand side symbols in the rule */
 } fts5yyRuleInfo[] = {
+  { 15, 1 },
+  { 16, 3 },
+  { 16, 3 },
+  { 16, 3 },
+  { 16, 3 },
   { 16, 1 },
-  { 17, 3 },
-  { 17, 3 },
-  { 17, 3 },
-  { 17, 3 },
-  { 17, 1 },
-  { 19, 1 },
-  { 19, 2 },
   { 18, 1 },
-  { 18, 3 },
-  { 21, 4 },
-  { 21, 3 },
-  { 21, 1 },
-  { 21, 2 },
-  { 22, 2 },
-  { 22, 1 },
+  { 18, 2 },
+  { 17, 1 },
+  { 17, 3 },
+  { 20, 3 },
   { 20, 1 },
-  { 20, 5 },
-  { 23, 1 },
-  { 23, 2 },
-  { 25, 0 },
-  { 25, 2 },
-  { 24, 4 },
+  { 21, 2 },
+  { 21, 1 },
+  { 19, 1 },
+  { 19, 5 },
+  { 22, 1 },
+  { 22, 2 },
+  { 24, 0 },
   { 24, 2 },
-  { 26, 1 },
-  { 26, 0 },
+  { 23, 4 },
+  { 23, 2 },
+  { 25, 1 },
+  { 25, 0 },
 };
 
 static void fts5yy_accept(fts5yyParser*);  /* Forward Declaration */
@@ -180774,7 +178367,7 @@ static void fts5yy_reduce(
   fts5yyStackEntry *fts5yymsp;            /* The top of the parser's stack */
   int fts5yysize;                     /* Amount to pop the stack */
   sqlite3Fts5ParserARG_FETCH;
-  fts5yymsp = fts5yypParser->fts5yytos;
+  fts5yymsp = &fts5yypParser->fts5yystack[fts5yypParser->fts5yyidx];
 #ifndef NDEBUG
   if( fts5yyTraceFILE && fts5yyruleno<(int)(sizeof(fts5yyRuleName)/sizeof(fts5yyRuleName[0])) ){
     fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs;
@@ -180788,23 +178381,22 @@ static void fts5yy_reduce(
   ** enough on the stack to push the LHS value */
   if( fts5yyRuleInfo[fts5yyruleno].nrhs==0 ){
 #ifdef fts5YYTRACKMAXSTACKDEPTH
-    if( (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack)>fts5yypParser->fts5yyhwm ){
-      fts5yypParser->fts5yyhwm++;
-      assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack));
+    if( fts5yypParser->fts5yyidx>fts5yypParser->fts5yyidxMax ){
+      fts5yypParser->fts5yyidxMax = fts5yypParser->fts5yyidx;
     }
 #endif
 #if fts5YYSTACKDEPTH>0 
-    if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5YYSTACKDEPTH-1] ){
+    if( fts5yypParser->fts5yyidx>=fts5YYSTACKDEPTH-1 ){
       fts5yyStackOverflow(fts5yypParser);
       return;
     }
 #else
-    if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5yypParser->fts5yystksz-1] ){
-      if( fts5yyGrowStack(fts5yypParser) ){
+    if( fts5yypParser->fts5yyidx>=fts5yypParser->fts5yystksz-1 ){
+      fts5yyGrowStack(fts5yypParser);
+      if( fts5yypParser->fts5yyidx>=fts5yypParser->fts5yystksz-1 ){
         fts5yyStackOverflow(fts5yypParser);
         return;
       }
-      fts5yymsp = fts5yypParser->fts5yytos;
     }
 #endif
   }
@@ -180821,131 +178413,120 @@ static void fts5yy_reduce(
 /********** Begin reduce actions **********************************************/
         fts5YYMINORTYPE fts5yylhsminor;
       case 0: /* input ::= expr */
-{ sqlite3Fts5ParseFinished(pParse, fts5yymsp[0].minor.fts5yy24); }
+{ sqlite3Fts5ParseFinished(pParse, fts5yymsp[0].minor.fts5yy18); }
         break;
       case 1: /* expr ::= expr AND expr */
 {
-  fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_AND, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0);
+  fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_AND, fts5yymsp[-2].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18, 0);
 }
-  fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+  fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
       case 2: /* expr ::= expr OR expr */
 {
-  fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_OR, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0);
+  fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_OR, fts5yymsp[-2].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18, 0);
 }
-  fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+  fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
       case 3: /* expr ::= expr NOT expr */
 {
-  fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_NOT, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0);
+  fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_NOT, fts5yymsp[-2].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18, 0);
 }
-  fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+  fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
       case 4: /* expr ::= LP expr RP */
-{fts5yymsp[-2].minor.fts5yy24 = fts5yymsp[-1].minor.fts5yy24;}
+{fts5yymsp[-2].minor.fts5yy18 = fts5yymsp[-1].minor.fts5yy18;}
         break;
       case 5: /* expr ::= exprlist */
       case 6: /* exprlist ::= cnearset */ fts5yytestcase(fts5yyruleno==6);
-{fts5yylhsminor.fts5yy24 = fts5yymsp[0].minor.fts5yy24;}
-  fts5yymsp[0].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+{fts5yylhsminor.fts5yy18 = fts5yymsp[0].minor.fts5yy18;}
+  fts5yymsp[0].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
       case 7: /* exprlist ::= exprlist cnearset */
 {
-  fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseImplicitAnd(pParse, fts5yymsp[-1].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24);
+  fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseImplicitAnd(pParse, fts5yymsp[-1].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18);
 }
-  fts5yymsp[-1].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+  fts5yymsp[-1].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
       case 8: /* cnearset ::= nearset */
 { 
-  fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy46); 
+  fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy26); 
 }
-  fts5yymsp[0].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+  fts5yymsp[0].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
       case 9: /* cnearset ::= colset COLON nearset */
 { 
-  sqlite3Fts5ParseSetColset(pParse, fts5yymsp[0].minor.fts5yy46, fts5yymsp[-2].minor.fts5yy11);
-  fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy46); 
+  sqlite3Fts5ParseSetColset(pParse, fts5yymsp[0].minor.fts5yy26, fts5yymsp[-2].minor.fts5yy3);
+  fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy26); 
 }
-  fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24;
+  fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18;
         break;
-      case 10: /* colset ::= MINUS LCP colsetlist RCP */
-{ 
-    fts5yymsp[-3].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11);
-}
+      case 10: /* colset ::= LCP colsetlist RCP */
+{ fts5yymsp[-2].minor.fts5yy3 = fts5yymsp[-1].minor.fts5yy3; }
         break;
-      case 11: /* colset ::= LCP colsetlist RCP */
-{ fts5yymsp[-2].minor.fts5yy11 = fts5yymsp[-1].minor.fts5yy11; }
-        break;
-      case 12: /* colset ::= STRING */
+      case 11: /* colset ::= STRING */
 {
-  fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0);
+  fts5yylhsminor.fts5yy3 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0);
 }
-  fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11;
+  fts5yymsp[0].minor.fts5yy3 = fts5yylhsminor.fts5yy3;
         break;
-      case 13: /* colset ::= MINUS STRING */
-{
-  fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0);
-  fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11);
-}
-        break;
-      case 14: /* colsetlist ::= colsetlist STRING */
+      case 12: /* colsetlist ::= colsetlist STRING */
 { 
-  fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy11, &fts5yymsp[0].minor.fts5yy0); }
-  fts5yymsp[-1].minor.fts5yy11 = fts5yylhsminor.fts5yy11;
+  fts5yylhsminor.fts5yy3 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy3, &fts5yymsp[0].minor.fts5yy0); }
+  fts5yymsp[-1].minor.fts5yy3 = fts5yylhsminor.fts5yy3;
         break;
-      case 15: /* colsetlist ::= STRING */
+      case 13: /* colsetlist ::= STRING */
 { 
-  fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); 
+  fts5yylhsminor.fts5yy3 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); 
 }
-  fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11;
+  fts5yymsp[0].minor.fts5yy3 = fts5yylhsminor.fts5yy3;
         break;
-      case 16: /* nearset ::= phrase */
-{ fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy53); }
-  fts5yymsp[0].minor.fts5yy46 = fts5yylhsminor.fts5yy46;
+      case 14: /* nearset ::= phrase */
+{ fts5yylhsminor.fts5yy26 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); }
+  fts5yymsp[0].minor.fts5yy26 = fts5yylhsminor.fts5yy26;
         break;
-      case 17: /* nearset ::= STRING LP nearphrases neardist_opt RP */
+      case 15: /* nearset ::= STRING LP nearphrases neardist_opt RP */
 {
   sqlite3Fts5ParseNear(pParse, &fts5yymsp[-4].minor.fts5yy0);
-  sqlite3Fts5ParseSetDistance(pParse, fts5yymsp[-2].minor.fts5yy46, &fts5yymsp[-1].minor.fts5yy0);
-  fts5yylhsminor.fts5yy46 = fts5yymsp[-2].minor.fts5yy46;
+  sqlite3Fts5ParseSetDistance(pParse, fts5yymsp[-2].minor.fts5yy26, &fts5yymsp[-1].minor.fts5yy0);
+  fts5yylhsminor.fts5yy26 = fts5yymsp[-2].minor.fts5yy26;
 }
-  fts5yymsp[-4].minor.fts5yy46 = fts5yylhsminor.fts5yy46;
+  fts5yymsp[-4].minor.fts5yy26 = fts5yylhsminor.fts5yy26;
         break;
-      case 18: /* nearphrases ::= phrase */
+      case 16: /* nearphrases ::= phrase */
 { 
-  fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy53); 
+  fts5yylhsminor.fts5yy26 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); 
 }
-  fts5yymsp[0].minor.fts5yy46 = fts5yylhsminor.fts5yy46;
+  fts5yymsp[0].minor.fts5yy26 = fts5yylhsminor.fts5yy26;
         break;
-      case 19: /* nearphrases ::= nearphrases phrase */
+      case 17: /* nearphrases ::= nearphrases phrase */
 {
-  fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, fts5yymsp[-1].minor.fts5yy46, fts5yymsp[0].minor.fts5yy53);
+  fts5yylhsminor.fts5yy26 = sqlite3Fts5ParseNearset(pParse, fts5yymsp[-1].minor.fts5yy26, fts5yymsp[0].minor.fts5yy11);
 }
-  fts5yymsp[-1].minor.fts5yy46 = fts5yylhsminor.fts5yy46;
+  fts5yymsp[-1].minor.fts5yy26 = fts5yylhsminor.fts5yy26;
         break;
-      case 20: /* neardist_opt ::= */
+      case 18: /* neardist_opt ::= */
 { fts5yymsp[1].minor.fts5yy0.p = 0; fts5yymsp[1].minor.fts5yy0.n = 0; }
         break;
-      case 21: /* neardist_opt ::= COMMA STRING */
+      case 19: /* neardist_opt ::= COMMA STRING */
 { fts5yymsp[-1].minor.fts5yy0 = fts5yymsp[0].minor.fts5yy0; }
         break;
-      case 22: /* phrase ::= phrase PLUS STRING star_opt */
+      case 20: /* phrase ::= phrase PLUS STRING star_opt */
 { 
-  fts5yylhsminor.fts5yy53 = sqlite3Fts5ParseTerm(pParse, fts5yymsp[-3].minor.fts5yy53, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4);
+  fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseTerm(pParse, fts5yymsp[-3].minor.fts5yy11, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy20);
 }
-  fts5yymsp[-3].minor.fts5yy53 = fts5yylhsminor.fts5yy53;
+  fts5yymsp[-3].minor.fts5yy11 = fts5yylhsminor.fts5yy11;
         break;
-      case 23: /* phrase ::= STRING star_opt */
+      case 21: /* phrase ::= STRING star_opt */
 { 
-  fts5yylhsminor.fts5yy53 = sqlite3Fts5ParseTerm(pParse, 0, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4);
+  fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseTerm(pParse, 0, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy20);
 }
-  fts5yymsp[-1].minor.fts5yy53 = fts5yylhsminor.fts5yy53;
+  fts5yymsp[-1].minor.fts5yy11 = fts5yylhsminor.fts5yy11;
         break;
-      case 24: /* star_opt ::= STAR */
-{ fts5yymsp[0].minor.fts5yy4 = 1; }
+      case 22: /* star_opt ::= STAR */
+{ fts5yymsp[0].minor.fts5yy20 = 1; }
         break;
-      case 25: /* star_opt ::= */
-{ fts5yymsp[1].minor.fts5yy4 = 0; }
+      case 23: /* star_opt ::= */
+{ fts5yymsp[1].minor.fts5yy20 = 0; }
         break;
       default:
         break;
@@ -180956,17 +178537,15 @@ static void fts5yy_reduce(
   fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs;
   fts5yyact = fts5yy_find_reduce_action(fts5yymsp[-fts5yysize].stateno,(fts5YYCODETYPE)fts5yygoto);
   if( fts5yyact <= fts5YY_MAX_SHIFTREDUCE ){
-    if( fts5yyact>fts5YY_MAX_SHIFT ){
-      fts5yyact += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE;
-    }
+    if( fts5yyact>fts5YY_MAX_SHIFT ) fts5yyact += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE;
+    fts5yypParser->fts5yyidx -= fts5yysize - 1;
     fts5yymsp -= fts5yysize-1;
-    fts5yypParser->fts5yytos = fts5yymsp;
     fts5yymsp->stateno = (fts5YYACTIONTYPE)fts5yyact;
     fts5yymsp->major = (fts5YYCODETYPE)fts5yygoto;
     fts5yyTraceShift(fts5yypParser, fts5yyact);
   }else{
     assert( fts5yyact == fts5YY_ACCEPT_ACTION );
-    fts5yypParser->fts5yytos -= fts5yysize;
+    fts5yypParser->fts5yyidx -= fts5yysize;
     fts5yy_accept(fts5yypParser);
   }
 }
@@ -180984,7 +178563,7 @@ static void fts5yy_parse_failed(
     fprintf(fts5yyTraceFILE,"%sFail!\n",fts5yyTracePrompt);
   }
 #endif
-  while( fts5yypParser->fts5yytos>fts5yypParser->fts5yystack ) fts5yy_pop_parser_stack(fts5yypParser);
+  while( fts5yypParser->fts5yyidx>=0 ) fts5yy_pop_parser_stack(fts5yypParser);
   /* Here code is inserted which will be executed whenever the
   ** parser fails */
 /************ Begin %parse_failure code ***************************************/
@@ -181025,10 +178604,7 @@ static void fts5yy_accept(
     fprintf(fts5yyTraceFILE,"%sAccept!\n",fts5yyTracePrompt);
   }
 #endif
-#ifndef fts5YYNOERRORRECOVERY
-  fts5yypParser->fts5yyerrcnt = -1;
-#endif
-  assert( fts5yypParser->fts5yytos==fts5yypParser->fts5yystack );
+  while( fts5yypParser->fts5yyidx>=0 ) fts5yy_pop_parser_stack(fts5yypParser);
   /* Here code is inserted which will be executed whenever the
   ** parser accepts */
 /*********** Begin %parse_accept code *****************************************/
@@ -181071,8 +178647,28 @@ static void sqlite3Fts5Parser(
 #endif
   fts5yyParser *fts5yypParser;  /* The parser */
 
+  /* (re)initialize the parser, if necessary */
   fts5yypParser = (fts5yyParser*)fts5yyp;
-  assert( fts5yypParser->fts5yytos!=0 );
+  if( fts5yypParser->fts5yyidx<0 ){
+#if fts5YYSTACKDEPTH<=0
+    if( fts5yypParser->fts5yystksz <=0 ){
+      fts5yyStackOverflow(fts5yypParser);
+      return;
+    }
+#endif
+    fts5yypParser->fts5yyidx = 0;
+#ifndef fts5YYNOERRORRECOVERY
+    fts5yypParser->fts5yyerrcnt = -1;
+#endif
+    fts5yypParser->fts5yystack[0].stateno = 0;
+    fts5yypParser->fts5yystack[0].major = 0;
+#ifndef NDEBUG
+    if( fts5yyTraceFILE ){
+      fprintf(fts5yyTraceFILE,"%sInitialize. Empty stack. State 0\n",
+              fts5yyTracePrompt);
+    }
+#endif
+  }
 #if !defined(fts5YYERRORSYMBOL) && !defined(fts5YYNOERRORRECOVERY)
   fts5yyendofinput = (fts5yymajor==0);
 #endif
@@ -181087,6 +178683,7 @@ static void sqlite3Fts5Parser(
   do{
     fts5yyact = fts5yy_find_shift_action(fts5yypParser,(fts5YYCODETYPE)fts5yymajor);
     if( fts5yyact <= fts5YY_MAX_SHIFTREDUCE ){
+      if( fts5yyact > fts5YY_MAX_SHIFT ) fts5yyact += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE;
       fts5yy_shift(fts5yypParser,fts5yyact,fts5yymajor,fts5yyminor);
 #ifndef fts5YYNOERRORRECOVERY
       fts5yypParser->fts5yyerrcnt--;
@@ -181128,7 +178725,7 @@ static void sqlite3Fts5Parser(
       if( fts5yypParser->fts5yyerrcnt<0 ){
         fts5yy_syntax_error(fts5yypParser,fts5yymajor,fts5yyminor);
       }
-      fts5yymx = fts5yypParser->fts5yytos->major;
+      fts5yymx = fts5yypParser->fts5yystack[fts5yypParser->fts5yyidx].major;
       if( fts5yymx==fts5YYERRORSYMBOL || fts5yyerrorhit ){
 #ifndef NDEBUG
         if( fts5yyTraceFILE ){
@@ -181139,20 +178736,18 @@ static void sqlite3Fts5Parser(
         fts5yy_destructor(fts5yypParser, (fts5YYCODETYPE)fts5yymajor, &fts5yyminorunion);
         fts5yymajor = fts5YYNOCODE;
       }else{
-        while( fts5yypParser->fts5yytos >= fts5yypParser->fts5yystack
-            && fts5yymx != fts5YYERRORSYMBOL
-            && (fts5yyact = fts5yy_find_reduce_action(
-                        fts5yypParser->fts5yytos->stateno,
+        while(
+          fts5yypParser->fts5yyidx >= 0 &&
+          fts5yymx != fts5YYERRORSYMBOL &&
+          (fts5yyact = fts5yy_find_reduce_action(
+                        fts5yypParser->fts5yystack[fts5yypParser->fts5yyidx].stateno,
                         fts5YYERRORSYMBOL)) >= fts5YY_MIN_REDUCE
         ){
           fts5yy_pop_parser_stack(fts5yypParser);
         }
-        if( fts5yypParser->fts5yytos < fts5yypParser->fts5yystack || fts5yymajor==0 ){
+        if( fts5yypParser->fts5yyidx < 0 || fts5yymajor==0 ){
           fts5yy_destructor(fts5yypParser,(fts5YYCODETYPE)fts5yymajor,&fts5yyminorunion);
           fts5yy_parse_failed(fts5yypParser);
-#ifndef fts5YYNOERRORRECOVERY
-          fts5yypParser->fts5yyerrcnt = -1;
-#endif
           fts5yymajor = fts5YYNOCODE;
         }else if( fts5yymx!=fts5YYERRORSYMBOL ){
           fts5yy_shift(fts5yypParser,fts5yyact,fts5YYERRORSYMBOL,fts5yyminor);
@@ -181189,23 +178784,18 @@ static void sqlite3Fts5Parser(
       fts5yy_destructor(fts5yypParser,(fts5YYCODETYPE)fts5yymajor,&fts5yyminorunion);
       if( fts5yyendofinput ){
         fts5yy_parse_failed(fts5yypParser);
-#ifndef fts5YYNOERRORRECOVERY
-        fts5yypParser->fts5yyerrcnt = -1;
-#endif
       }
       fts5yymajor = fts5YYNOCODE;
 #endif
     }
-  }while( fts5yymajor!=fts5YYNOCODE && fts5yypParser->fts5yytos>fts5yypParser->fts5yystack );
+  }while( fts5yymajor!=fts5YYNOCODE && fts5yypParser->fts5yyidx>=0 );
 #ifndef NDEBUG
   if( fts5yyTraceFILE ){
-    fts5yyStackEntry *i;
-    char cDiv = '[';
+    int i;
     fprintf(fts5yyTraceFILE,"%sReturn. Stack=",fts5yyTracePrompt);
-    for(i=&fts5yypParser->fts5yystack[1]; i<=fts5yypParser->fts5yytos; i++){
-      fprintf(fts5yyTraceFILE,"%c%s", cDiv, fts5yyTokenName[i->major]);
-      cDiv = ' ';
-    }
+    for(i=1; i<=fts5yypParser->fts5yyidx; i++)
+      fprintf(fts5yyTraceFILE,"%c%s", i==1 ? '[' : ' ', 
+              fts5yyTokenName[fts5yypParser->fts5yystack[i].major]);
     fprintf(fts5yyTraceFILE,"]\n");
   }
 #endif
@@ -181403,7 +178993,7 @@ static int fts5HighlightCb(
   if( p->iRangeEnd>0 && iPos==p->iRangeEnd ){
     fts5HighlightAppend(&rc, p, &p->zIn[p->iOff], iEndOff - p->iOff);
     p->iOff = iEndOff;
-    if( iPos>=p->iter.iStart && iPositer.iEnd ){
+    if( iPositer.iEnd ){
       fts5HighlightAppend(&rc, p, p->zClose, -1);
     }
   }
@@ -181460,118 +179050,6 @@ static void fts5HighlightFunction(
 ** End of highlight() implementation.
 **************************************************************************/
 
-/*
-** Context object passed to the fts5SentenceFinderCb() function.
-*/
-typedef struct Fts5SFinder Fts5SFinder;
-struct Fts5SFinder {
-  int iPos;                       /* Current token position */
-  int nFirstAlloc;                /* Allocated size of aFirst[] */
-  int nFirst;                     /* Number of entries in aFirst[] */
-  int *aFirst;                    /* Array of first token in each sentence */
-  const char *zDoc;               /* Document being tokenized */
-};
-
-/*
-** Add an entry to the Fts5SFinder.aFirst[] array. Grow the array if
-** necessary. Return SQLITE_OK if successful, or SQLITE_NOMEM if an
-** error occurs.
-*/
-static int fts5SentenceFinderAdd(Fts5SFinder *p, int iAdd){
-  if( p->nFirstAlloc==p->nFirst ){
-    int nNew = p->nFirstAlloc ? p->nFirstAlloc*2 : 64;
-    int *aNew;
-
-    aNew = (int*)sqlite3_realloc(p->aFirst, nNew*sizeof(int));
-    if( aNew==0 ) return SQLITE_NOMEM;
-    p->aFirst = aNew;
-    p->nFirstAlloc = nNew;
-  }
-  p->aFirst[p->nFirst++] = iAdd;
-  return SQLITE_OK;
-}
-
-/*
-** This function is an xTokenize() callback used by the auxiliary snippet()
-** function. Its job is to identify tokens that are the first in a sentence.
-** For each such token, an entry is added to the SFinder.aFirst[] array.
-*/
-static int fts5SentenceFinderCb(
-  void *pContext,                 /* Pointer to HighlightContext object */
-  int tflags,                     /* Mask of FTS5_TOKEN_* flags */
-  const char *pToken,             /* Buffer containing token */
-  int nToken,                     /* Size of token in bytes */
-  int iStartOff,                  /* Start offset of token */
-  int iEndOff                     /* End offset of token */
-){
-  int rc = SQLITE_OK;
-
-  UNUSED_PARAM2(pToken, nToken);
-  UNUSED_PARAM(iEndOff);
-
-  if( (tflags & FTS5_TOKEN_COLOCATED)==0 ){
-    Fts5SFinder *p = (Fts5SFinder*)pContext;
-    if( p->iPos>0 ){
-      int i;
-      char c = 0;
-      for(i=iStartOff-1; i>=0; i--){
-        c = p->zDoc[i];
-        if( c!=' ' && c!='\t' && c!='\n' && c!='\r' ) break;
-      }
-      if( i!=iStartOff-1 && (c=='.' || c==':') ){
-        rc = fts5SentenceFinderAdd(p, p->iPos);
-      }
-    }else{
-      rc = fts5SentenceFinderAdd(p, 0);
-    }
-    p->iPos++;
-  }
-  return rc;
-}
-
-static int fts5SnippetScore(
-  const Fts5ExtensionApi *pApi,   /* API offered by current FTS version */
-  Fts5Context *pFts,              /* First arg to pass to pApi functions */
-  int nDocsize,                   /* Size of column in tokens */
-  unsigned char *aSeen,           /* Array with one element per query phrase */
-  int iCol,                       /* Column to score */
-  int iPos,                       /* Starting offset to score */
-  int nToken,                     /* Max tokens per snippet */
-  int *pnScore,                   /* OUT: Score */
-  int *piPos                      /* OUT: Adjusted offset */
-){
-  int rc;
-  int i;
-  int ip = 0;
-  int ic = 0;
-  int iOff = 0;
-  int iFirst = -1;
-  int nInst;
-  int nScore = 0;
-  int iLast = 0;
-
-  rc = pApi->xInstCount(pFts, &nInst);
-  for(i=0; ixInst(pFts, i, &ip, &ic, &iOff);
-    if( rc==SQLITE_OK && ic==iCol && iOff>=iPos && iOff<(iPos+nToken) ){
-      nScore += (aSeen[ip] ? 1 : 1000);
-      aSeen[ip] = 1;
-      if( iFirst<0 ) iFirst = iOff;
-      iLast = iOff + pApi->xPhraseSize(pFts, ip);
-    }
-  }
-
-  *pnScore = nScore;
-  if( piPos ){
-    int iAdj = iFirst - (nToken - (iLast-iFirst)) / 2;
-    if( (iAdj+nToken)>nDocsize ) iAdj = nDocsize - nToken;
-    if( iAdj<0 ) iAdj = 0;
-    *piPos = iAdj;
-  }
-
-  return rc;
-}
-
 /*
 ** Implementation of snippet() function.
 */
@@ -181593,10 +179071,9 @@ static void fts5SnippetFunction(
   unsigned char *aSeen;           /* Array of "seen instance" flags */
   int iBestCol;                   /* Column containing best snippet */
   int iBestStart = 0;             /* First token of best snippet */
+  int iBestLast;                  /* Last token of best snippet */
   int nBestScore = 0;             /* Score of best snippet */
   int nColSize = 0;               /* Total size of iBestCol in tokens */
-  Fts5SFinder sFinder;            /* Used to find the beginnings of sentences */
-  int nCol;
 
   if( nVal!=5 ){
     const char *zErr = "wrong number of arguments to function snippet()";
@@ -181604,13 +179081,13 @@ static void fts5SnippetFunction(
     return;
   }
 
-  nCol = pApi->xColumnCount(pFts);
   memset(&ctx, 0, sizeof(HighlightContext));
   iCol = sqlite3_value_int(apVal[0]);
   ctx.zOpen = (const char*)sqlite3_value_text(apVal[1]);
   ctx.zClose = (const char*)sqlite3_value_text(apVal[2]);
   zEllips = (const char*)sqlite3_value_text(apVal[3]);
   nToken = sqlite3_value_int(apVal[4]);
+  iBestLast = nToken-1;
 
   iBestCol = (iCol>=0 ? iCol : 0);
   nPhrase = pApi->xPhraseCount(pFts);
@@ -181618,94 +179095,65 @@ static void fts5SnippetFunction(
   if( aSeen==0 ){
     rc = SQLITE_NOMEM;
   }
+
   if( rc==SQLITE_OK ){
     rc = pApi->xInstCount(pFts, &nInst);
   }
+  for(i=0; rc==SQLITE_OK && ixInst(pFts, i, &ip, &iSnippetCol, &iStart);
+    if( rc==SQLITE_OK && (iCol<0 || iSnippetCol==iCol) ){
+      int nScore = 1000;
+      int iLast = iStart - 1 + pApi->xPhraseSize(pFts, ip);
+      int j;
+      aSeen[ip] = 1;
 
-  memset(&sFinder, 0, sizeof(Fts5SFinder));
-  for(i=0; ixColumnText(pFts, i, &sFinder.zDoc, &nDoc);
-      if( rc!=SQLITE_OK ) break;
-      rc = pApi->xTokenize(pFts, 
-          sFinder.zDoc, nDoc, (void*)&sFinder,fts5SentenceFinderCb
-      );
-      if( rc!=SQLITE_OK ) break;
-      rc = pApi->xColumnSize(pFts, i, &nDocsize);
-      if( rc!=SQLITE_OK ) break;
-
-      for(ii=0; rc==SQLITE_OK && iixInst(pFts, ii, &ip, &ic, &io);
-        if( ic!=i || rc!=SQLITE_OK ) continue;
-        memset(aSeen, 0, nPhrase);
-        rc = fts5SnippetScore(pApi, pFts, nDocsize, aSeen, i,
-            io, nToken, &nScore, &iAdj
-        );
-        if( rc==SQLITE_OK && nScore>nBestScore ){
-          nBestScore = nScore;
-          iBestCol = i;
-          iBestStart = iAdj;
-          nColSize = nDocsize;
+      for(j=i+1; rc==SQLITE_OK && jxInst(pFts, j, &ip, &ic, &io);
+        iFinal = io + pApi->xPhraseSize(pFts, ip) - 1;
+        if( rc==SQLITE_OK && ic==iSnippetCol && iLastiLast ) iLast = iFinal;
         }
+      }
 
-        if( rc==SQLITE_OK && sFinder.nFirst && nDocsize>nToken ){
-          for(jj=0; jj<(sFinder.nFirst-1); jj++){
-            if( sFinder.aFirst[jj+1]>io ) break;
-          }
-
-          if( sFinder.aFirst[jj]nBestScore ){
-              nBestScore = nScore;
-              iBestCol = i;
-              iBestStart = sFinder.aFirst[jj];
-              nColSize = nDocsize;
-            }
-          }
-        }
+      if( rc==SQLITE_OK && nScore>nBestScore ){
+        iBestCol = iSnippetCol;
+        iBestStart = iStart;
+        iBestLast = iLast;
+        nBestScore = nScore;
       }
     }
   }
 
   if( rc==SQLITE_OK ){
-    rc = pApi->xColumnText(pFts, iBestCol, &ctx.zIn, &ctx.nIn);
-  }
-  if( rc==SQLITE_OK && nColSize==0 ){
     rc = pApi->xColumnSize(pFts, iBestCol, &nColSize);
   }
+  if( rc==SQLITE_OK ){
+    rc = pApi->xColumnText(pFts, iBestCol, &ctx.zIn, &ctx.nIn);
+  }
   if( ctx.zIn ){
     if( rc==SQLITE_OK ){
       rc = fts5CInstIterInit(pApi, pFts, iBestCol, &ctx.iter);
     }
 
+    if( (iBestStart+nToken-1)>iBestLast ){
+      iBestStart -= (iBestStart+nToken-1-iBestLast) / 2;
+    }
+    if( iBestStart+nToken>nColSize ){
+      iBestStart = nColSize - nToken;
+    }
+    if( iBestStart<0 ) iBestStart = 0;
+
     ctx.iRangeStart = iBestStart;
     ctx.iRangeEnd = iBestStart + nToken - 1;
 
     if( iBestStart>0 ){
       fts5HighlightAppend(&rc, &ctx, zEllips, -1);
     }
-
-    /* Advance iterator ctx.iter so that it points to the first coalesced
-    ** phrase instance at or following position iBestStart. */
-    while( ctx.iter.iStart>=0 && ctx.iter.iStartxTokenize(pFts, ctx.zIn, ctx.nIn, (void*)&ctx,fts5HighlightCb);
     }
@@ -181714,15 +179162,15 @@ static void fts5SnippetFunction(
     }else{
       fts5HighlightAppend(&rc, &ctx, zEllips, -1);
     }
+
+    if( rc==SQLITE_OK ){
+      sqlite3_result_text(pCtx, (const char*)ctx.zOut, -1, SQLITE_TRANSIENT);
+    }else{
+      sqlite3_result_error_code(pCtx, rc);
+    }
+    sqlite3_free(ctx.zOut);
   }
-  if( rc==SQLITE_OK ){
-    sqlite3_result_text(pCtx, (const char*)ctx.zOut, -1, SQLITE_TRANSIENT);
-  }else{
-    sqlite3_result_error_code(pCtx, rc);
-  }
-  sqlite3_free(ctx.zOut);
   sqlite3_free(aSeen);
-  sqlite3_free(sFinder.aFirst);
 }
 
 /************************************************************************/
@@ -183441,7 +180889,6 @@ static int fts5ExprGetToken(
     case ',':  tok = FTS5_COMMA; break;
     case '+':  tok = FTS5_PLUS;  break;
     case '*':  tok = FTS5_STAR;  break;
-    case '-':  tok = FTS5_MINUS; break;
     case '\0': tok = FTS5_EOF;   break;
 
     case '"': {
@@ -184028,7 +181475,6 @@ static int fts5ExprNearInitAll(
   Fts5ExprNearset *pNear = pNode->pNear;
   int i, j;
   int rc = SQLITE_OK;
-  int bEof = 1;
 
   assert( pNode->bNomatch==0 );
   for(i=0; rc==SQLITE_OK && inPhrase; i++){
@@ -184036,6 +181482,7 @@ static int fts5ExprNearInitAll(
     for(j=0; jnTerm; j++){
       Fts5ExprTerm *pTerm = &pPhrase->aTerm[j];
       Fts5ExprTerm *p;
+      int bEof = 1;
 
       for(p=pTerm; p && rc==SQLITE_OK; p=p->pSynonym){
         if( p->pIter ){
@@ -184055,12 +181502,13 @@ static int fts5ExprNearInitAll(
         }
       }
 
-      if( bEof ) break;
+      if( bEof ){
+        pNode->bEof = 1;
+        return rc;
+      }
     }
-    if( bEof ) break;
   }
 
-  pNode->bEof = bEof;
   return rc;
 }
 
@@ -184911,6 +182359,7 @@ static int sqlite3Fts5ExprClonePhrase(
 ){
   int rc = SQLITE_OK;             /* Return code */
   Fts5ExprPhrase *pOrig;          /* The phrase extracted from pExpr */
+  int i;                          /* Used to iterate through phrase terms */
   Fts5Expr *pNew = 0;             /* Expression to return via *ppNew */
   TokenCtx sCtx = {0,0};          /* Context object for fts5ParseTokenize */
 
@@ -184931,7 +182380,7 @@ static int sqlite3Fts5ExprClonePhrase(
   if( rc==SQLITE_OK ){
     Fts5Colset *pColsetOrig = pOrig->pNode->pNear->pColset;
     if( pColsetOrig ){
-      int nByte = sizeof(Fts5Colset) + (pColsetOrig->nCol-1) * sizeof(int);
+      int nByte = sizeof(Fts5Colset) + pColsetOrig->nCol * sizeof(int);
       Fts5Colset *pColset = (Fts5Colset*)sqlite3Fts5MallocZero(&rc, nByte);
       if( pColset ){ 
         memcpy(pColset, pColsetOrig, nByte);
@@ -184940,25 +182389,18 @@ static int sqlite3Fts5ExprClonePhrase(
     }
   }
 
-  if( pOrig->nTerm ){
-    int i;                          /* Used to iterate through phrase terms */
-    for(i=0; rc==SQLITE_OK && inTerm; i++){
-      int tflags = 0;
-      Fts5ExprTerm *p;
-      for(p=&pOrig->aTerm[i]; p && rc==SQLITE_OK; p=p->pSynonym){
-        const char *zTerm = p->zTerm;
-        rc = fts5ParseTokenize((void*)&sCtx, tflags, zTerm, (int)strlen(zTerm),
-            0, 0);
-        tflags = FTS5_TOKEN_COLOCATED;
-      }
-      if( rc==SQLITE_OK ){
-        sCtx.pPhrase->aTerm[i].bPrefix = pOrig->aTerm[i].bPrefix;
-      }
+  for(i=0; rc==SQLITE_OK && inTerm; i++){
+    int tflags = 0;
+    Fts5ExprTerm *p;
+    for(p=&pOrig->aTerm[i]; p && rc==SQLITE_OK; p=p->pSynonym){
+      const char *zTerm = p->zTerm;
+      rc = fts5ParseTokenize((void*)&sCtx, tflags, zTerm, (int)strlen(zTerm),
+          0, 0);
+      tflags = FTS5_TOKEN_COLOCATED;
+    }
+    if( rc==SQLITE_OK ){
+      sCtx.pPhrase->aTerm[i].bPrefix = pOrig->aTerm[i].bPrefix;
     }
-  }else{
-    /* This happens when parsing a token or quoted phrase that contains
-    ** no token characters at all. (e.g ... MATCH '""'). */
-    sCtx.pPhrase = sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprPhrase));
   }
 
   if( rc==SQLITE_OK ){
@@ -185073,34 +182515,6 @@ static Fts5Colset *fts5ParseColset(
   return pNew;
 }
 
-/*
-** Allocate and return an Fts5Colset object specifying the inverse of
-** the colset passed as the second argument. Free the colset passed
-** as the second argument before returning.
-*/
-static Fts5Colset *sqlite3Fts5ParseColsetInvert(Fts5Parse *pParse, Fts5Colset *p){
-  Fts5Colset *pRet;
-  int nCol = pParse->pConfig->nCol;
-
-  pRet = (Fts5Colset*)sqlite3Fts5MallocZero(&pParse->rc, 
-      sizeof(Fts5Colset) + sizeof(int)*nCol
-  );
-  if( pRet ){
-    int i;
-    int iOld = 0;
-    for(i=0; i=p->nCol || p->aiCol[iOld]!=i ){
-        pRet->aiCol[pRet->nCol++] = i;
-      }else{
-        iOld++;
-      }
-    }
-  }
-
-  sqlite3_free(p);
-  return pRet;
-}
-
 static Fts5Colset *sqlite3Fts5ParseColset(
   Fts5Parse *pParse,              /* Store SQLITE_NOMEM here if required */
   Fts5Colset *pColset,            /* Existing colset object */
@@ -185925,6 +183339,17 @@ static void sqlite3Fts5ExprCheckPoslists(Fts5Expr *pExpr, i64 iRowid){
   fts5ExprCheckPoslists(pExpr->pRoot, iRowid);
 }
 
+static void fts5ExprClearEof(Fts5ExprNode *pNode){
+  int i;
+  for(i=0; inChild; i++){
+    fts5ExprClearEof(pNode->apChild[i]);
+  }
+  pNode->bEof = 0;
+}
+static void sqlite3Fts5ExprClearEof(Fts5Expr *pExpr){
+  fts5ExprClearEof(pExpr->pRoot);
+}
+
 /*
 ** This function is only called for detail=columns tables. 
 */
@@ -187196,6 +184621,7 @@ static Fts5Data *fts5DataRead(Fts5Index *p, i64 iRowid){
   return pRet;
 }
 
+
 /*
 ** Release a reference to data record returned by an earlier call to
 ** fts5DataRead().
@@ -187204,18 +184630,6 @@ static void fts5DataRelease(Fts5Data *pData){
   sqlite3_free(pData);
 }
 
-static Fts5Data *fts5LeafRead(Fts5Index *p, i64 iRowid){
-  Fts5Data *pRet = fts5DataRead(p, iRowid);
-  if( pRet ){
-    if( pRet->szLeaf>pRet->nn ){
-      p->rc = FTS5_CORRUPT;
-      fts5DataRelease(pRet);
-      pRet = 0;
-    }
-  }
-  return pRet;
-}
-
 static int fts5IndexPrepareStmt(
   Fts5Index *p,
   sqlite3_stmt **ppStmt,
@@ -188024,7 +185438,7 @@ static void fts5SegIterNextPage(
     pIter->pLeaf = pIter->pNextLeaf;
     pIter->pNextLeaf = 0;
   }else if( pIter->iLeafPgno<=pSeg->pgnoLast ){
-    pIter->pLeaf = fts5LeafRead(p, 
+    pIter->pLeaf = fts5DataRead(p, 
         FTS5_SEGMENT_ROWID(pSeg->iSegid, pIter->iLeafPgno)
     );
   }else{
@@ -188527,8 +185941,9 @@ static void fts5SegIterNext(
         if( pLeaf->nn>pLeaf->szLeaf ){
           pIter->iPgidxOff = pLeaf->szLeaf + fts5GetVarint32(
               &pLeaf->p[pLeaf->szLeaf], pIter->iEndofDoclist
-          );
+              );
         }
+
       }
       else if( pLeaf->nn>pLeaf->szLeaf ){
         pIter->iPgidxOff = pLeaf->szLeaf + fts5GetVarint32(
@@ -188773,11 +186188,6 @@ static void fts5LeafSeek(
     iTermOff += nKeep;
     iOff = iTermOff;
 
-    if( iOff>=n ){
-      p->rc = FTS5_CORRUPT;
-      return;
-    }
-
     /* Read the nKeep field of the next term. */
     fts5FastGetVarint32(a, iOff, nKeep);
   }
@@ -189704,15 +187114,6 @@ static void fts5IterSetOutputs_Nocolset(Fts5Iter *pIter, Fts5SegIter *pSeg){
   }
 }
 
-/*
-** xSetOutputs callback used when the Fts5Colset object has nCol==0 (match
-** against no columns at all).
-*/
-static void fts5IterSetOutputs_ZeroColset(Fts5Iter *pIter, Fts5SegIter *pSeg){
-  UNUSED_PARAM(pSeg);
-  pIter->base.nData = 0;
-}
-
 /*
 ** xSetOutputs callback used by detail=col when there is a column filter
 ** and there are 100 or more columns. Also called as a fallback from
@@ -189818,10 +187219,6 @@ static void fts5IterSetOutputCb(int *pRc, Fts5Iter *pIter){
       pIter->xSetOutputs = fts5IterSetOutputs_Nocolset;
     }
 
-    else if( pIter->pColset->nCol==0 ){
-      pIter->xSetOutputs = fts5IterSetOutputs_ZeroColset;
-    }
-
     else if( pConfig->eDetail==FTS5_DETAIL_FULL ){
       pIter->xSetOutputs = fts5IterSetOutputs_Full;
     }
@@ -194170,6 +191567,7 @@ static int fts5FilterMethod(
     pCsr->ePlan = FTS5_PLAN_SOURCE;
     pCsr->pExpr = pTab->pSortCsr->pExpr;
     rc = fts5CursorFirst(pTab, pCsr, bDesc);
+    sqlite3Fts5ExprClearEof(pCsr->pExpr);
   }else if( pMatch ){
     const char *zExpr = (const char*)sqlite3_value_text(apVal[0]);
     if( zExpr==0 ) zExpr = "";
@@ -195598,7 +192996,7 @@ static void fts5SourceIdFunc(
 ){
   assert( nArg==0 );
   UNUSED_PARAM2(nArg, apUnused);
-  sqlite3_result_text(pCtx, "fts5: 2016-10-14 10:20:30 707875582fcba352b4906a595ad89198d84711d8", -1, SQLITE_TRANSIENT);
+  sqlite3_result_text(pCtx, "fts5: 2016-05-18 10:57:30 fc49f556e48970561d7ab6a2f24fdd7d9eb81ff2", -1, SQLITE_TRANSIENT);
 }
 
 static int fts5Init(sqlite3 *db){
@@ -195686,7 +193084,7 @@ static int fts5Init(sqlite3 *db){
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
-SQLITE_API int sqlite3_fts_init(
+SQLITE_API int SQLITE_STDCALL sqlite3_fts_init(
   sqlite3 *db,
   char **pzErrMsg,
   const sqlite3_api_routines *pApi
@@ -195699,7 +193097,7 @@ SQLITE_API int sqlite3_fts_init(
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
-SQLITE_API int sqlite3_fts5_init(
+SQLITE_API int SQLITE_STDCALL sqlite3_fts5_init(
   sqlite3 *db,
   char **pzErrMsg,
   const sqlite3_api_routines *pApi
@@ -195963,11 +193361,7 @@ static int sqlite3Fts5CreateTable(
   char *zErr = 0;
 
   rc = fts5ExecPrintf(pConfig->db, &zErr, "CREATE TABLE %Q.'%q_%q'(%s)%s",
-      pConfig->zDb, pConfig->zName, zPost, zDefn, 
-#ifndef SQLITE_FTS5_NO_WITHOUT_ROWID
-      bWithout?" WITHOUT ROWID":
-#endif
-      ""
+      pConfig->zDb, pConfig->zName, zPost, zDefn, bWithout?" WITHOUT ROWID":""
   );
   if( zErr ){
     *pzErr = sqlite3_mprintf(
@@ -199080,19 +196474,8 @@ static int fts5VocabBestIndexMethod(
     }
   }
 
-  /* This virtual table always delivers results in ascending order of
-  ** the "term" column (column 0). So if the user has requested this
-  ** specifically - "ORDER BY term" or "ORDER BY term ASC" - set the
-  ** sqlite3_index_info.orderByConsumed flag to tell the core the results
-  ** are already in sorted order.  */
-  if( pInfo->nOrderBy==1 
-   && pInfo->aOrderBy[0].iColumn==0 
-   && pInfo->aOrderBy[0].desc==0
-  ){
-    pInfo->orderByConsumed = 1;
-  }
-
   pInfo->idxNum = idxNum;
+
   return SQLITE_OK;
 }
 
diff --git a/sqlite3.h b/sqlite3.h
index 79faae7..313b5ec 100644
--- a/sqlite3.h
+++ b/sqlite3.h
@@ -30,8 +30,8 @@
 ** the version number) and changes its name to "sqlite3.h" as
 ** part of the build process.
 */
-#ifndef SQLITE3_H
-#define SQLITE3_H
+#ifndef _SQLITE3_H_
+#define _SQLITE3_H_
 #include      /* Needed for the definition of va_list */
 
 /*
@@ -54,17 +54,8 @@ extern "C" {
 #ifndef SQLITE_CDECL
 # define SQLITE_CDECL
 #endif
-#ifndef SQLITE_APICALL
-# define SQLITE_APICALL
-#endif
 #ifndef SQLITE_STDCALL
-# define SQLITE_STDCALL SQLITE_APICALL
-#endif
-#ifndef SQLITE_CALLBACK
-# define SQLITE_CALLBACK
-#endif
-#ifndef SQLITE_SYSAPI
-# define SQLITE_SYSAPI
+# define SQLITE_STDCALL
 #endif
 
 /*
@@ -108,8 +99,7 @@ extern "C" {
 ** be held constant and Z will be incremented or else Y will be incremented
 ** and Z will be reset to zero.
 **
-** Since [version 3.6.18] ([dateof:3.6.18]), 
-** SQLite source code has been stored in the
+** Since version 3.6.18, SQLite source code has been stored in the
 ** Fossil configuration management
 ** system.  ^The SQLITE_SOURCE_ID macro evaluates to
 ** a string which identifies a particular check-in of SQLite
@@ -121,9 +111,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.15.0"
-#define SQLITE_VERSION_NUMBER 3015000
-#define SQLITE_SOURCE_ID      "2016-10-14 10:20:30 707875582fcba352b4906a595ad89198d84711d8"
+#define SQLITE_VERSION        "3.13.0"
+#define SQLITE_VERSION_NUMBER 3013000
+#define SQLITE_SOURCE_ID      "2016-05-18 10:57:30 fc49f556e48970561d7ab6a2f24fdd7d9eb81ff2"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -156,9 +146,9 @@ extern "C" {
 ** See also: [sqlite_version()] and [sqlite_source_id()].
 */
 SQLITE_API SQLITE_EXTERN const char sqlite3_version[];
-SQLITE_API const char *sqlite3_libversion(void);
-SQLITE_API const char *sqlite3_sourceid(void);
-SQLITE_API int sqlite3_libversion_number(void);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void);
+SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void);
 
 /*
 ** CAPI3REF: Run-Time Library Compilation Options Diagnostics
@@ -183,8 +173,8 @@ SQLITE_API int sqlite3_libversion_number(void);
 ** [sqlite_compileoption_get()] and the [compile_options pragma].
 */
 #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
-SQLITE_API int sqlite3_compileoption_used(const char *zOptName);
-SQLITE_API const char *sqlite3_compileoption_get(int N);
+SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N);
 #endif
 
 /*
@@ -223,7 +213,7 @@ SQLITE_API const char *sqlite3_compileoption_get(int N);
 **
 ** See the [threading mode] documentation for additional information.
 */
-SQLITE_API int sqlite3_threadsafe(void);
+SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void);
 
 /*
 ** CAPI3REF: Database Connection Handle
@@ -320,8 +310,8 @@ typedef sqlite_uint64 sqlite3_uint64;
 ** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer
 ** argument is a harmless no-op.
 */
-SQLITE_API int sqlite3_close(sqlite3*);
-SQLITE_API int sqlite3_close_v2(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3*);
 
 /*
 ** The type for a callback function.
@@ -392,7 +382,7 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**);
 **      the 2nd parameter of sqlite3_exec() while sqlite3_exec() is running.
 ** 
 */
-SQLITE_API int sqlite3_exec(
+SQLITE_API int SQLITE_STDCALL sqlite3_exec(
   sqlite3*,                                  /* An open database */
   const char *sql,                           /* SQL to be evaluated */
   int (*callback)(void*,int,char**,char**),  /* Callback function */
@@ -453,8 +443,7 @@ SQLITE_API int sqlite3_exec(
 ** [result codes].  However, experience has shown that many of
 ** these result codes are too coarse-grained.  They do not provide as
 ** much information about problems as programmers might like.  In an effort to
-** address this, newer versions of SQLite (version 3.3.8 [dateof:3.3.8]
-** and later) include
+** address this, newer versions of SQLite (version 3.3.8 and later) include
 ** support for additional result codes that provide more detailed information
 ** about errors. These [extended result codes] are enabled or disabled
 ** on a per database connection basis using the
@@ -517,7 +506,6 @@ SQLITE_API int sqlite3_exec(
 #define SQLITE_NOTICE_RECOVER_ROLLBACK (SQLITE_NOTICE | (2<<8))
 #define SQLITE_WARNING_AUTOINDEX       (SQLITE_WARNING | (1<<8))
 #define SQLITE_AUTH_USER               (SQLITE_AUTH | (1<<8))
-#define SQLITE_OK_LOAD_PERMANENTLY     (SQLITE_OK | (1<<8))
 
 /*
 ** CAPI3REF: Flags For File Open Operations
@@ -1047,16 +1035,6 @@ struct sqlite3_io_methods {
 */
 typedef struct sqlite3_mutex sqlite3_mutex;
 
-/*
-** CAPI3REF: Loadable Extension Thunk
-**
-** A pointer to the opaque sqlite3_api_routines structure is passed as
-** the third parameter to entry points of [loadable extensions].  This
-** structure must be typedefed in order to work around compiler warnings
-** on some platforms.
-*/
-typedef struct sqlite3_api_routines sqlite3_api_routines;
-
 /*
 ** CAPI3REF: OS Interface Object
 **
@@ -1392,10 +1370,10 @@ struct sqlite3_vfs {
 ** must return [SQLITE_OK] on success and some other [error code] upon
 ** failure.
 */
-SQLITE_API int sqlite3_initialize(void);
-SQLITE_API int sqlite3_shutdown(void);
-SQLITE_API int sqlite3_os_init(void);
-SQLITE_API int sqlite3_os_end(void);
+SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void);
+SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void);
+SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void);
+SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void);
 
 /*
 ** CAPI3REF: Configuring The SQLite Library
@@ -1428,7 +1406,7 @@ SQLITE_API int sqlite3_os_end(void);
 ** ^If the option is unknown or SQLite is unable to set the option
 ** then this routine returns a non-zero [error code].
 */
-SQLITE_API int sqlite3_config(int, ...);
+SQLITE_API int SQLITE_CDECL sqlite3_config(int, ...);
 
 /*
 ** CAPI3REF: Configure database connections
@@ -1447,7 +1425,7 @@ SQLITE_API int sqlite3_config(int, ...);
 ** ^Calls to sqlite3_db_config() return SQLITE_OK if and only if
 ** the call is considered successful.
 */
-SQLITE_API int sqlite3_db_config(sqlite3*, int op, ...);
+SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3*, int op, ...);
 
 /*
 ** CAPI3REF: Memory Allocation Routines
@@ -1961,7 +1939,7 @@ struct sqlite3_mem_methods {
 ** C-API [sqlite3_load_extension()] and the SQL function [load_extension()].
 ** There should be two additional arguments.
 ** When the first argument to this interface is 1, then only the C-API is
-** enabled and the SQL function remains disabled.  If the first argument to
+** enabled and the SQL function remains disabled.  If the first argment to
 ** this interface is 0, then both the C-API and the SQL function are disabled.
 ** If the first argument is -1, then no changes are made to state of either the
 ** C-API or the SQL function.
@@ -1971,18 +1949,8 @@ struct sqlite3_mem_methods {
 ** be a NULL pointer, in which case the new setting is not reported back.
 ** 
 **
-** 
    SQLITE_DBCONFIG_MAINDBNAME
    
-** 
     ^This option is used to change the name of the "main" database
-** schema.  ^The sole argument is a pointer to a constant UTF8 string
-** which will become the new schema name in place of "main".  ^SQLite
-** does not make a copy of the new main schema name string, so the application
-** must ensure that the argument passed into this DBCONFIG option is unchanged
-** until after the database connection closes.
-** 
    
-**
 ** 
 */
-#define SQLITE_DBCONFIG_MAINDBNAME            1000 /* const char* */
 #define SQLITE_DBCONFIG_LOOKASIDE             1001 /* void* int int */
 #define SQLITE_DBCONFIG_ENABLE_FKEY           1002 /* int int* */
 #define SQLITE_DBCONFIG_ENABLE_TRIGGER        1003 /* int int* */
@@ -1998,7 +1966,7 @@ struct sqlite3_mem_methods {
 ** [extended result codes] feature of SQLite. ^The extended result
 ** codes are disabled by default for historical compatibility.
 */
-SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff);
+SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3*, int onoff);
 
 /*
 ** CAPI3REF: Last Insert Rowid
@@ -2050,7 +2018,7 @@ SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff);
 ** unpredictable and might not equal either the old or the new
 ** last insert [rowid].
 */
-SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3*);
 
 /*
 ** CAPI3REF: Count The Number Of Rows Modified
@@ -2103,7 +2071,7 @@ SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);
 ** while [sqlite3_changes()] is running then the value returned
 ** is unpredictable and not meaningful.
 */
-SQLITE_API int sqlite3_changes(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3*);
 
 /*
 ** CAPI3REF: Total Number Of Rows Modified
@@ -2127,7 +2095,7 @@ SQLITE_API int sqlite3_changes(sqlite3*);
 ** while [sqlite3_total_changes()] is running then the value
 ** returned is unpredictable and not meaningful.
 */
-SQLITE_API int sqlite3_total_changes(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3*);
 
 /*
 ** CAPI3REF: Interrupt A Long-Running Query
@@ -2167,7 +2135,7 @@ SQLITE_API int sqlite3_total_changes(sqlite3*);
 ** If the database connection closes while [sqlite3_interrupt()]
 ** is running then bad things will likely happen.
 */
-SQLITE_API void sqlite3_interrupt(sqlite3*);
+SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3*);
 
 /*
 ** CAPI3REF: Determine If An SQL Statement Is Complete
@@ -2202,8 +2170,8 @@ SQLITE_API void sqlite3_interrupt(sqlite3*);
 ** The input to [sqlite3_complete16()] must be a zero-terminated
 ** UTF-16 string in native byte order.
 */
-SQLITE_API int sqlite3_complete(const char *sql);
-SQLITE_API int sqlite3_complete16(const void *sql);
+SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *sql);
+SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *sql);
 
 /*
 ** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors
@@ -2264,7 +2232,7 @@ SQLITE_API int sqlite3_complete16(const void *sql);
 ** A busy handler must not close the database connection
 ** or [prepared statement] that invoked the busy handler.
 */
-SQLITE_API int sqlite3_busy_handler(sqlite3*,int(*)(void*,int),void*);
+SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*);
 
 /*
 ** CAPI3REF: Set A Busy Timeout
@@ -2287,7 +2255,7 @@ SQLITE_API int sqlite3_busy_handler(sqlite3*,int(*)(void*,int),void*);
 **
 ** See also:  [PRAGMA busy_timeout]
 */
-SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms);
+SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3*, int ms);
 
 /*
 ** CAPI3REF: Convenience Routines For Running Queries
@@ -2362,7 +2330,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms);
 ** reflected in subsequent calls to [sqlite3_errcode()] or
 ** [sqlite3_errmsg()].
 */
-SQLITE_API int sqlite3_get_table(
+SQLITE_API int SQLITE_STDCALL sqlite3_get_table(
   sqlite3 *db,          /* An open database */
   const char *zSql,     /* SQL to be evaluated */
   char ***pazResult,    /* Results of the query */
@@ -2370,7 +2338,7 @@ SQLITE_API int sqlite3_get_table(
   int *pnColumn,        /* Number of result columns written here */
   char **pzErrmsg       /* Error msg written here */
 );
-SQLITE_API void sqlite3_free_table(char **result);
+SQLITE_API void SQLITE_STDCALL sqlite3_free_table(char **result);
 
 /*
 ** CAPI3REF: Formatted String Printing Functions
@@ -2476,10 +2444,10 @@ SQLITE_API void sqlite3_free_table(char **result);
 ** addition that after the string has been read and copied into
 ** the result, [sqlite3_free()] is called on the input string.)^
 */
-SQLITE_API char *sqlite3_mprintf(const char*,...);
-SQLITE_API char *sqlite3_vmprintf(const char*, va_list);
-SQLITE_API char *sqlite3_snprintf(int,char*,const char*, ...);
-SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list);
+SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char*,...);
+SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char*, va_list);
+SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int,char*,const char*, ...);
+SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int,char*,const char*, va_list);
 
 /*
 ** CAPI3REF: Memory Allocation Subsystem
@@ -2569,12 +2537,12 @@ SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list);
 ** a block of memory after it has been released using
 ** [sqlite3_free()] or [sqlite3_realloc()].
 */
-SQLITE_API void *sqlite3_malloc(int);
-SQLITE_API void *sqlite3_malloc64(sqlite3_uint64);
-SQLITE_API void *sqlite3_realloc(void*, int);
-SQLITE_API void *sqlite3_realloc64(void*, sqlite3_uint64);
-SQLITE_API void sqlite3_free(void*);
-SQLITE_API sqlite3_uint64 sqlite3_msize(void*);
+SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int);
+SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64);
+SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void*, int);
+SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void*, sqlite3_uint64);
+SQLITE_API void SQLITE_STDCALL sqlite3_free(void*);
+SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void*);
 
 /*
 ** CAPI3REF: Memory Allocator Statistics
@@ -2599,8 +2567,8 @@ SQLITE_API sqlite3_uint64 sqlite3_msize(void*);
 ** by [sqlite3_memory_highwater(1)] is the high-water mark
 ** prior to the reset.
 */
-SQLITE_API sqlite3_int64 sqlite3_memory_used(void);
-SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag);
 
 /*
 ** CAPI3REF: Pseudo-Random Number Generator
@@ -2623,7 +2591,7 @@ SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag);
 ** internally and without recourse to the [sqlite3_vfs] xRandomness
 ** method.
 */
-SQLITE_API void sqlite3_randomness(int N, void *P);
+SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *P);
 
 /*
 ** CAPI3REF: Compile-Time Authorization Callbacks
@@ -2706,7 +2674,7 @@ SQLITE_API void sqlite3_randomness(int N, void *P);
 ** as stated in the previous paragraph, sqlite3_step() invokes
 ** sqlite3_prepare_v2() to reprepare a statement after a schema change.
 */
-SQLITE_API int sqlite3_set_authorizer(
+SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer(
   sqlite3*,
   int (*xAuth)(void*,int,const char*,const char*,const char*,const char*),
   void *pUserData
@@ -2786,9 +2754,6 @@ SQLITE_API int sqlite3_set_authorizer(
 ** CAPI3REF: Tracing And Profiling Functions
 ** METHOD: sqlite3
 **
-** These routines are deprecated. Use the [sqlite3_trace_v2()] interface
-** instead of the routines described here.
-**
 ** These routines register callback functions that can be used for
 ** tracing and profiling the execution of SQL statements.
 **
@@ -2814,104 +2779,10 @@ SQLITE_API int sqlite3_set_authorizer(
 ** sqlite3_profile() function is considered experimental and is
 ** subject to change in future versions of SQLite.
 */
-SQLITE_API SQLITE_DEPRECATED void *sqlite3_trace(sqlite3*,
-   void(*xTrace)(void*,const char*), void*);
-SQLITE_API SQLITE_DEPRECATED void *sqlite3_profile(sqlite3*,
+SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*);
+SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_profile(sqlite3*,
    void(*xProfile)(void*,const char*,sqlite3_uint64), void*);
 
-/*
-** CAPI3REF: SQL Trace Event Codes
-** KEYWORDS: SQLITE_TRACE
-**
-** These constants identify classes of events that can be monitored
-** using the [sqlite3_trace_v2()] tracing logic.  The third argument
-** to [sqlite3_trace_v2()] is an OR-ed combination of one or more of
-** the following constants.  ^The first argument to the trace callback
-** is one of the following constants.
-**
-** New tracing constants may be added in future releases.
-**
-** ^A trace callback has four arguments: xCallback(T,C,P,X).
-** ^The T argument is one of the integer type codes above.
-** ^The C argument is a copy of the context pointer passed in as the
-** fourth argument to [sqlite3_trace_v2()].
-** The P and X arguments are pointers whose meanings depend on T.
-**
-** 
    
-** [[SQLITE_TRACE_STMT]] 
    SQLITE_TRACE_STMT
    
-** 
    ^An SQLITE_TRACE_STMT callback is invoked when a prepared statement
-** first begins running and possibly at other times during the
-** execution of the prepared statement, such as at the start of each
-** trigger subprogram. ^The P argument is a pointer to the
-** [prepared statement]. ^The X argument is a pointer to a string which
-** is the unexpanded SQL text of the prepared statement or an SQL comment 
-** that indicates the invocation of a trigger.  ^The callback can compute
-** the same text that would have been returned by the legacy [sqlite3_trace()]
-** interface by using the X argument when X begins with "--" and invoking
-** [sqlite3_expanded_sql(P)] otherwise.
-**
-** [[SQLITE_TRACE_PROFILE]] 
    SQLITE_TRACE_PROFILE
    
-** 
    ^An SQLITE_TRACE_PROFILE callback provides approximately the same
-** information as is provided by the [sqlite3_profile()] callback.
-** ^The P argument is a pointer to the [prepared statement] and the
-** X argument points to a 64-bit integer which is the estimated of
-** the number of nanosecond that the prepared statement took to run.
-** ^The SQLITE_TRACE_PROFILE callback is invoked when the statement finishes.
-**
-** [[SQLITE_TRACE_ROW]] 
    SQLITE_TRACE_ROW
    
-** 
    ^An SQLITE_TRACE_ROW callback is invoked whenever a prepared
-** statement generates a single row of result.  
-** ^The P argument is a pointer to the [prepared statement] and the
-** X argument is unused.
-**
-** [[SQLITE_TRACE_CLOSE]] 
    SQLITE_TRACE_CLOSE
    
-** 
    ^An SQLITE_TRACE_CLOSE callback is invoked when a database
-** connection closes.
-** ^The P argument is a pointer to the [database connection] object
-** and the X argument is unused.
-** 
    
-*/
-#define SQLITE_TRACE_STMT       0x01
-#define SQLITE_TRACE_PROFILE    0x02
-#define SQLITE_TRACE_ROW        0x04
-#define SQLITE_TRACE_CLOSE      0x08
-
-/*
-** CAPI3REF: SQL Trace Hook
-** METHOD: sqlite3
-**
-** ^The sqlite3_trace_v2(D,M,X,P) interface registers a trace callback
-** function X against [database connection] D, using property mask M
-** and context pointer P.  ^If the X callback is
-** NULL or if the M mask is zero, then tracing is disabled.  The
-** M argument should be the bitwise OR-ed combination of
-** zero or more [SQLITE_TRACE] constants.
-**
-** ^Each call to either sqlite3_trace() or sqlite3_trace_v2() overrides 
-** (cancels) any prior calls to sqlite3_trace() or sqlite3_trace_v2().
-**
-** ^The X callback is invoked whenever any of the events identified by 
-** mask M occur.  ^The integer return value from the callback is currently
-** ignored, though this may change in future releases.  Callback
-** implementations should return zero to ensure future compatibility.
-**
-** ^A trace callback is invoked with four arguments: callback(T,C,P,X).
-** ^The T argument is one of the [SQLITE_TRACE]
-** constants to indicate why the callback was invoked.
-** ^The C argument is a copy of the context pointer.
-** The P and X arguments are pointers whose meanings depend on T.
-**
-** The sqlite3_trace_v2() interface is intended to replace the legacy
-** interfaces [sqlite3_trace()] and [sqlite3_profile()], both of which
-** are deprecated.
-*/
-SQLITE_API int sqlite3_trace_v2(
-  sqlite3*,
-  unsigned uMask,
-  int(*xCallback)(unsigned,void*,void*,void*),
-  void *pCtx
-);
-
 /*
 ** CAPI3REF: Query Progress Callbacks
 ** METHOD: sqlite3
@@ -2944,7 +2815,7 @@ SQLITE_API int sqlite3_trace_v2(
 ** database connections for the meaning of "modify" in this paragraph.
 **
 */
-SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
+SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
 
 /*
 ** CAPI3REF: Opening A New Database Connection
@@ -3173,15 +3044,15 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*);
 **
 ** See also: [sqlite3_temp_directory]
 */
-SQLITE_API int sqlite3_open(
+SQLITE_API int SQLITE_STDCALL sqlite3_open(
   const char *filename,   /* Database filename (UTF-8) */
   sqlite3 **ppDb          /* OUT: SQLite db handle */
 );
-SQLITE_API int sqlite3_open16(
+SQLITE_API int SQLITE_STDCALL sqlite3_open16(
   const void *filename,   /* Database filename (UTF-16) */
   sqlite3 **ppDb          /* OUT: SQLite db handle */
 );
-SQLITE_API int sqlite3_open_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_open_v2(
   const char *filename,   /* Database filename (UTF-8) */
   sqlite3 **ppDb,         /* OUT: SQLite db handle */
   int flags,              /* Flags */
@@ -3227,9 +3098,9 @@ SQLITE_API int sqlite3_open_v2(
 ** VFS method, then the behavior of this routine is undefined and probably
 ** undesirable.
 */
-SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam);
-SQLITE_API int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault);
-SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam);
+SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(const char*, const char*, sqlite3_int64);
 
 
 /*
@@ -3273,11 +3144,11 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int
 ** was invoked incorrectly by the application.  In that case, the
 ** error code and message may or may not be set.
 */
-SQLITE_API int sqlite3_errcode(sqlite3 *db);
-SQLITE_API int sqlite3_extended_errcode(sqlite3 *db);
-SQLITE_API const char *sqlite3_errmsg(sqlite3*);
-SQLITE_API const void *sqlite3_errmsg16(sqlite3*);
-SQLITE_API const char *sqlite3_errstr(int);
+SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db);
+SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3*);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3*);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int);
 
 /*
 ** CAPI3REF: Prepared Statement Object
@@ -3345,7 +3216,7 @@ typedef struct sqlite3_stmt sqlite3_stmt;
 **
 ** New run-time limit categories may be added in future releases.
 */
-SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal);
+SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3*, int id, int newVal);
 
 /*
 ** CAPI3REF: Run-Time Limit Categories
@@ -3497,28 +3368,28 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal);
 ** 
 ** 
 */
-SQLITE_API int sqlite3_prepare(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare(
   sqlite3 *db,            /* Database handle */
   const char *zSql,       /* SQL statement, UTF-8 encoded */
   int nByte,              /* Maximum length of zSql in bytes. */
   sqlite3_stmt **ppStmt,  /* OUT: Statement handle */
   const char **pzTail     /* OUT: Pointer to unused portion of zSql */
 );
-SQLITE_API int sqlite3_prepare_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2(
   sqlite3 *db,            /* Database handle */
   const char *zSql,       /* SQL statement, UTF-8 encoded */
   int nByte,              /* Maximum length of zSql in bytes. */
   sqlite3_stmt **ppStmt,  /* OUT: Statement handle */
   const char **pzTail     /* OUT: Pointer to unused portion of zSql */
 );
-SQLITE_API int sqlite3_prepare16(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare16(
   sqlite3 *db,            /* Database handle */
   const void *zSql,       /* SQL statement, UTF-16 encoded */
   int nByte,              /* Maximum length of zSql in bytes. */
   sqlite3_stmt **ppStmt,  /* OUT: Statement handle */
   const void **pzTail     /* OUT: Pointer to unused portion of zSql */
 );
-SQLITE_API int sqlite3_prepare16_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2(
   sqlite3 *db,            /* Database handle */
   const void *zSql,       /* SQL statement, UTF-16 encoded */
   int nByte,              /* Maximum length of zSql in bytes. */
@@ -3530,35 +3401,11 @@ SQLITE_API int sqlite3_prepare16_v2(
 ** CAPI3REF: Retrieving Statement SQL
 ** METHOD: sqlite3_stmt
 **
-** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8
-** SQL text used to create [prepared statement] P if P was
-** created by either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()].
-** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8
-** string containing the SQL text of prepared statement P with
-** [bound parameters] expanded.
-**
-** ^(For example, if a prepared statement is created using the SQL
-** text "SELECT $abc,:xyz" and if parameter $abc is bound to integer 2345
-** and parameter :xyz is unbound, then sqlite3_sql() will return
-** the original string, "SELECT $abc,:xyz" but sqlite3_expanded_sql()
-** will return "SELECT 2345,NULL".)^
-**
-** ^The sqlite3_expanded_sql() interface returns NULL if insufficient memory
-** is available to hold the result, or if the result would exceed the
-** the maximum string length determined by the [SQLITE_LIMIT_LENGTH].
-**
-** ^The [SQLITE_TRACE_SIZE_LIMIT] compile-time option limits the size of
-** bound parameter expansions.  ^The [SQLITE_OMIT_TRACE] compile-time
-** option causes sqlite3_expanded_sql() to always return NULL.
-**
-** ^The string returned by sqlite3_sql(P) is managed by SQLite and is
-** automatically freed when the prepared statement is finalized.
-** ^The string returned by sqlite3_expanded_sql(P), on the other hand,
-** is obtained from [sqlite3_malloc()] and must be free by the application
-** by passing it to [sqlite3_free()].
+** ^This interface can be used to retrieve a saved copy of the original
+** SQL text used to create a [prepared statement] if that statement was
+** compiled using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()].
 */
-SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt);
-SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Determine If An SQL Statement Writes The Database
@@ -3590,7 +3437,7 @@ SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt);
 ** change the configuration of a database connection, they do not make 
 ** changes to the content of the database files on disk.
 */
-SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt);
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Determine If A Prepared Statement Has Been Reset
@@ -3611,7 +3458,7 @@ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt);
 ** for example, in diagnostic routines to search for prepared 
 ** statements that are holding a transaction open.
 */
-SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*);
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Dynamically Typed Value Object
@@ -3775,20 +3622,20 @@ typedef struct sqlite3_context sqlite3_context;
 ** See also: [sqlite3_bind_parameter_count()],
 ** [sqlite3_bind_parameter_name()], and [sqlite3_bind_parameter_index()].
 */
-SQLITE_API int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*));
-SQLITE_API int sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64,
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*));
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64,
                         void(*)(void*));
-SQLITE_API int sqlite3_bind_double(sqlite3_stmt*, int, double);
-SQLITE_API int sqlite3_bind_int(sqlite3_stmt*, int, int);
-SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64);
-SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int);
-SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*));
-SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*));
-SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64,
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt*, int, double);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt*, int, int);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt*, int);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*));
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*));
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64,
                          void(*)(void*), unsigned char encoding);
-SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*);
-SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n);
-SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64);
 
 /*
 ** CAPI3REF: Number Of SQL Parameters
@@ -3809,7 +3656,7 @@ SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64);
 ** [sqlite3_bind_parameter_name()], and
 ** [sqlite3_bind_parameter_index()].
 */
-SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Name Of A Host Parameter
@@ -3837,7 +3684,7 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*);
 ** [sqlite3_bind_parameter_count()], and
 ** [sqlite3_bind_parameter_index()].
 */
-SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt*, int);
 
 /*
 ** CAPI3REF: Index Of A Parameter With A Given Name
@@ -3854,7 +3701,7 @@ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int);
 ** [sqlite3_bind_parameter_count()], and
 ** [sqlite3_bind_parameter_name()].
 */
-SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName);
+SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName);
 
 /*
 ** CAPI3REF: Reset All Bindings On A Prepared Statement
@@ -3864,7 +3711,7 @@ SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName);
 ** the [sqlite3_bind_blob | bindings] on a [prepared statement].
 ** ^Use this routine to reset all host parameters to NULL.
 */
-SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*);
+SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Number Of Columns In A Result Set
@@ -3876,7 +3723,7 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*);
 **
 ** See also: [sqlite3_data_count()]
 */
-SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt);
+SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Column Names In A Result Set
@@ -3905,8 +3752,8 @@ SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt);
 ** then the name of the column is unspecified and may change from
 ** one release of SQLite to the next.
 */
-SQLITE_API const char *sqlite3_column_name(sqlite3_stmt*, int N);
-SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt*, int N);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt*, int N);
 
 /*
 ** CAPI3REF: Source Of Data In A Query Result
@@ -3954,12 +3801,12 @@ SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N);
 ** for the same [prepared statement] and result column
 ** at the same time then the results are undefined.
 */
-SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt*,int);
-SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt*,int);
-SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt*,int);
-SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt*,int);
-SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt*,int);
-SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt*,int);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt*,int);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt*,int);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt*,int);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt*,int);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt*,int);
 
 /*
 ** CAPI3REF: Declared Datatype Of A Query Result
@@ -3991,8 +3838,8 @@ SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int);
 ** is associated with individual values, not with the containers
 ** used to hold those values.
 */
-SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int);
-SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt*,int);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,int);
 
 /*
 ** CAPI3REF: Evaluate An SQL Statement
@@ -4053,8 +3900,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int);
 ** other than [SQLITE_ROW] before any subsequent invocation of
 ** sqlite3_step().  Failure to reset the prepared statement using 
 ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from
-** sqlite3_step().  But after [version 3.6.23.1] ([dateof:3.6.23.1],
-** sqlite3_step() began
+** sqlite3_step().  But after version 3.6.23.1, sqlite3_step() began
 ** calling [sqlite3_reset()] automatically in this circumstance rather
 ** than returning [SQLITE_MISUSE].  This is not considered a compatibility
 ** break because any application that ever receives an SQLITE_MISUSE error
@@ -4073,7 +3919,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int);
 ** then the more specific [error codes] are returned directly
 ** by sqlite3_step().  The use of the "v2" interface is recommended.
 */
-SQLITE_API int sqlite3_step(sqlite3_stmt*);
+SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Number of columns in a result set
@@ -4094,7 +3940,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt*);
 **
 ** See also: [sqlite3_column_count()]
 */
-SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt);
+SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Fundamental Datatypes
@@ -4284,16 +4130,16 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt);
 ** pointer.  Subsequent calls to [sqlite3_errcode()] will return
 ** [SQLITE_NOMEM].)^
 */
-SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol);
-SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol);
-SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol);
-SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol);
-SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol);
-SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol);
-SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol);
-SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol);
-SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol);
-SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt*, int iCol);
+SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt*, int iCol);
+SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt*, int iCol);
+SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt*, int iCol);
+SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt*, int iCol);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt*, int iCol);
+SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt*, int iCol);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt*, int iCol);
+SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt*, int iCol);
+SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt*, int iCol);
 
 /*
 ** CAPI3REF: Destroy A Prepared Statement Object
@@ -4321,7 +4167,7 @@ SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol);
 ** statement after it has been finalized can result in undefined and
 ** undesirable behavior such as segfaults and heap corruption.
 */
-SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt);
+SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Reset A Prepared Statement Object
@@ -4348,7 +4194,7 @@ SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt);
 ** ^The [sqlite3_reset(S)] interface does not change the values
 ** of any [sqlite3_bind_blob|bindings] on the [prepared statement] S.
 */
-SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt);
+SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Create Or Redefine SQL Functions
@@ -4448,7 +4294,7 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt);
 ** close the database connection nor finalize or reset the prepared
 ** statement in which the function is running.
 */
-SQLITE_API int sqlite3_create_function(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_function(
   sqlite3 *db,
   const char *zFunctionName,
   int nArg,
@@ -4458,7 +4304,7 @@ SQLITE_API int sqlite3_create_function(
   void (*xStep)(sqlite3_context*,int,sqlite3_value**),
   void (*xFinal)(sqlite3_context*)
 );
-SQLITE_API int sqlite3_create_function16(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_function16(
   sqlite3 *db,
   const void *zFunctionName,
   int nArg,
@@ -4468,7 +4314,7 @@ SQLITE_API int sqlite3_create_function16(
   void (*xStep)(sqlite3_context*,int,sqlite3_value**),
   void (*xFinal)(sqlite3_context*)
 );
-SQLITE_API int sqlite3_create_function_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2(
   sqlite3 *db,
   const char *zFunctionName,
   int nArg,
@@ -4514,12 +4360,12 @@ SQLITE_API int sqlite3_create_function_v2(
 ** these functions, we will not explain what they do.
 */
 #ifndef SQLITE_OMIT_DEPRECATED
-SQLITE_API SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*);
-SQLITE_API SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*);
-SQLITE_API SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*);
-SQLITE_API SQLITE_DEPRECATED int sqlite3_global_recover(void);
-SQLITE_API SQLITE_DEPRECATED void sqlite3_thread_cleanup(void);
-SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int),
+SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context*);
+SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_expired(sqlite3_stmt*);
+SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*);
+SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_global_recover(void);
+SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_thread_cleanup(void);
+SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int),
                       void*,sqlite3_int64);
 #endif
 
@@ -4569,18 +4415,18 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6
 ** These routines must be called from the same thread as
 ** the SQL function that supplied the [sqlite3_value*] parameters.
 */
-SQLITE_API const void *sqlite3_value_blob(sqlite3_value*);
-SQLITE_API int sqlite3_value_bytes(sqlite3_value*);
-SQLITE_API int sqlite3_value_bytes16(sqlite3_value*);
-SQLITE_API double sqlite3_value_double(sqlite3_value*);
-SQLITE_API int sqlite3_value_int(sqlite3_value*);
-SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*);
-SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*);
-SQLITE_API const void *sqlite3_value_text16(sqlite3_value*);
-SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*);
-SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*);
-SQLITE_API int sqlite3_value_type(sqlite3_value*);
-SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value*);
+SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value*);
+SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value*);
+SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value*);
+SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value*);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value*);
+SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value*);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value*);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value*);
+SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value*);
+SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value*);
+SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value*);
 
 /*
 ** CAPI3REF: Finding The Subtype Of SQL Values
@@ -4596,7 +4442,7 @@ SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*);
 ** from the result of one [application-defined SQL function] into the
 ** input of another.
 */
-SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*);
+SQLITE_API unsigned int SQLITE_STDCALL sqlite3_value_subtype(sqlite3_value*);
 
 /*
 ** CAPI3REF: Copy And Free SQL Values
@@ -4612,8 +4458,8 @@ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*);
 ** previously obtained from [sqlite3_value_dup()].  ^If V is a NULL pointer
 ** then sqlite3_value_free(V) is a harmless no-op.
 */
-SQLITE_API sqlite3_value *sqlite3_value_dup(const sqlite3_value*);
-SQLITE_API void sqlite3_value_free(sqlite3_value*);
+SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_value_dup(const sqlite3_value*);
+SQLITE_API void SQLITE_STDCALL sqlite3_value_free(sqlite3_value*);
 
 /*
 ** CAPI3REF: Obtain Aggregate Function Context
@@ -4658,7 +4504,7 @@ SQLITE_API void sqlite3_value_free(sqlite3_value*);
 ** This routine must be called from the same thread in which
 ** the aggregate SQL function is running.
 */
-SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes);
+SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context*, int nBytes);
 
 /*
 ** CAPI3REF: User Data For Functions
@@ -4673,7 +4519,7 @@ SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes);
 ** This routine must be called from the same thread in which
 ** the application-defined function is running.
 */
-SQLITE_API void *sqlite3_user_data(sqlite3_context*);
+SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context*);
 
 /*
 ** CAPI3REF: Database Connection For Functions
@@ -4685,7 +4531,7 @@ SQLITE_API void *sqlite3_user_data(sqlite3_context*);
 ** and [sqlite3_create_function16()] routines that originally
 ** registered the application defined function.
 */
-SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*);
+SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*);
 
 /*
 ** CAPI3REF: Function Auxiliary Data
@@ -4717,13 +4563,12 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*);
 ** SQLite will invoke the destructor function X with parameter P exactly
 ** once, when the metadata is discarded.
 ** SQLite is free to discard the metadata at any time, including: 
      
-** 
    •  ^(when the corresponding function parameter changes)^, or
-** 
    •  ^(when [sqlite3_reset()] or [sqlite3_finalize()] is called for the
-**      SQL statement)^, or
-** 
    •  ^(when sqlite3_set_auxdata() is invoked again on the same
-**       parameter)^, or
-** 
    •  ^(during the original sqlite3_set_auxdata() call when a memory 
-**      allocation error occurs.)^ 
    
+** 
  •  when the corresponding function parameter changes, or
+** 
  •  when [sqlite3_reset()] or [sqlite3_finalize()] is called for the
+**      SQL statement, or
+** 
  •  when sqlite3_set_auxdata() is invoked again on the same parameter, or
+** 
  •  during the original sqlite3_set_auxdata() call when a memory 
+**      allocation error occurs. )^
 **
 ** Note the last bullet in particular.  The destructor X in 
 ** sqlite3_set_auxdata(C,N,P,X) might be called immediately, before the
@@ -4739,8 +4584,8 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*);
 ** These routines must be called from the same thread in which
 ** the SQL function is running.
 */
-SQLITE_API void *sqlite3_get_auxdata(sqlite3_context*, int N);
-SQLITE_API void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*));
+SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context*, int N);
+SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*));
 
 
 /*
@@ -4876,27 +4721,27 @@ typedef void (*sqlite3_destructor_type)(void*);
 ** than the one containing the application-defined function that received
 ** the [sqlite3_context] pointer, the results are undefined.
 */
-SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*));
-SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*,
+SQLITE_API void SQLITE_STDCALL sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*));
+SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64(sqlite3_context*,const void*,
                            sqlite3_uint64,void(*)(void*));
-SQLITE_API void sqlite3_result_double(sqlite3_context*, double);
-SQLITE_API void sqlite3_result_error(sqlite3_context*, const char*, int);
-SQLITE_API void sqlite3_result_error16(sqlite3_context*, const void*, int);
-SQLITE_API void sqlite3_result_error_toobig(sqlite3_context*);
-SQLITE_API void sqlite3_result_error_nomem(sqlite3_context*);
-SQLITE_API void sqlite3_result_error_code(sqlite3_context*, int);
-SQLITE_API void sqlite3_result_int(sqlite3_context*, int);
-SQLITE_API void sqlite3_result_int64(sqlite3_context*, sqlite3_int64);
-SQLITE_API void sqlite3_result_null(sqlite3_context*);
-SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*));
-SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64,
+SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context*, double);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context*, const char*, int);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context*, const void*, int);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context*);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context*);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context*, int);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context*, int);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context*, sqlite3_int64);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context*);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*));
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64,
                            void(*)(void*), unsigned char encoding);
-SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*));
-SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*));
-SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*));
-SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*);
-SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n);
-SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*));
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*));
+SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*));
+SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context*, sqlite3_value*);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context*, int n);
+SQLITE_API int SQLITE_STDCALL sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n);
 
 
 /*
@@ -4911,7 +4756,7 @@ SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n);
 ** The number of subtype bytes preserved by SQLite might increase
 ** in future releases of SQLite.
 */
-SQLITE_API void sqlite3_result_subtype(sqlite3_context*,unsigned int);
+SQLITE_API void SQLITE_STDCALL sqlite3_result_subtype(sqlite3_context*,unsigned int);
 
 /*
 ** CAPI3REF: Define New Collating Sequences
@@ -4993,14 +4838,14 @@ SQLITE_API void sqlite3_result_subtype(sqlite3_context*,unsigned int);
 **
 ** See also:  [sqlite3_collation_needed()] and [sqlite3_collation_needed16()].
 */
-SQLITE_API int sqlite3_create_collation(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_collation(
   sqlite3*, 
   const char *zName, 
   int eTextRep, 
   void *pArg,
   int(*xCompare)(void*,int,const void*,int,const void*)
 );
-SQLITE_API int sqlite3_create_collation_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2(
   sqlite3*, 
   const char *zName, 
   int eTextRep, 
@@ -5008,7 +4853,7 @@ SQLITE_API int sqlite3_create_collation_v2(
   int(*xCompare)(void*,int,const void*,int,const void*),
   void(*xDestroy)(void*)
 );
-SQLITE_API int sqlite3_create_collation16(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16(
   sqlite3*, 
   const void *zName,
   int eTextRep, 
@@ -5043,12 +4888,12 @@ SQLITE_API int sqlite3_create_collation16(
 ** [sqlite3_create_collation()], [sqlite3_create_collation16()], or
 ** [sqlite3_create_collation_v2()].
 */
-SQLITE_API int sqlite3_collation_needed(
+SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed(
   sqlite3*, 
   void*, 
   void(*)(void*,sqlite3*,int eTextRep,const char*)
 );
-SQLITE_API int sqlite3_collation_needed16(
+SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16(
   sqlite3*, 
   void*,
   void(*)(void*,sqlite3*,int eTextRep,const void*)
@@ -5062,11 +4907,11 @@ SQLITE_API int sqlite3_collation_needed16(
 ** The code to implement this API is not available in the public release
 ** of SQLite.
 */
-SQLITE_API int sqlite3_key(
+SQLITE_API int SQLITE_STDCALL sqlite3_key(
   sqlite3 *db,                   /* Database to be rekeyed */
   const void *pKey, int nKey     /* The key */
 );
-SQLITE_API int sqlite3_key_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_key_v2(
   sqlite3 *db,                   /* Database to be rekeyed */
   const char *zDbName,           /* Name of the database */
   const void *pKey, int nKey     /* The key */
@@ -5080,11 +4925,11 @@ SQLITE_API int sqlite3_key_v2(
 ** The code to implement this API is not available in the public release
 ** of SQLite.
 */
-SQLITE_API int sqlite3_rekey(
+SQLITE_API int SQLITE_STDCALL sqlite3_rekey(
   sqlite3 *db,                   /* Database to be rekeyed */
   const void *pKey, int nKey     /* The new key */
 );
-SQLITE_API int sqlite3_rekey_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_rekey_v2(
   sqlite3 *db,                   /* Database to be rekeyed */
   const char *zDbName,           /* Name of the database */
   const void *pKey, int nKey     /* The new key */
@@ -5094,7 +4939,7 @@ SQLITE_API int sqlite3_rekey_v2(
 ** Specify the activation key for a SEE database.  Unless 
 ** activated, none of the SEE routines will work.
 */
-SQLITE_API void sqlite3_activate_see(
+SQLITE_API void SQLITE_STDCALL sqlite3_activate_see(
   const char *zPassPhrase        /* Activation phrase */
 );
 #endif
@@ -5104,7 +4949,7 @@ SQLITE_API void sqlite3_activate_see(
 ** Specify the activation key for a CEROD database.  Unless 
 ** activated, none of the CEROD routines will work.
 */
-SQLITE_API void sqlite3_activate_cerod(
+SQLITE_API void SQLITE_STDCALL sqlite3_activate_cerod(
   const char *zPassPhrase        /* Activation phrase */
 );
 #endif
@@ -5126,7 +4971,7 @@ SQLITE_API void sqlite3_activate_cerod(
 ** all, then the behavior of sqlite3_sleep() may deviate from the description
 ** in the previous paragraphs.
 */
-SQLITE_API int sqlite3_sleep(int);
+SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int);
 
 /*
 ** CAPI3REF: Name Of The Folder Holding Temporary Files
@@ -5245,7 +5090,7 @@ SQLITE_API SQLITE_EXTERN char *sqlite3_data_directory;
 ** connection while this routine is running, then the return value
 ** is undefined.
 */
-SQLITE_API int sqlite3_get_autocommit(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3*);
 
 /*
 ** CAPI3REF: Find The Database Handle Of A Prepared Statement
@@ -5258,7 +5103,7 @@ SQLITE_API int sqlite3_get_autocommit(sqlite3*);
 ** to the [sqlite3_prepare_v2()] call (or its variants) that was used to
 ** create the statement in the first place.
 */
-SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
+SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Return The Filename For A Database Connection
@@ -5275,7 +5120,7 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
 ** will be an absolute pathname, even if the filename used
 ** to open the database originally was a URI or relative pathname.
 */
-SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName);
+SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName);
 
 /*
 ** CAPI3REF: Determine if a database is read-only
@@ -5285,7 +5130,7 @@ SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName);
 ** of connection D is read-only, 0 if it is read/write, or -1 if N is not
 ** the name of a database on connection D.
 */
-SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName);
+SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName);
 
 /*
 ** CAPI3REF: Find the next prepared statement
@@ -5301,7 +5146,7 @@ SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName);
 ** [sqlite3_next_stmt(D,S)] must refer to an open database
 ** connection and in particular must not be a NULL pointer.
 */
-SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt);
+SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt);
 
 /*
 ** CAPI3REF: Commit And Rollback Notification Callbacks
@@ -5350,8 +5195,8 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt);
 **
 ** See also the [sqlite3_update_hook()] interface.
 */
-SQLITE_API void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*);
-SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
+SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook(sqlite3*, int(*)(void*), void*);
+SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
 
 /*
 ** CAPI3REF: Data Change Notification Callbacks
@@ -5402,7 +5247,7 @@ SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*);
 ** See also the [sqlite3_commit_hook()], [sqlite3_rollback_hook()],
 ** and [sqlite3_preupdate_hook()] interfaces.
 */
-SQLITE_API void *sqlite3_update_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook(
   sqlite3*, 
   void(*)(void *,int ,char const *,char const *,sqlite3_int64),
   void*
@@ -5417,8 +5262,7 @@ SQLITE_API void *sqlite3_update_hook(
 ** and disabled if the argument is false.)^
 **
 ** ^Cache sharing is enabled and disabled for an entire process.
-** This is a change as of SQLite [version 3.5.0] ([dateof:3.5.0]). 
-** In prior versions of SQLite,
+** This is a change as of SQLite version 3.5.0. In prior versions of SQLite,
 ** sharing was enabled or disabled for each thread separately.
 **
 ** ^(The cache sharing mode set by this interface effects all subsequent
@@ -5443,7 +5287,7 @@ SQLITE_API void *sqlite3_update_hook(
 **
 ** See Also:  [SQLite Shared-Cache Mode]
 */
-SQLITE_API int sqlite3_enable_shared_cache(int);
+SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int);
 
 /*
 ** CAPI3REF: Attempt To Free Heap Memory
@@ -5459,7 +5303,7 @@ SQLITE_API int sqlite3_enable_shared_cache(int);
 **
 ** See also: [sqlite3_db_release_memory()]
 */
-SQLITE_API int sqlite3_release_memory(int);
+SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int);
 
 /*
 ** CAPI3REF: Free Memory Used By A Database Connection
@@ -5473,7 +5317,7 @@ SQLITE_API int sqlite3_release_memory(int);
 **
 ** See also: [sqlite3_release_memory()]
 */
-SQLITE_API int sqlite3_db_release_memory(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*);
 
 /*
 ** CAPI3REF: Impose A Limit On Heap Size
@@ -5512,8 +5356,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*);
 **      from the heap.
 ** )^
 **
-** Beginning with SQLite [version 3.7.3] ([dateof:3.7.3]), 
-** the soft heap limit is enforced
+** Beginning with SQLite version 3.7.3, the soft heap limit is enforced
 ** regardless of whether or not the [SQLITE_ENABLE_MEMORY_MANAGEMENT]
 ** compile-time option is invoked.  With [SQLITE_ENABLE_MEMORY_MANAGEMENT],
 ** the soft heap limit is enforced on every memory allocation.  Without
@@ -5526,7 +5369,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*);
 ** The circumstances under which SQLite will enforce the soft heap limit may
 ** changes in future releases of SQLite.
 */
-SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N);
+SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 N);
 
 /*
 ** CAPI3REF: Deprecated Soft Heap Limit Interface
@@ -5537,7 +5380,7 @@ SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N);
 ** only.  All new applications should use the
 ** [sqlite3_soft_heap_limit64()] interface rather than this one.
 */
-SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N);
+SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N);
 
 
 /*
@@ -5552,7 +5395,7 @@ SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N);
 ** column exists.  ^The sqlite3_table_column_metadata() interface returns
 ** SQLITE_ERROR and if the specified column does not exist.
 ** ^If the column-name parameter to sqlite3_table_column_metadata() is a
-** NULL pointer, then this routine simply checks for the existence of the
+** NULL pointer, then this routine simply checks for the existance of the
 ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it
 ** does not.
 **
@@ -5607,7 +5450,7 @@ SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N);
 ** parsed, if that has not already been done, and returns an error if
 ** any errors are encountered while loading the schema.
 */
-SQLITE_API int sqlite3_table_column_metadata(
+SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata(
   sqlite3 *db,                /* Connection handle */
   const char *zDbName,        /* Database name or NULL */
   const char *zTableName,     /* Table name */
@@ -5663,7 +5506,7 @@ SQLITE_API int sqlite3_table_column_metadata(
 **
 ** See also the [load_extension() SQL function].
 */
-SQLITE_API int sqlite3_load_extension(
+SQLITE_API int SQLITE_STDCALL sqlite3_load_extension(
   sqlite3 *db,          /* Load the extension into this database connection */
   const char *zFile,    /* Name of the shared library containing extension */
   const char *zProc,    /* Entry point.  Derived from zFile if 0 */
@@ -5686,8 +5529,8 @@ SQLITE_API int sqlite3_load_extension(
 **
 ** ^This interface enables or disables both the C-API
 ** [sqlite3_load_extension()] and the SQL function [load_extension()].
-** ^(Use [sqlite3_db_config](db,[SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION],..)
-** to enable or disable only the C-API.)^
+** Use [sqlite3_db_config](db,[SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION],..)
+** to enable or disable only the C-API.
 **
 ** Security warning: It is recommended that extension loading
 ** be disabled using the [SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION] method
@@ -5695,7 +5538,7 @@ SQLITE_API int sqlite3_load_extension(
 ** remains disabled. This will prevent SQL injections from giving attackers
 ** access to extension loading capabilities.
 */
-SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff);
+SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff);
 
 /*
 ** CAPI3REF: Automatically Load Statically Linked Extensions
@@ -5707,7 +5550,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff);
 **
 ** ^(Even though the function prototype shows that xEntryPoint() takes
 ** no arguments and returns void, SQLite invokes xEntryPoint() with three
-** arguments and expects an integer result as if the signature of the
+** arguments and expects and integer result as if the signature of the
 ** entry point where as follows:
 **
 ** 
    @@ -5733,7 +5576,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff);
 ** See also: [sqlite3_reset_auto_extension()]
 ** and [sqlite3_cancel_auto_extension()]
 */
-SQLITE_API int sqlite3_auto_extension(void(*xEntryPoint)(void));
+SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xEntryPoint)(void));
 
 /*
 ** CAPI3REF: Cancel Automatic Extension Loading
@@ -5745,7 +5588,7 @@ SQLITE_API int sqlite3_auto_extension(void(*xEntryPoint)(void));
 ** unregistered and it returns 0 if X was not on the list of initialization
 ** routines.
 */
-SQLITE_API int sqlite3_cancel_auto_extension(void(*xEntryPoint)(void));
+SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xEntryPoint)(void));
 
 /*
 ** CAPI3REF: Reset Automatic Extension Loading
@@ -5753,7 +5596,7 @@ SQLITE_API int sqlite3_cancel_auto_extension(void(*xEntryPoint)(void));
 ** ^This interface disables all automatic extensions previously
 ** registered using [sqlite3_auto_extension()].
 */
-SQLITE_API void sqlite3_reset_auto_extension(void);
+SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void);
 
 /*
 ** The interface to the virtual-table mechanism is currently considered
@@ -5907,15 +5750,13 @@ struct sqlite3_module {
 ** the xUpdate method are automatically rolled back by SQLite.
 **
 ** IMPORTANT: The estimatedRows field was added to the sqlite3_index_info
-** structure for SQLite [version 3.8.2] ([dateof:3.8.2]). 
-** If a virtual table extension is
+** structure for SQLite version 3.8.2. If a virtual table extension is
 ** used with an SQLite version earlier than 3.8.2, the results of attempting 
 ** to read or write the estimatedRows field are undefined (but are likely 
 ** to included crashing the application). The estimatedRows field should
 ** therefore only be used if [sqlite3_libversion_number()] returns a
 ** value greater than or equal to 3008002. Similarly, the idxFlags field
-** was added for [version 3.9.0] ([dateof:3.9.0]). 
-** It may therefore only be used if
+** was added for version 3.9.0. It may therefore only be used if
 ** sqlite3_libversion_number() returns a value greater than or equal to
 ** 3009000.
 */
@@ -6000,13 +5841,13 @@ struct sqlite3_index_info {
 ** interface is equivalent to sqlite3_create_module_v2() with a NULL
 ** destructor.
 */
-SQLITE_API int sqlite3_create_module(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_module(
   sqlite3 *db,               /* SQLite connection to register module with */
   const char *zName,         /* Name of the module */
   const sqlite3_module *p,   /* Methods for the module */
   void *pClientData          /* Client data for xCreate/xConnect */
 );
-SQLITE_API int sqlite3_create_module_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2(
   sqlite3 *db,               /* SQLite connection to register module with */
   const char *zName,         /* Name of the module */
   const sqlite3_module *p,   /* Methods for the module */
@@ -6069,7 +5910,7 @@ struct sqlite3_vtab_cursor {
 ** to declare the format (the names and datatypes of the columns) of
 ** the virtual tables they implement.
 */
-SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL);
+SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3*, const char *zSQL);
 
 /*
 ** CAPI3REF: Overload A Function For A Virtual Table
@@ -6088,7 +5929,7 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL);
 ** purpose is to be a placeholder function that can be overloaded
 ** by a [virtual table].
 */
-SQLITE_API int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg);
+SQLITE_API int SQLITE_STDCALL sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg);
 
 /*
 ** The interface to the virtual-table mechanism defined above (back up
@@ -6187,7 +6028,7 @@ typedef struct sqlite3_blob sqlite3_blob;
 ** To avoid a resource leak, every open [BLOB handle] should eventually
 ** be released by a call to [sqlite3_blob_close()].
 */
-SQLITE_API int sqlite3_blob_open(
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_open(
   sqlite3*,
   const char *zDb,
   const char *zTable,
@@ -6220,7 +6061,7 @@ SQLITE_API int sqlite3_blob_open(
 **
 ** ^This function sets the database handle error code and message.
 */
-SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
 
 /*
 ** CAPI3REF: Close A BLOB Handle
@@ -6243,7 +6084,7 @@ SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64);
 ** is passed a valid open blob handle, the values returned by the 
 ** sqlite3_errcode() and sqlite3_errmsg() functions are set before returning.
 */
-SQLITE_API int sqlite3_blob_close(sqlite3_blob *);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *);
 
 /*
 ** CAPI3REF: Return The Size Of An Open BLOB
@@ -6259,7 +6100,7 @@ SQLITE_API int sqlite3_blob_close(sqlite3_blob *);
 ** been closed by [sqlite3_blob_close()].  Passing any other pointer in
 ** to this routine results in undefined and probably undesirable behavior.
 */
-SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *);
 
 /*
 ** CAPI3REF: Read Data From A BLOB Incrementally
@@ -6288,7 +6129,7 @@ SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *);
 **
 ** See also: [sqlite3_blob_write()].
 */
-SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
 
 /*
 ** CAPI3REF: Write Data Into A BLOB Incrementally
@@ -6330,7 +6171,7 @@ SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);
 **
 ** See also: [sqlite3_blob_read()].
 */
-SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);
+SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);
 
 /*
 ** CAPI3REF: Virtual File System Objects
@@ -6361,9 +6202,9 @@ SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOff
 ** ^(If the default VFS is unregistered, another VFS is chosen as
 ** the default.  The choice for the new VFS is arbitrary.)^
 */
-SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName);
-SQLITE_API int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt);
-SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
+SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfsName);
+SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs*, int makeDflt);
+SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs*);
 
 /*
 ** CAPI3REF: Mutexes
@@ -6479,11 +6320,11 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*);
 **
 ** See also: [sqlite3_mutex_held()] and [sqlite3_mutex_notheld()].
 */
-SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int);
-SQLITE_API void sqlite3_mutex_free(sqlite3_mutex*);
-SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex*);
-SQLITE_API int sqlite3_mutex_try(sqlite3_mutex*);
-SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex*);
+SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int);
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex*);
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex*);
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex*);
+SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex*);
 
 /*
 ** CAPI3REF: Mutex Methods Object
@@ -6593,8 +6434,8 @@ struct sqlite3_mutex_methods {
 ** interface should also return 1 when given a NULL pointer.
 */
 #ifndef NDEBUG
-SQLITE_API int sqlite3_mutex_held(sqlite3_mutex*);
-SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex*);
+SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*);
 #endif
 
 /*
@@ -6613,7 +6454,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
 #define SQLITE_MUTEX_STATIC_MEM       3  /* sqlite3_malloc() */
 #define SQLITE_MUTEX_STATIC_MEM2      4  /* NOT USED */
 #define SQLITE_MUTEX_STATIC_OPEN      4  /* sqlite3BtreeOpen() */
-#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_randomness() */
+#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_random() */
 #define SQLITE_MUTEX_STATIC_LRU       6  /* lru page list */
 #define SQLITE_MUTEX_STATIC_LRU2      7  /* NOT USED */
 #define SQLITE_MUTEX_STATIC_PMEM      7  /* sqlite3PageMalloc() */
@@ -6634,7 +6475,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*);
 ** ^If the [threading mode] is Single-thread or Multi-thread then this
 ** routine returns a NULL pointer.
 */
-SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
+SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3*);
 
 /*
 ** CAPI3REF: Low-Level Control Of Database Files
@@ -6669,7 +6510,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
 **
 ** See also: [SQLITE_FCNTL_LOCKSTATE]
 */
-SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*);
+SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*);
 
 /*
 ** CAPI3REF: Testing Interface
@@ -6688,7 +6529,7 @@ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*
 ** Unlike most of the SQLite API, this function is not guaranteed to
 ** operate consistently from one release to the next.
 */
-SQLITE_API int sqlite3_test_control(int op, ...);
+SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...);
 
 /*
 ** CAPI3REF: Testing Interface Operation Codes
@@ -6717,7 +6558,6 @@ SQLITE_API int sqlite3_test_control(int op, ...);
 #define SQLITE_TESTCTRL_SCRATCHMALLOC           17
 #define SQLITE_TESTCTRL_LOCALTIME_FAULT         18
 #define SQLITE_TESTCTRL_EXPLAIN_STMT            19  /* NOT USED */
-#define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD    19
 #define SQLITE_TESTCTRL_NEVER_CORRUPT           20
 #define SQLITE_TESTCTRL_VDBE_COVERAGE           21
 #define SQLITE_TESTCTRL_BYTEORDER               22
@@ -6752,8 +6592,8 @@ SQLITE_API int sqlite3_test_control(int op, ...);
 **
 ** See also: [sqlite3_db_status()]
 */
-SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
-SQLITE_API int sqlite3_status64(
+SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag);
+SQLITE_API int SQLITE_STDCALL sqlite3_status64(
   int op,
   sqlite3_int64 *pCurrent,
   sqlite3_int64 *pHighwater,
@@ -6878,7 +6718,7 @@ SQLITE_API int sqlite3_status64(
 **
 ** See also: [sqlite3_status()] and [sqlite3_stmt_status()].
 */
-SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
+SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg);
 
 /*
 ** CAPI3REF: Status Parameters for database connections
@@ -6924,18 +6764,6 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
 ** memory used by all pager caches associated with the database connection.)^
 ** ^The highwater mark associated with SQLITE_DBSTATUS_CACHE_USED is always 0.
 **
-** [[SQLITE_DBSTATUS_CACHE_USED_SHARED]] 
-** ^(
    SQLITE_DBSTATUS_CACHE_USED_SHARED
    
-** 
    This parameter is similar to DBSTATUS_CACHE_USED, except that if a
-** pager cache is shared between two or more connections the bytes of heap
-** memory used by that pager cache is divided evenly between the attached
-** connections.)^  In other words, if none of the pager caches associated
-** with the database connection are shared, this request returns the same
-** value as DBSTATUS_CACHE_USED. Or, if one or more or the pager caches are
-** shared, the value returned by this call will be smaller than that returned
-** by DBSTATUS_CACHE_USED. ^The highwater mark associated with
-** SQLITE_DBSTATUS_CACHE_USED_SHARED is always 0.
-**
 ** [[SQLITE_DBSTATUS_SCHEMA_USED]] ^(
    SQLITE_DBSTATUS_SCHEMA_USED
    
 ** 
    This parameter returns the approximate number of bytes of heap
 ** memory used to store the schema for all databases associated
@@ -6993,8 +6821,7 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
 #define SQLITE_DBSTATUS_CACHE_MISS           8
 #define SQLITE_DBSTATUS_CACHE_WRITE          9
 #define SQLITE_DBSTATUS_DEFERRED_FKS        10
-#define SQLITE_DBSTATUS_CACHE_USED_SHARED   11
-#define SQLITE_DBSTATUS_MAX                 11   /* Largest defined DBSTATUS */
+#define SQLITE_DBSTATUS_MAX                 10   /* Largest defined DBSTATUS */
 
 
 /*
@@ -7021,7 +6848,7 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r
 **
 ** See also: [sqlite3_status()] and [sqlite3_db_status()].
 */
-SQLITE_API int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg);
 
 /*
 ** CAPI3REF: Status Parameters for prepared statements
@@ -7490,16 +7317,16 @@ typedef struct sqlite3_backup sqlite3_backup;
 ** same time as another thread is invoking sqlite3_backup_step() it is
 ** possible that they return invalid values.
 */
-SQLITE_API sqlite3_backup *sqlite3_backup_init(
+SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init(
   sqlite3 *pDest,                        /* Destination database handle */
   const char *zDestName,                 /* Destination database name */
   sqlite3 *pSource,                      /* Source database handle */
   const char *zSourceName                /* Source database name */
 );
-SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage);
-SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p);
-SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p);
-SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p);
+SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p);
 
 /*
 ** CAPI3REF: Unlock Notification
@@ -7616,7 +7443,7 @@ SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p);
 ** the special "DROP TABLE/INDEX" case, the extended error code is just 
 ** SQLITE_LOCKED.)^
 */
-SQLITE_API int sqlite3_unlock_notify(
+SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify(
   sqlite3 *pBlocked,                          /* Waiting connection */
   void (*xNotify)(void **apArg, int nArg),    /* Callback function to invoke */
   void *pNotifyArg                            /* Argument to pass to xNotify */
@@ -7631,8 +7458,8 @@ SQLITE_API int sqlite3_unlock_notify(
 ** strings in a case-independent fashion, using the same definition of "case
 ** independence" that SQLite uses internally when comparing identifiers.
 */
-SQLITE_API int sqlite3_stricmp(const char *, const char *);
-SQLITE_API int sqlite3_strnicmp(const char *, const char *, int);
+SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *, const char *);
+SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *, const char *, int);
 
 /*
 ** CAPI3REF: String Globbing
@@ -7649,7 +7476,7 @@ SQLITE_API int sqlite3_strnicmp(const char *, const char *, int);
 **
 ** See also: [sqlite3_strlike()].
 */
-SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr);
+SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlob, const char *zStr);
 
 /*
 ** CAPI3REF: String LIKE Matching
@@ -7672,7 +7499,7 @@ SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr);
 **
 ** See also: [sqlite3_strglob()].
 */
-SQLITE_API int sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc);
+SQLITE_API int SQLITE_STDCALL sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int cEsc);
 
 /*
 ** CAPI3REF: Error Logging Interface
@@ -7695,7 +7522,7 @@ SQLITE_API int sqlite3_strlike(const char *zGlob, const char *zStr, unsigned int
 ** a few hundred characters, it will be truncated to the length of the
 ** buffer.
 */
-SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...);
+SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...);
 
 /*
 ** CAPI3REF: Write-Ahead Log Commit Hook
@@ -7731,7 +7558,7 @@ SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...);
 ** [wal_autocheckpoint pragma] both invoke [sqlite3_wal_hook()] and will
 ** overwrite any prior [sqlite3_wal_hook()] settings.
 */
-SQLITE_API void *sqlite3_wal_hook(
+SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook(
   sqlite3*, 
   int(*)(void *,sqlite3*,const char*,int),
   void*
@@ -7766,7 +7593,7 @@ SQLITE_API void *sqlite3_wal_hook(
 ** is only necessary if the default setting is found to be suboptimal
 ** for a particular application.
 */
-SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
 
 /*
 ** CAPI3REF: Checkpoint a database
@@ -7788,7 +7615,7 @@ SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N);
 ** start a callback but which do not need the full power (and corresponding
 ** complication) of [sqlite3_wal_checkpoint_v2()].
 */
-SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
 
 /*
 ** CAPI3REF: Checkpoint a database
@@ -7882,7 +7709,7 @@ SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb);
 ** ^The [PRAGMA wal_checkpoint] command can be used to invoke this interface
 ** from SQL.
 */
-SQLITE_API int sqlite3_wal_checkpoint_v2(
+SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2(
   sqlite3 *db,                    /* Database handle */
   const char *zDb,                /* Name of attached database (or NULL) */
   int eMode,                      /* SQLITE_CHECKPOINT_* value */
@@ -7918,7 +7745,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2(
 ** this function. (See [SQLITE_VTAB_CONSTRAINT_SUPPORT].)  Further options
 ** may be added in the future.
 */
-SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...);
+SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3*, int op, ...);
 
 /*
 ** CAPI3REF: Virtual Table Configuration Options
@@ -7971,7 +7798,7 @@ SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...);
 ** of the SQL statement that triggered the call to the [xUpdate] method of the
 ** [virtual table].
 */
-SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *);
+SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *);
 
 /*
 ** CAPI3REF: Conflict resolution modes
@@ -8076,7 +7903,7 @@ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *);
 **
 ** See also: [sqlite3_stmt_scanstatus_reset()]
 */
-SQLITE_API int sqlite3_stmt_scanstatus(
+SQLITE_API int SQLITE_STDCALL sqlite3_stmt_scanstatus(
   sqlite3_stmt *pStmt,      /* Prepared statement for which info desired */
   int idx,                  /* Index of loop to report on */
   int iScanStatusOp,        /* Information desired.  SQLITE_SCANSTAT_* */
@@ -8092,7 +7919,7 @@ SQLITE_API int sqlite3_stmt_scanstatus(
 ** This API is only available if the library is built with pre-processor
 ** symbol [SQLITE_ENABLE_STMT_SCANSTATUS] defined.
 */
-SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
+SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 
 /*
 ** CAPI3REF: Flush caches to disk mid-transaction
@@ -8124,7 +7951,7 @@ SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 ** ^This function does not set the database handle error code or message
 ** returned by the [sqlite3_errcode()] and [sqlite3_errmsg()] functions.
 */
-SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 
 /*
 ** CAPI3REF: The pre-update hook.
@@ -8150,7 +7977,7 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
 ** ^The second parameter to the preupdate callback is a pointer to
 ** the [database connection] that registered the preupdate hook.
 ** ^The third parameter to the preupdate callback is one of the constants
-** [SQLITE_INSERT], [SQLITE_DELETE], or [SQLITE_UPDATE] to identify the
+** [SQLITE_INSERT], [SQLITE_DELETE], or [SQLITE_UPDATE] to indentify the
 ** kind of update operation that is about to occur.
 ** ^(The fourth parameter to the preupdate callback is the name of the
 ** database within the database connection that is being modified.  This
@@ -8204,7 +8031,7 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*);
 **
 ** See also:  [sqlite3_update_hook()]
 */
-SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook(
+SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_preupdate_hook(
   sqlite3 *db,
   void(*xPreUpdate)(
     void *pCtx,                   /* Copy of third arg to preupdate_hook() */
@@ -8217,10 +8044,10 @@ SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook(
   ),
   void*
 );
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_count(sqlite3 *);
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_depth(sqlite3 *);
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_count(sqlite3 *);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_depth(sqlite3 *);
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **);
 
 /*
 ** CAPI3REF: Low-level system error code
@@ -8232,7 +8059,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_new(sqlite3 *, int, sqlite3
 ** called to get back the underlying "errno" that caused the problem, such
 ** as ENOSPC, EAUTH, EISDIR, and so forth.  
 */
-SQLITE_API int sqlite3_system_errno(sqlite3*);
+SQLITE_API int SQLITE_STDCALL sqlite3_system_errno(sqlite3*);
 
 /*
 ** CAPI3REF: Database Snapshot
@@ -8282,7 +8109,7 @@ typedef struct sqlite3_snapshot sqlite3_snapshot;
 ** The [sqlite3_snapshot_get()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get(
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_get(
   sqlite3 *db,
   const char *zSchema,
   sqlite3_snapshot **ppSnapshot
@@ -8320,7 +8147,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_get(
 ** The [sqlite3_snapshot_open()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open(
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_open(
   sqlite3 *db,
   const char *zSchema,
   sqlite3_snapshot *pSnapshot
@@ -8337,7 +8164,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_open(
 ** The [sqlite3_snapshot_free()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.
 */
-SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*);
+SQLITE_API SQLITE_EXPERIMENTAL void SQLITE_STDCALL sqlite3_snapshot_free(sqlite3_snapshot*);
 
 /*
 ** CAPI3REF: Compare the ages of two snapshot handles.
@@ -8361,7 +8188,7 @@ SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_snapshot_free(sqlite3_snapshot*);
 ** snapshot than P2, zero if the two handles refer to the same database
 ** snapshot, and a positive value if P1 is a newer snapshot than P2.
 */
-SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp(
+SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_cmp(
   sqlite3_snapshot *p1,
   sqlite3_snapshot *p2
 );
@@ -8377,7 +8204,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp(
 #ifdef __cplusplus
 }  /* End of the 'extern "C"' block */
 #endif
-#endif /* SQLITE3_H */
+#endif /* _SQLITE3_H_ */
 
 /******** Begin file sqlite3rtree.h *********/
 /*
@@ -8419,7 +8246,7 @@ typedef struct sqlite3_rtree_query_info sqlite3_rtree_query_info;
 **
 **   SELECT ... FROM  WHERE  MATCH $zGeom(... params ...)
 */
-SQLITE_API int sqlite3_rtree_geometry_callback(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback(
   sqlite3 *db,
   const char *zGeom,
   int (*xGeom)(sqlite3_rtree_geometry*, int, sqlite3_rtree_dbl*,int*),
@@ -8445,7 +8272,7 @@ struct sqlite3_rtree_geometry {
 **
 **   SELECT ... FROM  WHERE  MATCH $zQueryFunc(... params ...)
 */
-SQLITE_API int sqlite3_rtree_query_callback(
+SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback(
   sqlite3 *db,
   const char *zQueryFunc,
   int (*xQueryFunc)(sqlite3_rtree_query_info*),
@@ -8657,7 +8484,7 @@ int sqlite3session_attach(
 ** CAPI3REF: Set a table filter on a Session Object.
 **
 ** The second argument (xFilter) is the "filter callback". For changes to rows 
-** in tables that are not attached to the Session object, the filter is called
+** in tables that are not attached to the Session oject, the filter is called
 ** to determine whether changes to the table's rows should be tracked or not. 
 ** If xFilter returns 0, changes is not tracked. Note that once a table is 
 ** attached, xFilter will not be called again.
@@ -8923,7 +8750,7 @@ int sqlite3session_isempty(sqlite3_session *pSession);
 ** [sqlite3changeset_invert()] functions, all changes within the changeset 
 ** that apply to a single table are grouped together. This means that when 
 ** an application iterates through a changeset using an iterator created by 
-** this function, all changes that relate to a single table are visited 
+** this function, all changes that relate to a single table are visted 
 ** consecutively. There is no chance that the iterator will visit a change 
 ** the applies to table X, then one for table Y, and then later on visit 
 ** another change for table X.
@@ -9010,7 +8837,7 @@ int sqlite3changeset_op(
 ** 0x01 if the corresponding column is part of the tables primary key, or
 ** 0x00 if it is not.
 **
-** If argument pnCol is not NULL, then *pnCol is set to the number of columns
+** If argumet pnCol is not NULL, then *pnCol is set to the number of columns
 ** in the table.
 **
 ** If this function is called when the iterator does not point to a valid
@@ -9227,12 +9054,12 @@ int sqlite3changeset_concat(
 
 
 /*
-** CAPI3REF: Changegroup Handle
+** Changegroup handle.
 */
 typedef struct sqlite3_changegroup sqlite3_changegroup;
 
 /*
-** CAPI3REF: Create A New Changegroup Object
+** CAPI3REF: Combine two or more changesets into a single changeset.
 **
 ** An sqlite3_changegroup object is used to combine two or more changesets
 ** (or patchsets) into a single changeset (or patchset). A single changegroup
@@ -9269,8 +9096,6 @@ typedef struct sqlite3_changegroup sqlite3_changegroup;
 int sqlite3changegroup_new(sqlite3_changegroup **pp);
 
 /*
-** CAPI3REF: Add A Changeset To A Changegroup
-**
 ** Add all changes within the changeset (or patchset) in buffer pData (size
 ** nData bytes) to the changegroup. 
 **
@@ -9285,7 +9110,7 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp);
 ** apply to the same row as a change already present in the changegroup if
 ** the two rows have the same primary key.
 **
-** Changes to rows that do not already appear in the changegroup are
+** Changes to rows that that do not already appear in the changegroup are
 ** simply copied into it. Or, if both the new changeset and the changegroup
 ** contain changes that apply to a single row, the final contents of the
 ** changegroup depends on the type of each change, as follows:
@@ -9346,8 +9171,6 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp);
 int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData);
 
 /*
-** CAPI3REF: Obtain A Composite Changeset From A Changegroup
-**
 ** Obtain a buffer containing a changeset (or patchset) representing the
 ** current contents of the changegroup. If the inputs to the changegroup
 ** were themselves changesets, the output is a changeset. Or, if the
@@ -9376,7 +9199,7 @@ int sqlite3changegroup_output(
 );
 
 /*
-** CAPI3REF: Delete A Changegroup Object
+** Delete a changegroup object.
 */
 void sqlite3changegroup_delete(sqlite3_changegroup*);
 
@@ -10101,7 +9924,7 @@ struct Fts5ExtensionApi {
 ** behaviour. The structure methods are expected to function as follows:
 **
 ** xCreate:
-**   This function is used to allocate and initialize a tokenizer instance.
+**   This function is used to allocate and inititalize a tokenizer instance.
 **   A tokenizer instance is required to actually tokenize text.
 **
 **   The first argument passed to this function is a copy of the (void*)
@@ -10361,4 +10184,5 @@ struct fts5_api {
 
 #endif /* _FTS5_H */
 
+
 /******** End of fts5.h *********/
diff --git a/sqlite3ext.h b/sqlite3ext.h
index ce87e74..20a2fcd 100644
--- a/sqlite3ext.h
+++ b/sqlite3ext.h
@@ -15,10 +15,12 @@
 ** as extensions by SQLite should #include this file instead of 
 ** sqlite3.h.
 */
-#ifndef SQLITE3EXT_H
-#define SQLITE3EXT_H
+#ifndef _SQLITE3EXT_H_
+#define _SQLITE3EXT_H_
 #include "sqlite3.h"
 
+typedef struct sqlite3_api_routines sqlite3_api_routines;
+
 /*
 ** The following structure holds pointers to all of the SQLite API
 ** routines.
@@ -279,21 +281,8 @@ struct sqlite3_api_routines {
   int (*db_cacheflush)(sqlite3*);
   /* Version 3.12.0 and later */
   int (*system_errno)(sqlite3*);
-  /* Version 3.14.0 and later */
-  int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*);
-  char *(*expanded_sql)(sqlite3_stmt*);
 };
 
-/*
-** This is the function signature used for all extension entry points.  It
-** is also defined in the file "loadext.c".
-*/
-typedef int (*sqlite3_loadext_entry)(
-  sqlite3 *db,                       /* Handle to the database. */
-  char **pzErrMsg,                   /* Used to set error string on failure. */
-  const sqlite3_api_routines *pThunk /* Extension API function pointers. */
-);
-
 /*
 ** The following macros redefine the API routines so that they are
 ** redirected through the global sqlite3_api structure.
@@ -537,9 +526,6 @@ typedef int (*sqlite3_loadext_entry)(
 #define sqlite3_db_cacheflush          sqlite3_api->db_cacheflush
 /* Version 3.12.0 and later */
 #define sqlite3_system_errno           sqlite3_api->system_errno
-/* Version 3.14.0 and later */
-#define sqlite3_trace_v2               sqlite3_api->trace_v2
-#define sqlite3_expanded_sql           sqlite3_api->expanded_sql
 #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */
 
 #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)
@@ -557,4 +543,4 @@ typedef int (*sqlite3_loadext_entry)(
 # define SQLITE_EXTENSION_INIT3     /*no-op*/
 #endif
 
-#endif /* SQLITE3EXT_H */
+#endif /* _SQLITE3EXT_H_ */