updated SQLite to 3.9.2

sqlite3.c

@@ -1,6 +1,6 @@
 /******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version 3.9.1.  By combining all the individual C code files into this 
+** version 3.9.2.  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
@@ -325,9 +325,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.9.1"
+#define SQLITE_VERSION        "3.9.2"
-#define SQLITE_VERSION_NUMBER 3009001
+#define SQLITE_VERSION_NUMBER 3009002
-#define SQLITE_SOURCE_ID      "2015-10-16 17:31:12 767c1727fec4ce11b83f25b3f1bfcfe68a2c8b02"
+#define SQLITE_SOURCE_ID      "2015-11-02 18:31:45 bda77dda9697c463c3d0704014d51627fceee328"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -94035,6 +94035,30 @@ SQLITE_PRIVATE void sqlite3AddDefaultValue(Parse *pParse, ExprSpan *pSpan){
   sqlite3ExprDelete(db, pSpan->pExpr);
 }
 
+/*
+** Backwards Compatibility Hack:
+** 
+** Historical versions of SQLite accepted strings as column names in
+** indexes and PRIMARY KEY constraints and in UNIQUE constraints.  Example:
+**
+**     CREATE TABLE xyz(a,b,c,d,e,PRIMARY KEY('a'),UNIQUE('b','c' COLLATE trim)
+**     CREATE INDEX abc ON xyz('c','d' DESC,'e' COLLATE nocase DESC);
+**
+** This is goofy.  But to preserve backwards compatibility we continue to
+** accept it.  This routine does the necessary conversion.  It converts
+** the expression given in its argument from a TK_STRING into a TK_ID
+** if the expression is just a TK_STRING with an optional COLLATE clause.
+** If the epxression is anything other than TK_STRING, the expression is
+** unchanged.
+*/
+static void sqlite3StringToId(Expr *p){
+  if( p->op==TK_STRING ){
+    p->op = TK_ID;
+  }else if( p->op==TK_COLLATE && p->pLeft->op==TK_STRING ){
+    p->pLeft->op = TK_ID;
+  }
+}
+
 /*
 ** Designate the PRIMARY KEY for the table.  pList is a list of names 
 ** of columns that form the primary key.  If pList is NULL, then the
@@ -94081,6 +94105,7 @@ SQLITE_PRIVATE void sqlite3AddPrimaryKey(
     for(i=0; i<nTerm; i++){
       Expr *pCExpr = sqlite3ExprSkipCollate(pList->a[i].pExpr);
       assert( pCExpr!=0 );
+      sqlite3StringToId(pCExpr);
       if( pCExpr->op==TK_ID ){
         const char *zCName = pCExpr->u.zToken;
         for(iCol=0; iCol<pTab->nCol; iCol++){
@@ -95619,30 +95644,6 @@ SQLITE_PRIVATE Index *sqlite3AllocateIndexObject(
   return p;
 }
 
-/*
-** Backwards Compatibility Hack:
-** 
-** Historical versions of SQLite accepted strings as column names in
-** indexes and PRIMARY KEY constraints and in UNIQUE constraints.  Example:
-**
-**     CREATE TABLE xyz(a,b,c,d,e,PRIMARY KEY('a'),UNIQUE('b','c' COLLATE trim)
-**     CREATE INDEX abc ON xyz('c','d' DESC,'e' COLLATE nocase DESC);
-**
-** This is goofy.  But to preserve backwards compatibility we continue to
-** accept it.  This routine does the necessary conversion.  It converts
-** the expression given in its argument from a TK_STRING into a TK_ID
-** if the expression is just a TK_STRING with an optional COLLATE clause.
-** If the epxression is anything other than TK_STRING, the expression is
-** unchanged.
-*/
-static void sqlite3StringToId(Expr *p){
-  if( p->op==TK_STRING ){
-    p->op = TK_ID;
-  }else if( p->op==TK_COLLATE && p->pLeft->op==TK_STRING ){
-    p->pLeft->op = TK_ID;
-  }
-}
-
 /*
 ** Create a new index for an SQL table.  pName1.pName2 is the name of the index 
 ** and pTblList is the name of the table that is to be indexed.  Both will 
@@ -121858,14 +121859,20 @@ static LogEst estLog(LogEst N){
 ** Convert OP_Column opcodes to OP_Copy in previously generated code.
 **
 ** This routine runs over generated VDBE code and translates OP_Column
-** opcodes into OP_Copy, and OP_Rowid into OP_Null, when the table is being
+** opcodes into OP_Copy when the table is being accessed via co-routine 
-** accessed via co-routine instead of via table lookup.
+** instead of via table lookup.
+**
+** If the bIncrRowid parameter is 0, then any OP_Rowid instructions on
+** cursor iTabCur are transformed into OP_Null. Or, if bIncrRowid is non-zero,
+** then each OP_Rowid is transformed into an instruction to increment the
+** value stored in its output register.
 */
 static void translateColumnToCopy(
   Vdbe *v,            /* The VDBE containing code to translate */
   int iStart,         /* Translate from this opcode to the end */
   int iTabCur,        /* OP_Column/OP_Rowid references to this table */
-  int iRegister       /* The first column is in this register */
+  int iRegister,      /* The first column is in this register */
+  int bIncrRowid      /* If non-zero, transform OP_rowid to OP_AddImm(1) */
 ){
   VdbeOp *pOp = sqlite3VdbeGetOp(v, iStart);
   int iEnd = sqlite3VdbeCurrentAddr(v);
@@ -121877,9 +121884,16 @@ static void translateColumnToCopy(
       pOp->p2 = pOp->p3;
       pOp->p3 = 0;
     }else if( pOp->opcode==OP_Rowid ){
-      pOp->opcode = OP_Null;
+      if( bIncrRowid ){
-      pOp->p1 = 0;
+        /* Increment the value stored in the P2 operand of the OP_Rowid. */
-      pOp->p3 = 0;
+        pOp->opcode = OP_AddImm;
+        pOp->p1 = pOp->p2;
+        pOp->p2 = 1;
+      }else{
+        pOp->opcode = OP_Null;
+        pOp->p1 = 0;
+        pOp->p3 = 0;
+      }
     }
   }
 }
@@ -121987,6 +122001,8 @@ static void constructAutomaticIndex(
   Expr *pPartial = 0;         /* Partial Index Expression */
   int iContinue = 0;          /* Jump here to skip excluded rows */
   struct SrcList_item *pTabItem;  /* FROM clause term being indexed */
+  int addrCounter;            /* Address where integer counter is initialized */
+  int regBase;                /* Array of registers where record is assembled */
 
   /* Generate code to skip over the creation and initialization of the
   ** transient index on 2nd and subsequent iterations of the loop. */
@@ -122115,6 +122131,7 @@ static void constructAutomaticIndex(
   pTabItem = &pWC->pWInfo->pTabList->a[pLevel->iFrom];
   if( pTabItem->fg.viaCoroutine ){
     int regYield = pTabItem->regReturn;
+    addrCounter = sqlite3VdbeAddOp2(v, OP_Integer, 0, 0);
     sqlite3VdbeAddOp3(v, OP_InitCoroutine, regYield, 0, pTabItem->addrFillSub);
     addrTop =  sqlite3VdbeAddOp1(v, OP_Yield, regYield);
     VdbeCoverage(v);
@@ -122128,12 +122145,15 @@ static void constructAutomaticIndex(
     pLoop->wsFlags |= WHERE_PARTIALIDX;
   }
   regRecord = sqlite3GetTempReg(pParse);
-  sqlite3GenerateIndexKey(pParse, pIdx, pLevel->iTabCur, regRecord, 0, 0, 0, 0);
+  regBase = sqlite3GenerateIndexKey(
+      pParse, pIdx, pLevel->iTabCur, regRecord, 0, 0, 0, 0
+  );
   sqlite3VdbeAddOp2(v, OP_IdxInsert, pLevel->iIdxCur, regRecord);
   sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT);
   if( pPartial ) sqlite3VdbeResolveLabel(v, iContinue);
   if( pTabItem->fg.viaCoroutine ){
-    translateColumnToCopy(v, addrTop, pLevel->iTabCur, pTabItem->regResult);
+    sqlite3VdbeChangeP2(v, addrCounter, regBase+n);
+    translateColumnToCopy(v, addrTop, pLevel->iTabCur, pTabItem->regResult, 1);
     sqlite3VdbeGoto(v, addrTop);
     pTabItem->fg.viaCoroutine = 0;
   }else{
@@ -125882,7 +125902,7 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){
     */
     if( pTabItem->fg.viaCoroutine && !db->mallocFailed ){
       translateColumnToCopy(v, pLevel->addrBody, pLevel->iTabCur,
-                            pTabItem->regResult);
+                            pTabItem->regResult, 0);
       continue;
     }
 
@@ -180582,7 +180602,7 @@ static void fts5SourceIdFunc(
   sqlite3_value **apVal           /* Function arguments */
 ){
   assert( nArg==0 );
-  sqlite3_result_text(pCtx, "fts5: 2015-10-16 17:31:12 767c1727fec4ce11b83f25b3f1bfcfe68a2c8b02", -1, SQLITE_TRANSIENT);
+  sqlite3_result_text(pCtx, "fts5: 2015-11-02 18:31:45 bda77dda9697c463c3d0704014d51627fceee328", -1, SQLITE_TRANSIENT);
 }
 
 static int fts5Init(sqlite3 *db){

sqlite3.h

@@ -111,9 +111,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.9.1"
+#define SQLITE_VERSION        "3.9.2"
-#define SQLITE_VERSION_NUMBER 3009001
+#define SQLITE_VERSION_NUMBER 3009002
-#define SQLITE_SOURCE_ID      "2015-10-16 17:31:12 767c1727fec4ce11b83f25b3f1bfcfe68a2c8b02"
+#define SQLITE_SOURCE_ID      "2015-11-02 18:31:45 bda77dda9697c463c3d0704014d51627fceee328"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers