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DBD::SQLite: added (_)sqlite_exec to hide error handling

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This commit is contained in:
Kenichi Ishigaki 2009-10-20 16:50:14 +00:00
parent 8b24efecf9
commit b93cb221fa
1 changed files with 21 additions and 28 deletions
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49
dbdimp.c
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@ -8,6 +8,7 @@ DBISTATE_DECLARE;
#define sqlite_error(h,rc,what) _sqlite_error(aTHX_ __FILE__, __LINE__, h, rc, what)
#define sqlite_trace(h,xxh,level,what) if ( DBIc_TRACE_LEVEL((imp_xxh_t*)xxh) >= level ) _sqlite_trace(aTHX_ __FILE__, __LINE__, h, (imp_xxh_t*)xxh, what)
#define sqlite_exec(h,sql) _sqlite_exec(aTHX_ h, imp_dbh->db, sql)
void
sqlite_init(dbistate_t *dbistate)
@ -43,12 +44,25 @@ _sqlite_error(pTHX_ char *file, int line, SV *h, int rc, char *what)
}
}
int
_sqlite_exec(pTHX_ SV *h, sqlite3 *db, const char *sql)
{
int rc;
char *errmsg;
rc = sqlite3_exec(db, sql, NULL, NULL, &errmsg);
if ( rc != SQLITE_OK ) {
sqlite_error(h, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
}
return rc;
}
int
sqlite_db_login(SV *dbh, imp_dbh_t *imp_dbh, char *dbname, char *user, char *pass)
{
dTHX;
int rc;
char *errmsg = NULL;
sqlite_trace(dbh, imp_dbh, 3, form("login '%s' (version %s)", dbname, sqlite3_version));
@ -72,17 +86,8 @@ sqlite_db_login(SV *dbh, imp_dbh_t *imp_dbh, char *dbname, char *user, char *pas
sqlite3_busy_timeout(imp_dbh->db, SQL_TIMEOUT);
rc = sqlite3_exec(imp_dbh->db, "PRAGMA empty_result_callbacks = ON", NULL, NULL, &errmsg);
if ( rc != SQLITE_OK ) {
sqlite_error(dbh, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
}
rc = sqlite3_exec(imp_dbh->db, "PRAGMA show_datatypes = ON", NULL, NULL, &errmsg);
if ( rc != SQLITE_OK ) {
sqlite_error(dbh, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
}
sqlite_exec(dbh, "PRAGMA empty_result_callbacks = ON");
sqlite_exec(dbh, "PRAGMA show_datatypes = ON");
DBIc_ACTIVE_on(imp_dbh);
@ -194,7 +199,6 @@ sqlite_db_rollback(SV *dbh, imp_dbh_t *imp_dbh)
{
dTHX;
int rc;
char *errmsg;
if (DBIc_is(imp_dbh, DBIcf_BegunWork)) {
DBIc_off(imp_dbh, DBIcf_BegunWork);
@ -205,10 +209,8 @@ sqlite_db_rollback(SV *dbh, imp_dbh_t *imp_dbh)
sqlite_trace(dbh, imp_dbh, 3, "ROLLBACK TRAN");
rc = sqlite3_exec(imp_dbh->db, "ROLLBACK TRANSACTION", NULL, NULL, &errmsg);
rc = sqlite_exec(dbh, "ROLLBACK TRANSACTION");
if (rc != SQLITE_OK) {
sqlite_error(dbh, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
return FALSE; /* -> &sv_no in SQLite.xsi */
}
}
@ -221,7 +223,6 @@ sqlite_db_commit(SV *dbh, imp_dbh_t *imp_dbh)
{
dTHX;
int rc;
char *errmsg;
if (DBIc_is(imp_dbh, DBIcf_AutoCommit)) {
/* We don't need to warn, because the DBI layer will do it for us */
@ -236,10 +237,8 @@ sqlite_db_commit(SV *dbh, imp_dbh_t *imp_dbh)
if (!sqlite3_get_autocommit(imp_dbh->db)) {
sqlite_trace(dbh, imp_dbh, 3, "COMMIT TRAN");
rc = sqlite3_exec(imp_dbh->db, "COMMIT TRANSACTION", NULL, NULL, &errmsg);
rc = sqlite_exec(dbh, "COMMIT TRANSACTION");
if (rc != SQLITE_OK) {
sqlite_error(dbh, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
return FALSE; /* -> &sv_no in SQLite.xsi */
}
}
@ -314,7 +313,6 @@ sqlite_st_execute(SV *sth, imp_sth_t *imp_sth)
dTHX;
D_imp_dbh_from_sth;
int rc = 0;
char *errmsg;
int num_params = DBIc_NUM_PARAMS(imp_sth);
int i;
@ -402,10 +400,8 @@ sqlite_st_execute(SV *sth, imp_sth_t *imp_sth)
if ( (!DBIc_is(imp_dbh, DBIcf_AutoCommit)) && (sqlite3_get_autocommit(imp_dbh->db)) ) {
sqlite_trace(sth, imp_sth, 3, "BEGIN TRAN");
rc = sqlite3_exec(imp_dbh->db, "BEGIN TRANSACTION", NULL, NULL, &errmsg);
rc = sqlite_exec(sth, "BEGIN TRANSACTION");
if (rc != SQLITE_OK) {
sqlite_error(sth, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
return -2; /* -> undef in SQLite.xsi */
}
}
@ -669,7 +665,6 @@ sqlite_db_STORE_attrib(SV *dbh, imp_dbh_t *imp_dbh, SV *keysv, SV *valuesv)
{
dTHX;
char *key = SvPV_nolen(keysv);
char *errmsg;
int rc;
if (strEQ(key, "AutoCommit")) {
@ -677,10 +672,8 @@ sqlite_db_STORE_attrib(SV *dbh, imp_dbh_t *imp_dbh, SV *keysv, SV *valuesv)
/* commit tran? */
if ( (!DBIc_is(imp_dbh, DBIcf_AutoCommit)) && (!sqlite3_get_autocommit(imp_dbh->db)) ) {
sqlite_trace(dbh, imp_dbh, 3, "COMMIT TRAN");
rc = sqlite3_exec(imp_dbh->db, "COMMIT TRANSACTION", NULL, NULL, &errmsg);
rc = sqlite_exec(dbh, "COMMIT TRANSACTION");
if (rc != SQLITE_OK) {
sqlite_error(dbh, rc, errmsg);
if (errmsg) sqlite3_free(errmsg);
return TRUE; /* XXX: is this correct? */
}
}