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| author | drh <drh@noemail.net> | 2013-11-26 18:00:29 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2013-11-26 18:00:29 +0000 |
| commit | 1b2ee4fe1afb4edd3d04e62daeb133df41809e38 (patch) | |
| tree | 3f90016343959f3349a8086cb43c38cb4de975a3 /src/prepare.c | |
| parent | 212c6be1417860712de4b93b31342b72c9fa89dd (diff) | |
| parent | 55fcab39be8186caac6c7d1262a7c943564623bb (diff) | |
| download | sqlite-1b2ee4fe1afb4edd3d04e62daeb133df41809e38.tar.gz sqlite-1b2ee4fe1afb4edd3d04e62daeb133df41809e38.zip | |
Merge in performance enhancements from trunk.
FossilOrigin-Name: fc9ae839569eb28eb734c52d95676c59b2e27494
Diffstat (limited to 'src/prepare.c')
| -rw-r--r-- | src/prepare.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/prepare.c b/src/prepare.c index cfc9c3485..7ea7f3bd6 100644 --- a/src/prepare.c +++ b/src/prepare.c @@ -525,6 +525,13 @@ int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){ } /* +** Free all memory allocations in the pParse object +*/ +void sqlite3ParserReset(Parse *pParse){ + if( pParse ) sqlite3ExprListDelete(pParse->db, pParse->pConstExpr); +} + +/* ** Compile the UTF-8 encoded SQL statement zSql into a statement handle. */ static int sqlite3Prepare( @@ -681,6 +688,7 @@ static int sqlite3Prepare( end_prepare: + sqlite3ParserReset(pParse); sqlite3StackFree(db, pParse); rc = sqlite3ApiExit(db, rc); assert( (rc&db->errMask)==rc ); |