diff options
Diffstat (limited to 'src/delete.c')
| -rw-r--r-- | src/delete.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/delete.c b/src/delete.c index e2b283ea4..9c56858e7 100644 --- a/src/delete.c +++ b/src/delete.c @@ -44,6 +44,16 @@ Table *sqlite3SrcListLookup(Parse *pParse, SrcList *pSrc){ return pTab; } +/* Generate byte-code that will report the number of rows modified +** by a DELETE, INSERT, or UPDATE statement. +*/ +void sqlite3CodeChangeCount(Vdbe *v, int regCounter, const char *zColName){ + sqlite3VdbeAddOp0(v, OP_FkCheck); + sqlite3VdbeAddOp2(v, OP_ResultRow, regCounter, 1); + sqlite3VdbeSetNumCols(v, 1); + sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zColName, SQLITE_STATIC); +} + /* Return true if table pTab is read-only. ** ** A table is read-only if any of the following are true: @@ -619,9 +629,7 @@ void sqlite3DeleteFrom( ** invoke the callback function. */ if( memCnt ){ - sqlite3VdbeAddOp2(v, OP_ChngCntRow, memCnt, 1); - sqlite3VdbeSetNumCols(v, 1); - sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", SQLITE_STATIC); + sqlite3CodeChangeCount(v, memCnt, "rows deleted"); } delete_from_cleanup: |