diff options
Diffstat (limited to 'src/backend/executor/nodeValuesscan.c')
| -rw-r--r-- | src/backend/executor/nodeValuesscan.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/backend/executor/nodeValuesscan.c b/src/backend/executor/nodeValuesscan.c index 90b5594f4ed..55a0d53265b 100644 --- a/src/backend/executor/nodeValuesscan.c +++ b/src/backend/executor/nodeValuesscan.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/nodeValuesscan.c,v 1.10 2009/09/27 21:10:53 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/executor/nodeValuesscan.c,v 1.11 2009/10/26 02:26:31 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -154,23 +154,31 @@ ValuesNext(ValuesScanState *node) return slot; } +/* + * ValuesRecheck -- access method routine to recheck a tuple in EvalPlanQual + */ +static bool +ValuesRecheck(ValuesScanState *node, TupleTableSlot *slot) +{ + /* nothing to check */ + return true; +} /* ---------------------------------------------------------------- * ExecValuesScan(node) * * Scans the values lists sequentially and returns the next qualifying * tuple. - * It calls the ExecScan() routine and passes it the access method - * which retrieves tuples sequentially. + * We call the ExecScan() routine and pass it the appropriate + * access method functions. * ---------------------------------------------------------------- */ TupleTableSlot * ExecValuesScan(ValuesScanState *node) { - /* - * use ValuesNext as access method - */ - return ExecScan(&node->ss, (ExecScanAccessMtd) ValuesNext); + return ExecScan(&node->ss, + (ExecScanAccessMtd) ValuesNext, + (ExecScanRecheckMtd) ValuesRecheck); } /* ---------------------------------------------------------------- @@ -320,7 +328,8 @@ void ExecValuesReScan(ValuesScanState *node, ExprContext *exprCtxt) { ExecClearTuple(node->ss.ps.ps_ResultTupleSlot); - node->ss.ps.ps_TupFromTlist = false; + + ExecScanReScan(&node->ss); node->curr_idx = -1; } |