Fix an oversight in two different recent patches: nodes that support SRFs

in their targetlists had better reset ps_TupFromTlist during ReScan calls.
There's no need to back-patch here since nodeAgg and nodeGroup didn't
even pretend to support SRFs in prior releases.
This commit is contained in:
Tom Lane 2008-10-23 15:29:23 +00:00
parent d5789018c7
commit 7028c13557
4 changed files with 15 additions and 7 deletions

View File

@ -61,7 +61,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeAgg.c,v 1.162 2008/10/16 19:25:55 neilc Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeAgg.c,v 1.163 2008/10/23 15:29:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1284,6 +1284,8 @@ ExecInitAgg(Agg *node, EState *estate, int eflags)
ExecAssignResultTypeFromTL(&aggstate->ss.ps);
ExecAssignProjectionInfo(&aggstate->ss.ps, NULL);
aggstate->ss.ps.ps_TupFromTlist = false;
/*
* get the count of aggregates in targetlist and quals
*/
@ -1647,6 +1649,8 @@ ExecReScanAgg(AggState *node, ExprContext *exprCtxt)
node->agg_done = false;
node->ss.ps.ps_TupFromTlist = false;
if (((Agg *) node->ss.ps.plan)->aggstrategy == AGG_HASHED)
{
/*

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeCtescan.c,v 1.1 2008/10/04 21:56:53 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeCtescan.c,v 1.2 2008/10/23 15:29:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -303,11 +303,10 @@ ExecEndCteScan(CteScanState *node)
void
ExecCteScanReScan(CteScanState *node, ExprContext *exprCtxt)
{
Tuplestorestate *tuplestorestate;
tuplestorestate = node->leader->cte_table;
Tuplestorestate *tuplestorestate = node->leader->cte_table;
ExecClearTuple(node->ss.ps.ps_ResultTupleSlot);
node->ss.ps.ps_TupFromTlist = false;
if (node->leader == node)
{

View File

@ -15,7 +15,7 @@
* locate group boundaries.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeGroup.c,v 1.71 2008/09/08 00:22:56 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeGroup.c,v 1.72 2008/10/23 15:29:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -247,6 +247,8 @@ ExecInitGroup(Group *node, EState *estate, int eflags)
ExecAssignResultTypeFromTL(&grpstate->ss.ps);
ExecAssignProjectionInfo(&grpstate->ss.ps, NULL);
grpstate->ss.ps.ps_TupFromTlist = false;
/*
* Precompute fmgr lookup data for inner loop
*/
@ -286,6 +288,7 @@ void
ExecReScanGroup(GroupState *node, ExprContext *exprCtxt)
{
node->grp_done = FALSE;
node->ss.ps.ps_TupFromTlist = false;
/* must clear first tuple */
ExecClearTuple(node->ss.ss_ScanTupleSlot);

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeWorktablescan.c,v 1.2 2008/10/13 00:41:40 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeWorktablescan.c,v 1.3 2008/10/23 15:29:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -204,6 +204,8 @@ void
ExecWorkTableScanReScan(WorkTableScanState *node, ExprContext *exprCtxt)
{
ExecClearTuple(node->ss.ps.ps_ResultTupleSlot);
node->ss.ps.ps_TupFromTlist = false;
/* No need (or way) to rescan if ExecWorkTableScan not called yet */
if (node->rustate)
tuplestore_rescan(node->rustate->working_table);