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

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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
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5
src/backend/executor/nodeGroup.c
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@ -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);