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Fix for Group ReScan suggested by Vadim.

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This commit is contained in:
Bruce Momjian 1998-07-16 02:58:09 +00:00
parent 4f807be2ad
commit e2bc275657
1 changed files with 5 additions and 1 deletions
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6
src/backend/executor/nodeGroup.c
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@ -13,7 +13,7 @@
* columns. (ie. tuples from the same group are consecutive) * columns. (ie. tuples from the same group are consecutive)
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.20 1998/07/16 01:49:18 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.21 1998/07/16 02:58:09 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -425,4 +425,8 @@ ExecReScanGroup(Group *node, ExprContext *exprCtxt, Plan *parent)
grpstate->grp_useFirstTuple = FALSE; grpstate->grp_useFirstTuple = FALSE;
grpstate->grp_done = FALSE; grpstate->grp_done = FALSE;
if (((Plan *) node)->lefttree &&
((Plan *) node)->lefttree->chgParam == NULL)
ExecReScan(((Plan *) node)->lefttree, exprCtxt, (Plan *) node);
} }