Commit e2bc2756 authored by Bruce Momjian's avatar Bruce Momjian

Fix for Group ReScan suggested by Vadim.

parent 4f807be2
......@@ -13,7 +13,7 @@
* columns. (ie. tuples from the same group are consecutive)
*
* 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_done = FALSE;
if (((Plan *) node)->lefttree &&
((Plan *) node)->lefttree->chgParam == NULL)
ExecReScan(((Plan *) node)->lefttree, exprCtxt, (Plan *) node);
}
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