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authorBruce Momjian <bruce@momjian.us>1998-07-16 02:58:09 +0000
committerBruce Momjian <bruce@momjian.us>1998-07-16 02:58:09 +0000
commite2bc27565763e9119ba3e7de56064e37be1c8974 (patch)
treed3cded7cc7efab3dcc795a6a6a98627454bd4c63
parent4f807be2ad68566f02db9ac6294bf12151e44e1d (diff)
downloadpostgresql-e2bc27565763e9119ba3e7de56064e37be1c8974.tar.gz
postgresql-e2bc27565763e9119ba3e7de56064e37be1c8974.zip
Fix for Group ReScan suggested by Vadim.
-rw-r--r--src/backend/executor/nodeGroup.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/executor/nodeGroup.c b/src/backend/executor/nodeGroup.c
index 8ea2174d883..cecae67b784 100644
--- a/src/backend/executor/nodeGroup.c
+++ b/src/backend/executor/nodeGroup.c
@@ -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);
}