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Phase 2 of hashed-aggregation project. nodeAgg.c now knows how to do

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hashed aggregation, but there's not yet planner support for it.
This commit is contained in:
Tom Lane
2002-11-06 22:31:24 +00:00
parent fc9814d17e
commit 2103b7baa2
12 changed files with 696 additions and 266 deletions
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6
src/backend/executor/nodeGroup.c
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@ -15,7 +15,7 @@
* locate group boundaries.
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.48 2002/11/06 00:00:43 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.49 2002/11/06 22:31:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -151,9 +151,8 @@ ExecInitGroup(Group *node, EState *estate, Plan *parent)
*/
grpstate = makeNode(GroupState);
node->grpstate = grpstate;
grpstate->grp_useFirstTuple = FALSE;
grpstate->grp_done = FALSE;
grpstate->grp_firstTuple = NULL;
grpstate->grp_done = FALSE;
/*
* create expression context
@ -236,7 +235,6 @@ ExecReScanGroup(Group *node, ExprContext *exprCtxt, Plan *parent)
{
GroupState *grpstate = node->grpstate;
grpstate->grp_useFirstTuple = FALSE;
grpstate->grp_done = FALSE;
if (grpstate->grp_firstTuple != NULL)
{