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Small HAVING cleanup.

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This commit is contained in:
Bruce Momjian
1998-03-31 23:31:10 +00:00
parent 9fbdda039d
commit 8dc48ba877
4 changed files with 16 additions and 11 deletions
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10
src/backend/optimizer/plan/planmain.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.20 1998/02/26 04:32:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.21 1998/03/31 23:30:49 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -187,7 +187,9 @@ query_planner(Query *root,
*/
if (constant_qual)
{
subplan = (Plan *) make_result((!root->hasAggs && !root->groupClause)
subplan = (Plan *) make_result((!root->hasAggs &&
!root->groupClause &&
!root->havingQual)
? tlist : subplan->targetlist,
(Node *) constant_qual,
subplan);
@@ -195,7 +197,7 @@ query_planner(Query *root,
/*
* Change all varno's of the Result's node target list.
*/
if (!root->hasAggs && !root->groupClause)
if (!root->hasAggs && !root->groupClause && !root->havingQual)
set_tlist_references(subplan);
return subplan;
@@ -216,7 +218,7 @@ query_planner(Query *root,
*/
else
{
if (!root->hasAggs && !root->groupClause)
if (!root->hasAggs && !root->groupClause && !root->havingQual)
subplan->targetlist = flatten_tlist_vars(tlist,
subplan->targetlist);
return subplan;