Cost cleanup.

src/backend/optimizer/plan/createplan.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.18 1997/12/18 12:20:30 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.19 1997/12/18 12:30:43 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1114,7 +1114,7 @@ make_agg(List *tlist, int nagg, Aggreg **aggs, Plan *lefttree)
 	node->plan.state = (EState *) NULL;
 	node->plan.qual = NULL;
 	node->plan.targetlist = tlist;
-	node->plan.lefttree = (Plan *) NULL;
+	node->plan.lefttree = lefttree;
 	node->plan.righttree = (Plan *) NULL;
 	node->numAgg = nagg;
 	node->aggs = aggs;

src/backend/optimizer/plan/planmain.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.9 1997/12/18 03:03:38 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planmain.c,v 1.10 1997/12/18 12:30:44 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -200,8 +200,7 @@ query_planner(Query *root,
 	 */
 	if (root->qry_aggs)
 	{
-		aggplan = make_agg(tlist, root->qry_numAgg, root->qry_aggs);
-		aggplan->plan.lefttree = subplan;
+		aggplan = make_agg(tlist, root->qry_numAgg, root->qry_aggs, subplan);
 
 		/*
 		 * set the varno/attno entries to the appropriate references to