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Produce slightly saner-looking EXPLAIN output for a Result node.

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This commit is contained in:
Tom Lane 2001-09-21 04:06:04 +00:00
parent c969fed7ec
commit 6f33c179b9
1 changed files with 11 additions and 2 deletions
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13
src/backend/optimizer/plan/createplan.c
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@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.108 2001/08/21 16:36:03 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.109 2001/09/21 04:06:04 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1827,7 +1827,16 @@ make_result(List *tlist,
#ifdef NOT_USED #ifdef NOT_USED
tlist = generate_fjoin(tlist); tlist = generate_fjoin(tlist);
#endif #endif
copy_plan_costsize(plan, subplan); if (subplan)
copy_plan_costsize(plan, subplan);
else
{
plan->startup_cost = 0;
plan->total_cost = cpu_tuple_cost;
plan->plan_rows = 1; /* wrong if we have a set-valued function? */
plan->plan_width = 0; /* XXX try to be smarter? */
}
plan->state = (EState *) NULL; plan->state = (EState *) NULL;
plan->targetlist = tlist; plan->targetlist = tlist;
plan->qual = NIL; plan->qual = NIL;