diff options
Diffstat (limited to 'src/backend/optimizer/plan/subselect.c')
| -rw-r--r-- | src/backend/optimizer/plan/subselect.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c index 34dca0e5aca..4e7e2fe4390 100644 --- a/src/backend/optimizer/plan/subselect.c +++ b/src/backend/optimizer/plan/subselect.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/plan/subselect.c,v 1.87 2004/01/12 22:20:28 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/subselect.c,v 1.88 2004/02/03 17:34:03 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -614,12 +614,12 @@ subplan_is_hashable(SubLink *slink, SubPlan *node) return false; /* - * The estimated size of the subquery result must fit in SortMem. (XXX + * The estimated size of the subquery result must fit in work_mem. (XXX * what about hashtable overhead?) */ subquery_size = node->plan->plan_rows * (MAXALIGN(node->plan->plan_width) + MAXALIGN(sizeof(HeapTupleData))); - if (subquery_size > SortMem * 1024L) + if (subquery_size > work_mem * 1024L) return false; /* |