diff options
Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index be4d79f1bf2..cff0424c6c7 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -10,7 +10,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.256 2009/03/21 00:04:39 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.257 2009/03/26 17:15:35 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1910,6 +1910,10 @@ create_hashjoin_plan(PlannerInfo *root, /* We don't want any excess columns in the hashed tuples */ disuse_physical_tlist(inner_plan, best_path->jpath.innerjoinpath); + /* If we expect batching, suppress excess columns in outer tuples too */ + if (best_path->num_batches > 1) + disuse_physical_tlist(outer_plan, best_path->jpath.outerjoinpath); + /* * If there is a single join clause and we can identify the outer * variable as a simple column reference, supply its identity for |