diff options
| -rw-r--r-- | src/backend/optimizer/plan/planner.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index 6dc76f0fa2d..ef2e8ca00b0 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.55 1999/06/06 17:38:10 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.56 1999/06/12 19:27:41 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -223,6 +223,10 @@ union_planner(Query *parse) pfree(vpm); } + /* query_planner returns NULL if it thinks plan is bogus */ + if (! result_plan) + elog(ERROR, "union_planner: failed to create plan"); + /* * If we have a GROUP BY clause, insert a group node (with the * appropriate sort node.) |