diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index 3feff40423f..e042468c665 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 1.187 2005/04/25 03:58:30 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.188 2005/04/25 04:27:12 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -889,6 +889,14 @@ create_bitmap_scan_plan(Query *root, /* Sort clauses into best execution order */ qpqual = order_qual_clauses(root, qpqual); + /* + * When dealing with special or lossy operators, we will at this point + * have duplicate clauses in qpqual and bitmapqualorig. We may as well + * drop 'em from bitmapqualorig, since there's no point in making the + * tests twice. + */ + bitmapqualorig = list_difference_ptr(bitmapqualorig, qpqual); + /* Finally ready to build the plan node */ scan_plan = make_bitmap_heapscan(tlist, qpqual, |