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-rw-r--r--src/backend/optimizer/plan/createplan.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index e5355340c17..27b40999993 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 1.206 2006/01/25 20:29:23 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.207 2006/01/29 18:55:48 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -963,6 +963,12 @@ create_bitmap_scan_plan(PlannerInfo *root,
*/
bitmapqualorig = list_difference_ptr(bitmapqualorig, qpqual);
+ /*
+ * Copy the finished bitmapqualorig to make sure we have an independent
+ * copy --- needed in case there are subplans in the index quals
+ */
+ bitmapqualorig = copyObject(bitmapqualorig);
+
/* Finally ready to build the plan node */
scan_plan = make_bitmap_heapscan(tlist,
qpqual,