Add a check of HEAP_MARKED_FOR_UPDATE in HeapTupleSatisfiesDirty().

This enables unique constraint check in case of SELECT FOR UPDATEd.

diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c
index f03f0db..670a403 100644 (file)
--- a/src/backend/utils/time/tqual.c
+++ b/src/backend/utils/time/tqual.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.35 2000/01/26 05:57:36 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.36 2000/07/03 04:45:09 inoue Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -441,7 +441,11 @@ HeapTupleSatisfiesDirty(HeapTupleHeader tuple)
        }
 
        if (TransactionIdIsCurrentTransactionId(tuple->t_xmax))
+       {
+               if (tuple->t_infomask & HEAP_MARKED_FOR_UPDATE)
+                       return true;
                return false;
+       }
 
        if (!TransactionIdDidCommit(tuple->t_xmax))
        {