From 61768d8cacbfdd2a7c27ec8a9ac45d48b598bd93 Mon Sep 17 00:00:00 2001
From: Hiroshi Inoue <inoue@tpf.co.jp>
Date: Mon, 3 Jul 2000 04:45:09 +0000
Subject: [PATCH] Add a check of HEAP_MARKED_FOR_UPDATE in
HeapTupleSatisfiesDirty(). This enables unique constraint check in case of
SELECT FOR UPDATEd.
---
src/backend/utils/time/tqual.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c
index f03f0db64cc..670a4039f3e 100644
--- 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))
{
--
GitLab