From c6cf3060d69dc65b9f6b4f6d3ea712b7a1a0604f Mon Sep 17 00:00:00 2001
From: Robert Haas <rhaas@postgresql.org>
Date: Thu, 1 Jul 2010 14:10:21 +0000
Subject: [PATCH] Allow ALTER TABLE .. SET TABLESPACE to be interrupted.
Backpatch to 8.0, where tablespaces were introduced.
Guillaume Lelarge
---
src/backend/commands/tablecmds.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 18e2f571283..2ed8125fd6b 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.330 2010/04/28 16:10:41 heikki Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.331 2010/07/01 14:10:21 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
@@ -7049,6 +7049,9 @@ copy_relation_data(SMgrRelation src, SMgrRelation dst,
for (blkno = 0; blkno < nblocks; blkno++)
{
+ /* If we got a cancel signal during the copy of the data, quit */
+ CHECK_FOR_INTERRUPTS();
+
smgrread(src, forkNum, blkno, buf);
/* XLOG stuff */
--
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