From: Robert Haas <rhaas@postgresql.org>
Date: Thu, 1 Jul 2010 14:10:42 +0000 (+0000)
Subject: Allow ALTER TABLE .. SET TABLESPACE to be interrupted.
X-Git-Tag: REL8_0_26~33
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6ec7b0bd1bd58aa0ddc1954ac688b60ac313808d;p=thirdparty%2Fpostgresql.git

Allow ALTER TABLE .. SET TABLESPACE to be interrupted.

Backpatch to 8.0, where tablespaces were introduced.

Guillaume Lelarge
---

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 3c1cbae6955..b6d9d94e0d2 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 1.142.4.11 2009/12/09 21:58:54 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.142.4.12 2010/07/01 14:10:42 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -5756,6 +5756,9 @@ copy_relation_data(Relation rel, 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, blkno, buf);
 
 		/* XLOG stuff */