Allow ALTER TABLE .. SET TABLESPACE to be interrupted.

Back to 8.0, where tablespaces were introduced.

Guillaume Lelarge

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 8997fea5d990ffc13d8a4252d45f99b26ecca377..01255dc6b1f59edd3f99162ac9f7b4e9a18943e6 100644 (file)
--- 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 1.206.2.8 2009/12/09 21:58:28 tgl Exp $
+ *   $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.206.2.9 2010/07/01 14:11:23 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -6121,6 +6121,9 @@ 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 */