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 e4bcff6c38adc007e90887c8cea321d5c757ba1f..59c99fc3e1b96b9a356917e92aa64966538aeb36 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 1.174.2.9 2009/12/09 21:58:42 tgl Exp $
+ *   $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.174.2.10 2010/07/01 14:11:03 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -5863,6 +5863,9 @@ 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 */