Allow free space map vacuuming to be interrupted.

tglsfdc · tglsfdc · commit 16e5859cd24d · 2010-02-09T00:28:57.000Z
diff --git a/src/backend/storage/freespace/freespace.c b/src/backend/storage/freespace/freespace.c
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.74 2010/01/02 16:57:51 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.75 2010/02/09 00:28:57 tgl Exp $
  *
  *
  * NOTES:
@@ -749,6 +749,8 @@ fsm_vacuum_page(Relation rel, FSMAddress addr, bool *eof_p)
 		{
 			int			child_avail;
 
+			CHECK_FOR_INTERRUPTS();
+
 			/* After we hit end-of-file, just clear the rest of the slots */
 			if (!eof)
 				child_avail = fsm_vacuum_page(rel, fsm_get_child(addr, slot), &eof);

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`* Portions Copyright (c) 1994, Regents of the University of California`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.74 2010/01/02 16:57:51 momjian Exp $`
	`11`	`+ * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.75 2010/02/09 00:28:57 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*`
`14`	`14`	`* NOTES:`
`@@ -749,6 +749,8 @@ fsm_vacuum_page(Relation rel, FSMAddress addr, bool *eof_p)`
`749`	`749`	`{`
`750`	`750`	`int child_avail;`
`751`	`751`
	`752`	`+ CHECK_FOR_INTERRUPTS();`
	`753`	`+`
`752`	`754`	`/* After we hit end-of-file, just clear the rest of the slots */`
`753`	`755`	`if (!eof)`
`754`	`756`	`child_avail = fsm_vacuum_page(rel, fsm_get_child(addr, slot), &eof);`