Remove another useless snapshot creation.

alvherre · alvherre · commit 470c6c12a15e · 2008-03-19T21:14:20.000Z
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
@@ -55,7 +55,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.74 2008/03/14 23:49:28 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.75 2008/03/19 21:14:20 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1850,9 +1850,6 @@ do_autovacuum(void)
 	/* Start a transaction so our commands have one to play into. */
 	StartTransactionCommand();
 
-	/* functions in indexes may want a snapshot set */
-	ActiveSnapshot = CopySnapshot(GetTransactionSnapshot());
-
 	/*
 	 * Clean up any dead statistics collector entries for this DB. We always
 	 * want to do this exactly once per DB-processing cycle, even if we find

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@`
`55`	`55`	`*`
`56`	`56`	`*`
`57`	`57`	`* IDENTIFICATION`
`58`		`- * $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.74 2008/03/14 23:49:28 tgl Exp $`
	`58`	`+ * $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.75 2008/03/19 21:14:20 alvherre Exp $`
`59`	`59`	`*`
`60`	`60`	`*-------------------------------------------------------------------------`
`61`	`61`	`*/`
`@@ -1850,9 +1850,6 @@ do_autovacuum(void)`
`1850`	`1850`	`/* Start a transaction so our commands have one to play into. */`
`1851`	`1851`	`StartTransactionCommand();`
`1852`	`1852`
`1853`		`- /* functions in indexes may want a snapshot set */`
`1854`		`- ActiveSnapshot = CopySnapshot(GetTransactionSnapshot());`
`1855`		`-`
`1856`	`1853`	`/*`
`1857`	`1854`	`* Clean up any dead statistics collector entries for this DB. We always`
`1858`	`1855`	`* want to do this exactly once per DB-processing cycle, even if we find`