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-rw-r--r--src/backend/utils/misc/guc.c13
-rw-r--r--src/backend/utils/misc/postgresql.conf.sample3
2 files changed, 13 insertions, 3 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 63e9628a5dc..fbba0557d29 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.493 2009/01/12 05:10:44 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.494 2009/01/16 13:27:24 heikki Exp $
*
*--------------------------------------------------------------------
*/
@@ -1544,7 +1544,16 @@ static struct config_int ConfigureNamesInt[] =
NULL
},
&vacuum_freeze_min_age,
- 100000000, 0, 1000000000, NULL, NULL
+ 50000000, 0, 1000000000, NULL, NULL
+ },
+
+ {
+ {"vacuum_freeze_table_age", PGC_USERSET, CLIENT_CONN_STATEMENT,
+ gettext_noop("Age at which VACUUM should scan whole table to freeze tuples."),
+ NULL
+ },
+ &vacuum_freeze_table_age,
+ 150000000, 0, 2000000000, NULL, NULL
},
{
diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 977e13e0aff..a874b4541db 100644
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -413,7 +413,8 @@
#default_transaction_read_only = off
#session_replication_role = 'origin'
#statement_timeout = 0 # 0 is disabled
-#vacuum_freeze_min_age = 100000000
+#vacuum_freeze_min_age = 50000000
+#vacuum_freeze_table_age = 150000000
#xmlbinary = 'base64'
#xmloption = 'content'