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-rw-r--r--src/backend/utils/misc/guc.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index f0ff66fa66a..5bbf89da5bd 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 1.357 2006/10/19 18:32:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.358 2006/11/05 22:42:09 tgl Exp $
*
*--------------------------------------------------------------------
*/
@@ -1331,6 +1331,15 @@ static struct config_int ConfigureNamesInt[] =
},
{
+ {"vacuum_freeze_min_age", PGC_USERSET, CLIENT_CONN_STATEMENT,
+ gettext_noop("Minimum age at which VACUUM should freeze a table row."),
+ NULL
+ },
+ &vacuum_freeze_min_age,
+ 100000000, 0, 1000000000, NULL, NULL
+ },
+
+ {
{"max_fsm_relations", PGC_POSTMASTER, RESOURCES_FSM,
gettext_noop("Sets the maximum number of tables and indexes for which free space is tracked."),
NULL
@@ -1576,6 +1585,15 @@ static struct config_int ConfigureNamesInt[] =
&autovacuum_anl_thresh,
250, 0, INT_MAX, NULL, NULL
},
+ {
+ /* see varsup.c for why this is PGC_POSTMASTER not PGC_SIGHUP */
+ {"autovacuum_freeze_max_age", PGC_POSTMASTER, AUTOVACUUM,
+ gettext_noop("Age at which to autovacuum a table to prevent transacion ID wraparound."),
+ NULL
+ },
+ &autovacuum_freeze_max_age,
+ 200000000, 100000000, 2000000000, NULL, NULL
+ },
{
{"tcp_keepalives_idle", PGC_USERSET, CLIENT_CONN_OTHER,