diff options
Diffstat (limited to 'src/backend/utils/misc/guc_tables.c')
| -rw-r--r-- | src/backend/utils/misc/guc_tables.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c index 4ac808ed224..dcfa0c4c4b3 100644 --- a/src/backend/utils/misc/guc_tables.c +++ b/src/backend/utils/misc/guc_tables.c @@ -2536,6 +2536,20 @@ struct config_int ConfigureNamesInt[] = }, { + {"vacuum_freeze_strategy_threshold", PGC_USERSET, CLIENT_CONN_STATEMENT, + gettext_noop("Table size at which VACUUM freezes using eager strategy, in megabytes."), + gettext_noop("This is applied by comparing it to the size of a table's main fork at " + "the beginning of each VACUUM. Eager freezing strategy is used when size " + "exceeds the threshold, or when table is a temporary or unlogged table. " + "Otherwise lazy freezing strategy is used."), + GUC_UNIT_MB + }, + &vacuum_freeze_strategy_threshold, + 4096, 0, MAX_KILOBYTES, + NULL, NULL, NULL + }, + + { {"vacuum_defer_cleanup_age", PGC_SIGHUP, REPLICATION_PRIMARY, gettext_noop("Number of transactions by which VACUUM and HOT cleanup should be deferred, if any."), NULL |