diff options
Diffstat (limited to 'src/backend/utils/misc')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 11 | ||||
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index fa92ce2e683..44dfa92722c 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -952,6 +952,17 @@ static struct config_bool ConfigureNamesBool[] = NULL, NULL, NULL }, { + {"enable_partition_pruning", PGC_USERSET, QUERY_TUNING_METHOD, + gettext_noop("Enable plan-time and run-time partition pruning."), + gettext_noop("Allows the query planner and executor to compare partition " + "bounds to conditions in the query to determine which " + "partitions must be scanned.") + }, + &enable_partition_pruning, + true, + NULL, NULL, NULL + }, + { {"geqo", PGC_USERSET, QUERY_TUNING_GEQO, gettext_noop("Enables genetic query optimization."), gettext_noop("This algorithm attempts to do planning without " diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 66d09388278..3d88e80a204 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -308,6 +308,7 @@ #enable_partitionwise_join = off #enable_partitionwise_aggregate = off #enable_parallel_hash = on +#enable_partition_pruning = on # - Planner Cost Constants - |