diff options
| -rw-r--r-- | src/backend/optimizer/plan/planner.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index 5da05283822..b65abf6046d 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -4868,8 +4868,8 @@ create_distinct_paths(PlannerInfo *root, Size hashentrysize = hash_agg_entry_size( 0, cheapest_input_path->pathtarget->width, 0); - /* Allow hashing only if hashtable is predicted to fit in work_mem */ - allow_hash = (hashentrysize * numDistinctRows <= work_mem * 1024L); + allow_hash = enable_hashagg_disk || + (hashentrysize * numDistinctRows <= work_mem * 1024L); } if (allow_hash && grouping_is_hashable(parse->distinctClause)) |