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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2023-03-02 12:01:47 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2023-03-02 12:01:47 -0500 |
| commit | 6b661b01f48bb0d3129ad0e3909210a6ba0534b3 (patch) | |
| tree | b44edf0dec23e25d3c332a47123fe538d610ded4 /src/backend/optimizer/plan/subselect.c | |
| parent | 00b41463c21615f9bf3927f207e37f9e215d32e6 (diff) | |
Remove local optimizations of empty Bitmapsets into null pointers.
These are all dead code now that it's done centrally.
Patch by me; thanks to Nathan Bossart and Richard Guo for review.
Discussion: https://postgr.es/m/1159933.1677621588@sss.pgh.pa.us
Diffstat (limited to 'src/backend/optimizer/plan/subselect.c')
| -rw-r--r-- | src/backend/optimizer/plan/subselect.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c index 22ffe4ca425..052263aea6d 100644 --- a/src/backend/optimizer/plan/subselect.c +++ b/src/backend/optimizer/plan/subselect.c @@ -2825,15 +2825,6 @@ finalize_plan(PlannerInfo *root, Plan *plan, /* but not any initplan setParams */ plan->extParam = bms_del_members(plan->extParam, initSetParam); - /* - * For speed at execution time, make sure extParam/allParam are actually - * NULL if they are empty sets. - */ - if (bms_is_empty(plan->extParam)) - plan->extParam = NULL; - if (bms_is_empty(plan->allParam)) - plan->allParam = NULL; - return plan->allParam; } |