database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-09 06:21:09 +03:00
Code Activity

Remove local optimizations of empty Bitmapsets into null pointers.

Browse Source 
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
This commit is contained in:
Tom Lane
2023-03-02 12:01:47 -05:00
parent 00b41463c2
commit 6b661b01f4
9 changed files with 9 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/optimizer/path/indxpath.c
View File

@@ -949,9 +949,6 @@ build_index_paths(PlannerInfo *root, RelOptInfo *rel,
/* We do not want the index's rel itself listed in outer_relids */
outer_relids = bms_del_member(outer_relids, rel->relid);
/* Enforce convention that outer_relids is exactly NULL if empty */
if (bms_is_empty(outer_relids))
outer_relids = NULL;
/* Compute loop_count for cost estimation purposes */
loop_count = get_loop_count(root, rel->relid, outer_relids);