database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-18 17:42:25 +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

10
src/backend/executor/execUtils.c
View File

@ -877,15 +877,7 @@ UpdateChangedParamSet(PlanState *node, Bitmapset *newchg)
* include anything else into its chgParam set.
*/
parmset = bms_intersect(node->plan->allParam, newchg);
/*
* Keep node->chgParam == NULL if there's not actually any members; this
* allows the simplest possible tests in executor node files.
*/
if (!bms_is_empty(parmset))
node->chgParam = bms_join(node->chgParam, parmset);
else
bms_free(parmset);
node->chgParam = bms_join(node->chgParam, parmset);
}
/*