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authorTom Lane <tgl@sss.pgh.pa.us>2023-03-02 12:01:47 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2023-03-02 12:01:47 -0500
commit6b661b01f48bb0d3129ad0e3909210a6ba0534b3 (patch)
treeb44edf0dec23e25d3c332a47123fe538d610ded4 /src/backend/executor/execUtils.c
parent00b41463c21615f9bf3927f207e37f9e215d32e6 (diff)
downloadpostgresql-6b661b01f48bb0d3129ad0e3909210a6ba0534b3.tar.gz
postgresql-6b661b01f48bb0d3129ad0e3909210a6ba0534b3.zip
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/executor/execUtils.c')
-rw-r--r--src/backend/executor/execUtils.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c
index c33a3c0bec7..cfa95a07e40 100644
--- a/src/backend/executor/execUtils.c
+++ b/src/backend/executor/execUtils.c
@@ -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);
}
/*