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authorBruce Momjian <bruce@momjian.us>2023-09-29 14:25:59 -0400
committerBruce Momjian <bruce@momjian.us>2023-09-29 14:25:59 -0400
commit6d0c39a29309e5d7a6398e213190ae4f031061ab (patch)
treea48099c44283e8f91a6f91a5182881aec250d7ec /src
parent06843df4abc5a0c24e4bd154a8a1327e074fa3ae (diff)
downloadpostgresql-6d0c39a29309e5d7a6398e213190ae4f031061ab.tar.gz
postgresql-6d0c39a29309e5d7a6398e213190ae4f031061ab.zip
C comment: add optimizer function reference
Reported-by: James Coleman Discussion: https://postgr.es/m/CAAaqYe9F6uoMhAr+8rMLwvGzaKaSknPA0Wi3Ehtv8pbSYmJq-Q@mail.gmail.com Backpatch-through: master
Diffstat (limited to 'src')
-rw-r--r--src/backend/optimizer/path/allpaths.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
index f75e0f99cb9..b11b9399891 100644
--- a/src/backend/optimizer/path/allpaths.c
+++ b/src/backend/optimizer/path/allpaths.c
@@ -3473,7 +3473,8 @@ standard_join_search(PlannerInfo *root, int levels_needed, List *initial_rels)
/*
* Except for the topmost scan/join rel, consider gathering
* partial paths. We'll do the same for the topmost scan/join rel
- * once we know the final targetlist (see grouping_planner).
+ * once we know the final targetlist (see grouping_planner's and
+ * its call to apply_scanjoin_target_to_paths).
*/
if (!bms_equal(rel->relids, root->all_query_rels))
generate_useful_gather_paths(root, rel, false);