diff options
Diffstat (limited to 'src/backend/optimizer/path/allpaths.c')
| -rw-r--r-- | src/backend/optimizer/path/allpaths.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c index 146298828d8..3ada379f8bc 100644 --- a/src/backend/optimizer/path/allpaths.c +++ b/src/backend/optimizer/path/allpaths.c @@ -1383,7 +1383,7 @@ add_paths_to_append_rel(PlannerInfo *root, RelOptInfo *rel, List *pa_partial_subpaths = NIL; List *pa_nonpartial_subpaths = NIL; bool partial_subpaths_valid = true; - bool pa_subpaths_valid = enable_parallel_append; + bool pa_subpaths_valid; List *all_child_pathkeys = NIL; List *all_child_outers = NIL; ListCell *l; @@ -1391,6 +1391,9 @@ add_paths_to_append_rel(PlannerInfo *root, RelOptInfo *rel, bool build_partitioned_rels = false; double partial_rows = -1; + /* If appropriate, consider parallel append */ + pa_subpaths_valid = enable_parallel_append && rel->consider_parallel; + /* * AppendPath generated for partitioned tables must record the RT indexes * of partitioned tables that are direct or indirect children of this |