Fix inconsistent parameter names between prototype and declaration

Noticed while working in this area.  This code was introduced in PG15,
which is still in beta, so backpatch to there for consistency.

Backpatch-through: 15

diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h
index b6e137cf83fe90bcf3a9bb78d8822015e18eab44..54ab709c67ce5c0605237a6ff8b3d58fadb6d343 100644 (file)
--- a/src/include/optimizer/paths.h
+++ b/src/include/optimizer/paths.h
@@ -208,7 +208,7 @@ extern int  group_keys_reorder_by_pathkeys(List *pathkeys,
                                                                                   List **group_clauses);
 extern List *get_useful_group_keys_orderings(PlannerInfo *root, double nrows,
                                                                                         List *path_pathkeys,
-                                                                                        List *pathkeys, List *clauses);
+                                                                                        List *group_pathkeys, List *group_clauses);
 extern Path *get_cheapest_path_for_pathkeys(List *paths, List *pathkeys,
                                                                                        Relids required_outer,
                                                                                        CostSelector cost_criterion,