diff options
Diffstat (limited to 'src/backend/optimizer/plan/planmain.c')
| -rw-r--r-- | src/backend/optimizer/plan/planmain.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/planmain.c b/src/backend/optimizer/plan/planmain.c index edd95d8de13..27234ffa224 100644 --- a/src/backend/optimizer/plan/planmain.c +++ b/src/backend/optimizer/plan/planmain.c @@ -115,6 +115,7 @@ query_planner(PlannerInfo *root, List *tlist, root->full_join_clauses = NIL; root->join_info_list = NIL; root->placeholder_list = NIL; + root->fkey_list = NIL; root->initial_rels = NIL; /* @@ -206,6 +207,14 @@ query_planner(PlannerInfo *root, List *tlist, create_lateral_join_info(root); /* + * Match foreign keys to equivalence classes and join quals. This must be + * done after finalizing equivalence classes, and it's useful to wait till + * after join removal so that we can skip processing foreign keys + * involving removed relations. + */ + match_foreign_keys_to_quals(root); + + /* * Look for join OR clauses that we can extract single-relation * restriction OR clauses from. */ |