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-rw-r--r--src/backend/optimizer/plan/planmain.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/planmain.c b/src/backend/optimizer/plan/planmain.c
index e1a13e20c5a..273ac0acf7e 100644
--- a/src/backend/optimizer/plan/planmain.c
+++ b/src/backend/optimizer/plan/planmain.c
@@ -264,6 +264,13 @@ query_planner(PlannerInfo *root,
add_other_rels_to_query(root);
/*
+ * Distribute any UPDATE/DELETE row identity variables to the target
+ * relations. This can't be done till we've finished expansion of
+ * appendrels.
+ */
+ distribute_row_identity_vars(root);
+
+ /*
* Ready to do the primary planning.
*/
final_rel = make_one_rel(root, joinlist);