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-rw-r--r--src/backend/optimizer/plan/setrefs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/setrefs.c b/src/backend/optimizer/plan/setrefs.c
index 9f40ed77e64..61ccfd300b3 100644
--- a/src/backend/optimizer/plan/setrefs.c
+++ b/src/backend/optimizer/plan/setrefs.c
@@ -756,6 +756,12 @@ set_plan_refs(PlannerInfo *root, Plan *plan, int rtoffset)
{
ResultCache *rcplan = (ResultCache *) plan;
+ /*
+ * Result Cache does not evaluate its targetlist. It just
+ * uses the same targetlist from its outer subnode.
+ */
+ set_dummy_tlist_references(plan, rtoffset);
+
rcplan->param_exprs = fix_scan_list(root, rcplan->param_exprs,
rtoffset,
NUM_EXEC_TLIST(plan));