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path: root/src/backend/optimizer/path/equivclass.c
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-rw-r--r--src/backend/optimizer/path/equivclass.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c
index e1c0ac996d5..49fc43bf167 100644
--- a/src/backend/optimizer/path/equivclass.c
+++ b/src/backend/optimizer/path/equivclass.c
@@ -911,6 +911,7 @@ generate_base_implied_equalities_no_const(PlannerInfo *root,
EquivalenceMember *cur_em = (EquivalenceMember *) lfirst(lc);
List *vars = pull_var_clause((Node *) cur_em->em_expr,
PVC_RECURSE_AGGREGATES |
+ PVC_RECURSE_WINDOWFUNCS |
PVC_INCLUDE_PLACEHOLDERS);
add_vars_to_targetlist(root, vars, ec->ec_relids, false);