diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index 4d17272..ec86b9a 100644
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -4036,6 +4036,20 @@ foreign_join_ok(PlannerInfo *root, RelOptInfo *joinrel, JoinType jointype,
 			return false;
 	}
 
+	/*
+	 * Cannot push down if any PlaceHolderVars in its result are needed above
+	 * the join.
+	 */
+	foreach(lc, root->placeholder_list)
+	{
+		PlaceHolderInfo	   *phinfo = lfirst(lc);
+		Relids				relids = joinrel->relids;
+
+		if (bms_nonempty_difference(phinfo->ph_needed, relids) &&
+			bms_is_subset(phinfo->ph_eval_at, relids))
+			return false;
+	}
+
 	/* Save the join clauses, for later use. */
 	fpinfo->joinclauses = joinclauses;