From 063a3edbb6595dd065f05c43e67f63cc49cc8615 Mon Sep 17 00:00:00 2001
From: krzychus <krzysztof.nienartowicz@unige.ch>
Date: Sat, 7 Mar 2020 00:53:57 +0100
Subject: [PATCH] Enable functions in with recursive queries.

While problematic if functions are not stable/immutable it enables standard PG logic for at least replicated tables. Otherwise recursive queries are of little use.
---
 src/backend/optimizer/plan/planner.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 357e9c2c..67bf565a 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -1020,6 +1020,7 @@ subquery_planner(PlannerGlobal *glob, Query *parse,
                 case RTE_JOIN:
                 case RTE_VALUES:
                 case RTE_CTE:
+                case RTE_FUNCTION:
                     continue;
                 case RTE_RELATION:
                     {