From 938904d179e0a4e31cbb20fb70243d2b980d8dc2 Mon Sep 17 00:00:00 2001
From: "Andrey V. Lepikhov" <a.lepikhov@postgrespro.ru>
Date: Fri, 19 Apr 2019 09:34:09 +0500
Subject: [PATCH] Add CustomScan node in the list of nodes that do not support
 projection

---
 src/backend/optimizer/plan/createplan.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index efe073a3ee..682d4d4429 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -6691,6 +6691,7 @@ is_projection_capable_path(Path *path)
 		case T_ModifyTable:
 		case T_MergeAppend:
 		case T_RecursiveUnion:
+		case T_CustomScan:
 			return false;
 		case T_Append:
 
-- 
2.17.1