From 0e58455dd48ca9cbc9987c47b8297d10f1c307b0 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Mon, 7 Aug 2017 10:28:35 -0400
Subject: [PATCH] Fix handling of dropped columns in logical replication

The relation attribute map was not initialized for dropped columns,
leading to errors later on.

Author: Petr Jelinek <petr.jelinek@2ndquadrant.com>
Reported-by: Scott Milliken <scott@deltaex.com>
Bug: #14769
---
 src/backend/replication/logical/relation.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/backend/replication/logical/relation.c b/src/backend/replication/logical/relation.c
index 7779857456..a7ea16d714 100644
--- a/src/backend/replication/logical/relation.c
+++ b/src/backend/replication/logical/relation.c
@@ -280,7 +280,10 @@ logicalrep_rel_open(LogicalRepRelId remoteid, LOCKMODE lockmode)
 			int			attnum;
 
 			if (desc->attrs[i]->attisdropped)
+			{
+				entry->attrmap[i] = -1;
 				continue;
+			}
 
 			attnum = logicalrep_rel_att_by_name(remoterel,
 												NameStr(desc->attrs[i]->attname));