Fix handling of dropped columns in logical replication

petere · petere · commit 0e58455dd48c · 2017-08-07T10:28:35.000-04:00
The relation attribute map was not initialized for dropped columns,
leading to errors later on.

Author: Petr Jelinek &lt;petr.jelinek@2ndquadrant.com&gt;
Reported-by: Scott Milliken &lt;scott@deltaex.com&gt;
Bug: #14769
diff --git 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));
