From: Simon Riggs <simon@2ndQuadrant.com>
Date: Fri, 1 Sep 2017 13:55:44 +0000 (+0100)
Subject: Avoid race condition in logical replication test
X-Git-Tag: REL_11_BETA1~1699
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4f27c674fd9fb5ba1f2952e2db53886bb5954e8b;p=postgresql

Avoid race condition in logical replication test

Wait for slot to become inactive before continuing.

Author: Petr Jelinek
---

diff --git a/src/test/recovery/t/006_logical_decoding.pl b/src/test/recovery/t/006_logical_decoding.pl
index 4a90e9ac7e..8b35bc8438 100644
--- a/src/test/recovery/t/006_logical_decoding.pl
+++ b/src/test/recovery/t/006_logical_decoding.pl
@@ -78,6 +78,11 @@ chomp($stdout_recv);
 is($stdout_recv, $expected,
 	'got same expected output from pg_recvlogical decoding session');
 
+$node_master->poll_query_until('postgres',
+"SELECT EXISTS (SELECT 1 FROM pg_replication_slots WHERE slot_name = 'test_slot' AND active_pid IS NULL)"
+)
+  or die "slot never became inactive";
+
 $stdout_recv = $node_master->pg_recvlogical_upto(
 	'postgres', 'test_slot', $endpos, 10,
 	'include-xids'     => '0',