Disable autovacuum on primary in 040_standby_failover_slots_sync test.

Disable autovacuum to avoid generating xid during stats update as
otherwise the new XID could then be replicated to standby at some random
point making slots at primary lag behind standby during slot sync.

As per buildfarm

Author: Hou Zhijie
Discussion: https://postgr.es/m/514f6f2f-6833-4539-39f1-96cd1e011f23@enterprisedb.com
Discussion: https://postgr.es/m/CAA4eK1Jun8SGCoc6JEktxY_+L7GmoJWrdsx-KCEP=GL-SsWggQ@mail.gmail.com

diff --git a/src/test/recovery/t/040_standby_failover_slots_sync.pl b/src/test/recovery/t/040_standby_failover_slots_sync.pl
index edbfeb366525681e370da10369f79b5bbc35aea6..2755c3fc84bb0e6cb41fe4d24c745a568e6d2f3e 100644 (file)
--- a/src/test/recovery/t/040_standby_failover_slots_sync.pl
+++ b/src/test/recovery/t/040_standby_failover_slots_sync.pl
@@ -15,6 +15,10 @@ use Test::More;
 # Create publisher
 my $publisher = PostgreSQL::Test::Cluster->new('publisher');
 $publisher->init(allows_streaming => 'logical');
+# Disable autovacuum to avoid generating xid during stats update as otherwise
+# the new XID could then be replicated to standby at some random point making
+# slots at primary lag behind standby during slot sync.
+$publisher->append_conf('postgresql.conf', 'autovacuum = off');
 $publisher->start;
 
 $publisher->safe_psql('postgres',