Make pg_rewind test case more stable.
If replication is exceptionally slow for some reason, pg_rewind might run
before the test row has been replicated. Add an explicit wait for it.
Reported-by: Andres Freund
Discussion:
@@ -89,6 +89,10 @@ $node_c->safe_psql('postgres', "checkpoint");
$node_a->safe_psql('postgres',
"INSERT INTO tbl1 VALUES ('in A, after C was promoted')");
+# make sure it's replicated to B before we continue
+$lsn = $node_a->lsn('insert');
+$node_a->wait_for_catchup('node_b', 'replay', $lsn);
+
# Also insert a new row in the standby, which won't be present in the
# old primary.
$node_c->safe_psql('postgres',
