From 2db41bbf0f24fac4449c69020582d793ae3513e3 Mon Sep 17 00:00:00 2001
From: Julius Goryavsky <julius.goryavsky@mariadb.com>
Date: Tue, 8 Oct 2019 10:47:30 +0200
Subject: MDEV-20625: MariaDB asserting when enabling wsrep=on

---
 mysql-test/suite/wsrep/r/MDEV-20625.result | 4 ++++
 mysql-test/suite/wsrep/t/MDEV-20625.cnf    | 8 ++++++++
 mysql-test/suite/wsrep/t/MDEV-20625.test   | 9 +++++++++
 3 files changed, 21 insertions(+)
 create mode 100644 mysql-test/suite/wsrep/r/MDEV-20625.result
 create mode 100644 mysql-test/suite/wsrep/t/MDEV-20625.cnf
 create mode 100644 mysql-test/suite/wsrep/t/MDEV-20625.test

diff --git a/mysql-test/suite/wsrep/r/MDEV-20625.result b/mysql-test/suite/wsrep/r/MDEV-20625.result
new file mode 100644
index 00000000000..cf48f163b77
--- /dev/null
+++ b/mysql-test/suite/wsrep/r/MDEV-20625.result
@@ -0,0 +1,4 @@
+SET GLOBAL wsrep_on=ON;
+SHOW GLOBAL STATUS LIKE 'wsrep_cluster_size';
+Variable_name	Value
+wsrep_cluster_size	1
diff --git a/mysql-test/suite/wsrep/t/MDEV-20625.cnf b/mysql-test/suite/wsrep/t/MDEV-20625.cnf
new file mode 100644
index 00000000000..75f8a25caff
--- /dev/null
+++ b/mysql-test/suite/wsrep/t/MDEV-20625.cnf
@@ -0,0 +1,8 @@
+!include ../my.cnf
+
+[mysqld.1]
+wsrep-on=OFF
+binlog-format=ROW
+wsrep-provider=@ENV.WSREP_PROVIDER
+wsrep-cluster-address='gcomm://'
+innodb_autoinc_lock_mode=2
diff --git a/mysql-test/suite/wsrep/t/MDEV-20625.test b/mysql-test/suite/wsrep/t/MDEV-20625.test
new file mode 100644
index 00000000000..09092b454c3
--- /dev/null
+++ b/mysql-test/suite/wsrep/t/MDEV-20625.test
@@ -0,0 +1,9 @@
+#
+# Check SHOW GLOBAL STATUS after dynamic setting WSREP=ON
+#
+--source include/have_innodb.inc
+--source include/have_wsrep_provider.inc
+--source include/have_binlog_format_row.inc
+
+SET GLOBAL wsrep_on=ON;
+SHOW GLOBAL STATUS LIKE 'wsrep_cluster_size';
-- 
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