connection node_2;
connection node_1;
CREATE TABLE t1 (f1 INT PRIMARY KEY);
INSERT INTO t1 VALUES (1);
connection node_2;
UPDATE t1 SET f1 = 2;
connection node_1;
SET SESSION wsrep_sync_wait = 15;
SELECT * from t1;
f1
2
gtid_binlog_state_equal
1
DROP TABLE t1;