--source include/galera_cluster.inc --source include/have_debug.inc --source include/have_debug_sync.inc CREATE TABLE t1(id int not null primary key, b int) engine=InnoDB; INSERT INTO t1 VALUES (0,0),(1,1),(2,2),(3,3); BEGIN; --send UPDATE t1 set b = 100 where id between 1 and 2; --connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1 --connection node_1b SET @save_dbug = @@SESSION.debug_dbug; SET @@SESSION.innodb_lock_wait_timeout=2; SET @@SESSION.debug_dbug = '+d,wsrep_instrument_BF_lock_wait'; --error ER_LOCK_WAIT_TIMEOUT UPDATE t1 set b = 200 WHERE id = 1; SET @@SESSION.debug_dbug = @save_dbug; --connection node_1 --reap COMMIT; SELECT * FROM t1; --disconnect node_1b DROP TABLE t1;