connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
INSERT INTO t1 VALUES (3);
INSERT INTO t1 VALUES (4);
INSERT INTO t1 VALUES (5);
connection node_2;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
COUNT(*) > 0
1
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
ALTER TABLE t1 ADD COLUMN f2 INTEGER;
connection node_1;
INSERT INTO t1 VALUES (6);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
ROLLBACK;
START TRANSACTION;
INSERT INTO t1 (f1) VALUES (1);
INSERT INTO t1 (f1) VALUES (2);
INSERT INTO t1 (f1) VALUES (3);
INSERT INTO t1 (f1) VALUES (4);
INSERT INTO t1 (f1) VALUES (5);
INSERT INTO t1 (f1) VALUES (6);
COMMIT;
SELECT COUNT(*) = 6 FROM t1;
COUNT(*) = 6
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
connection node_2;
SELECT COUNT(*) = 6 FROM t1;
COUNT(*) = 6
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
0
DROP TABLE t1;