connection node_2; connection node_1; connection node_1; CREATE TABLE t1 (f1 INTEGER, f2 VARCHAR(10)) ENGINE=InnoDB; SET SESSION wsrep_trx_fragment_size = 1; SET AUTOCOMMIT=OFF; START TRANSACTION; INSERT INTO t1 VALUES (1, 'a'); INSERT INTO t1 VALUES (2, 'a'); INSERT INTO t1 VALUES (3, 'a'); INSERT INTO t1 VALUES (4, 'a'); INSERT INTO t1 VALUES (5, 'a'); connection node_2; SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED; connection node_1; INSERT INTO t1 VALUES (11, 'b'); INSERT INTO t1 VALUES (12, 'b'); INSERT INTO t1 VALUES (13, 'b'); INSERT INTO t1 VALUES (14, 'b'); INSERT INTO t1 VALUES (15, 'b'); connection node_2; connection node_1; ROLLBACK; connection node_2; connection node_1; START TRANSACTION; INSERT INTO t1 VALUES (1, 'a'); INSERT INTO t1 VALUES (2, 'a'); INSERT INTO t1 VALUES (3, 'a'); INSERT INTO t1 VALUES (4, 'a'); INSERT INTO t1 VALUES (5, 'a'); INSERT INTO t1 VALUES (11, 'b'); INSERT INTO t1 VALUES (12, 'b'); INSERT INTO t1 VALUES (13, 'b'); INSERT INTO t1 VALUES (14, 'b'); INSERT INTO t1 VALUES (15, 'b'); connection node_2; connection node_1; COMMIT; connection node_2; connection node_1; DROP TABLE t1;