connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
SET AUTOCOMMIT=OFF;
SET SESSION wsrep_trx_fragment_size = 200;
START TRANSACTION;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (1);
SAVEPOINT A;
INSERT INTO t1 VALUES (1);
ROLLBACK TO SAVEPOINT A;
COMMIT;
connection node_2;
SELECT COUNT(*) = 2 FROM t1;
COUNT(*) = 2
1
DROP TABLE t1;