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; connection node_1; START TRANSACTION; SAVEPOINT A; INSERT INTO t1 VALUES (1); ROLLBACK TO SAVEPOINT A; COMMIT; connection node_1; SELECT COUNT(*) = 0 FROM t1; COUNT(*) = 0 1 SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; COUNT(*) = 0 1 connection node_2; SELECT COUNT(*) = 0 FROM t1; COUNT(*) = 0 1 SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; COUNT(*) = 0 1 connection node_1; SET AUTOCOMMIT=OFF; SAVEPOINT A; INSERT INTO t1 VALUES (2); ROLLBACK TO SAVEPOINT A; COMMIT; connection node_1; SELECT COUNT(*) = 0 FROM t1; COUNT(*) = 0 1 SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; COUNT(*) = 0 1 connection node_2; SELECT COUNT(*) = 0 FROM t1; COUNT(*) = 0 1 SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log; COUNT(*) = 0 1 DROP TABLE t1;