connection node_2;
connection node_1;
ROLLBACK AND CHAIN;
CREATE TABLE t1(a int not null primary key) engine=innodb;
INSERT INTO t1 values (1);
BEGIN;
INSERT INTO t1 values (2);
ROLLBACK AND CHAIN;
SELECT * FROM t1;
a
1
connection node_2;
SET SESSION wsrep_sync_wait=15;
SELECT * FROM t1;
a
1
connection node_1;
DROP TABLE t1;