connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR) ENGINE=InnoDB;
CREATE TABLE t2 (f1 INTEGER PRIMARY KEY, f2 CHAR) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 'a'), (2, 'a'), (3, 'a');
INSERT INTO t2 VALUES (3, 'b');
SET SESSION wsrep_trx_fragment_size = 1;
INSERT INTO t2 SELECT * FROM t1;
ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
last_committed_diff
3
connection node_2;
connection node_1;
INSERT INTO t2 VALUES (1, 'c');
connection node_2;
INSERT INTO t2 VALUES (2, 'c');
connection node_1;
SELECT * FROM t2;
f1	f2
1	c
2	c
3	b
connection node_2;
SELECT * FROM t2;
f1	f2
1	c
2	c
3	b
connection node_1;
SET SESSION wsrep_trx_fragment_size = DEFAULT;
DROP TABLE t1;
DROP TABLE t2;