1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
connection node_2;
connection node_1;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1;
SET SESSION wsrep_trx_fragment_size = 1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
CREATE TABLE t2 (f1 INTEGER PRIMARY KEY);
INSERT INTO t2 VALUES (1),(2),(3);
ALTER TABLE t2 DROP PRIMARY KEY;
INSERT INTO t2 VALUES (1);
SET SESSION wsrep_trx_fragment_size = 1;
START TRANSACTION;
INSERT INTO t1 SELECT * FROM t2;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM t1;
f1
connection node_2;
SELECT * FROM t1;
f1
connection node_1;
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 CHAR(10)) ENGINE=InnoDB;
connection node_1;
SET innodb_snapshot_isolation = OFF;
SET SESSION wsrep_trx_fragment_size = 1;
START TRANSACTION;
INSERT INTO t1 VALUES (1, 'node1');
connection node_1a;
INSERT INTO t1 VALUES (5, 'node2');
connection node_1;
INSERT INTO t1 VALUES (5, 'node1');
ERROR 23000: Duplicate entry '5' for key 'PRIMARY'
SELECT * FROM t1;
f1 f2
1 node1
5 node2
SET SESSION wsrep_trx_fragment_size = 10000;
START TRANSACTION;
INSERT INTO t1 VALUE (10, 'node1');
connection node_1a;
INSERT INTO t1 VALUES(15, 'node2');
connection node_1;
SELECT * FROM t1;
f1 f2
1 node1
5 node2
10 node1
15 node2
INSERT INTO t1 VALUES(15, 'node1');
ERROR 23000: Duplicate entry '15' for key 'PRIMARY'
COMMIT;
SELECT * FROM t1;
f1 f2
1 node1
5 node2
10 node1
15 node2
DROP TABLE t1;
|
