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
60
61
62
63
64
65
66
|
--source include/galera_cluster.inc
--source include/have_innodb.inc
#
# Test the following sequence of events on the master:
#
# 1. Connection #1 begins a SR transaction
# 2. Connection #2 issues DDL
# 3. Connection #1 attempts to continue the transaction, gets deadlock
# 4. Connection #1 retries the transaction and succeeds
#
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
INSERT INTO t1 VALUES (3);
INSERT INTO t1 VALUES (4);
INSERT INTO t1 VALUES (5);
--connection node_2
# SR replication is triggered and rows have been delivered to the slave
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
--let $wait_condition = SELECT COUNT(*) = 5 FROM t1;
--source include/wait_condition.inc
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SELECT COUNT(*) as expect_5 FROM mysql.wsrep_streaming_log;
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
ALTER TABLE t1 ADD COLUMN f2 INTEGER;
--connection node_1
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES (6);
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
# Check that the transaction thus aborted could be reissued
ROLLBACK;
START TRANSACTION;
INSERT INTO t1 (f1) VALUES (1);
INSERT INTO t1 (f1) VALUES (2);
INSERT INTO t1 (f1) VALUES (3);
INSERT INTO t1 (f1) VALUES (4);
INSERT INTO t1 (f1) VALUES (5);
INSERT INTO t1 (f1) VALUES (6);
COMMIT;
SELECT COUNT(*) as expect_6 FROM t1;
SELECT * FROM t1;
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
--connection node_2
SELECT COUNT(*) as expect_6 FROM t1;
SELECT * FROM t1;
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
DROP TABLE t1;
|
