include/master-slave.inc
[connection master]
*** Prepare tables and data ***
connection master;
CREATE TABLE t1 (a INT NOT NULL, KEY(a)) ENGINE=innodb;
CREATE TABLE t2 (a INT) ENGINE=innodb;
CREATE TABLE t3 (a INT NOT NULL, KEY(a)) ENGINE=innodb;
connection slave;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
KEY `a` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
SHOW CREATE TABLE t3;
Table Create Table
t3 CREATE TABLE `t3` (
`a` int(11) NOT NULL,
KEY `a` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
SHOW VARIABLES LIKE 'slave_transaction_retries';
Variable_name Value
slave_transaction_retries 2
include/stop_slave.inc
connection master;
BEGIN;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (2), (2), (2), (2), (2), (2), (2), (2), (2);
INSERT INTO t3 VALUES (3);
COMMIT;
*** Test deadlock ***
connection slave;
BEGIN;
SELECT * FROM t1 FOR UPDATE;
a
connection slave1;
START SLAVE;
connection slave;
SELECT COUNT(*) FROM t2;
COUNT(*) 0
COMMIT;
# Test that the performance schema column shows > 0 values.
include/assert.inc [current number of retries should be more than the value saved before deadlock.]
include/check_slave_is_running.inc
SELECT * FROM t1;
a 1
SELECT * FROM t3;
a 3
include/check_slave_is_running.inc
*** Test lock wait timeout ***
connection slave;
include/stop_slave.inc
DELETE FROM t2;
CHANGE MASTER TO MASTER_LOG_POS=<master_pos_begin>, MASTER_USE_GTID=NO;
BEGIN;
SELECT * FROM t1 FOR UPDATE;
a 1
connection slave1;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1205]
connection slave;
SELECT COUNT(*) FROM t2;
COUNT(*) 0
COMMIT;
include/start_slave.inc
SELECT * FROM t1;
a 1 1
SELECT * FROM t3;
a 3 3
include/check_slave_is_running.inc
*** Test lock wait timeout and purged relay logs ***
connection slave; SET @my_max_relay_log_size= @@global.max_relay_log_size; SET global max_relay_log_size=0;
Warnings:
Warning 1292 Truncated incorrect max_relay_log_size value: '0'
include/stop_slave.inc
DELETE FROM t2;
CHANGE MASTER TO MASTER_LOG_POS=<master_pos_begin>, MASTER_USE_GTID=NO;
BEGIN;
SELECT * FROM t1 FOR UPDATE;
a 1 1
connection slave1;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1205]
connection slave;
SELECT COUNT(*) FROM t2;
COUNT(*) 0
COMMIT;
include/start_slave.inc
SELECT * FROM t1;
a 1 1 1
SELECT * FROM t3;
a 3 3 3
include/check_slave_is_running.inc
*** Clean up ***
connection master;
DROP TABLE t1,t2,t3;
connection slave; SET global max_relay_log_size= @my_max_relay_log_size;
End of 5.1 tests
include/rpl_end.inc
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