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include/master-slave.inc
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the master info repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START SLAVE; see the 'START SLAVE Syntax' in the MySQL Manual for more information.
[connection master]
DROP PROCEDURE IF EXISTS test.p1;
DROP PROCEDURE IF EXISTS test.p2;
DROP TABLE IF EXISTS test.t1;
CREATE TABLE test.t1(a INT,PRIMARY KEY(a))ENGINE=INNODB;
CREATE PROCEDURE test.p1()
BEGIN
INSERT INTO test.t1 VALUES (4);
SELECT get_lock("test", 100);
UPDATE test.t1 set a=a+4 WHERE a=4;
END|
CREATE PROCEDURE test.p2()
BEGIN
UPDATE test.t1 SET a=a+1;
END|
SELECT get_lock("test", 200);
get_lock("test", 200)
1
CALL test.p1();
CALL test.p2();
SELECT release_lock("test");
release_lock("test")
1
get_lock("test", 100)
1
SELECT release_lock("test");
release_lock("test")
1
SELECT * FROM test.t1;
a
5
include/sync_slave_sql_with_master.inc
SELECT * FROM test.t1;
a
5
DROP TABLE IF EXISTS test.t1;
CREATE TABLE test.t1(a INT,PRIMARY KEY(a))ENGINE=INNODB;
CALL test.p2();
CALL test.p1();
get_lock("test", 100)
1
SELECT release_lock("test");
release_lock("test")
1
SELECT * FROM test.t1;
a
8
include/sync_slave_sql_with_master.inc
SELECT * FROM test.t1;
a
8
DROP PROCEDURE IF EXISTS test.p1;
DROP PROCEDURE IF EXISTS test.p2;
DROP TABLE IF EXISTS test.t1;
include/sync_slave_sql_with_master.inc
include/rpl_end.inc