include/master-slave.inc
[connection master]
DROP PROCEDURE IF EXISTS test.p1;
DROP PROCEDURE IF EXISTS test.p2;
DROP TABLE IF EXISTS test.t2;
DROP TABLE IF EXISTS test.t1;
DROP TABLE IF EXISTS test.t3;
CREATE TABLE IF NOT EXISTS test.t1(id INT, data CHAR(16),PRIMARY KEY(id));
CREATE TABLE IF NOT EXISTS test.t2(id2 INT,PRIMARY KEY(id2));
CREATE TABLE IF NOT EXISTS test.t3(id3 INT,PRIMARY KEY(id3), c CHAR(16));
CREATE PROCEDURE test.p1()
BEGIN
DECLARE done INT DEFAULT 0;
DECLARE spa CHAR(16);
DECLARE spb,spc INT;
DECLARE cur1 CURSOR FOR SELECT id,data FROM test.t1 ORDER BY id;
DECLARE cur2 CURSOR FOR SELECT id2 FROM test.t2 ORDER BY id2;
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;
OPEN cur1;
OPEN cur2;
REPEAT
FETCH cur1 INTO spb, spa;
FETCH cur2 INTO spc;
IF NOT done THEN
IF spb < spc THEN
INSERT INTO test.t3 VALUES (spb,spa);
ELSE
INSERT INTO test.t3 VALUES (spc,spa);
END IF;
END IF;
UNTIL done END REPEAT;
CLOSE cur1;
CLOSE cur2;
END|
CREATE PROCEDURE test.p2()
BEGIN
INSERT INTO test.t1 VALUES (4,'MySQL'),(20,'ROCKS'),(11,'Texas'),(10,'kyle');
INSERT INTO test.t2 VALUES (4),(2),(1),(3);
UPDATE test.t1 SET id=id+4 WHERE id=4;
END|

< ---- Master selects-- >
-------------------------
CALL test.p2();
SELECT * FROM test.t1 ORDER BY id;
id	data
8	MySQL
10	kyle
11	Texas
20	ROCKS
SELECT * FROM test.t2 ORDER BY id2;
id2
1
2
3
4

< ---- Slave selects-- >
------------------------
SELECT * FROM test.t1 ORDER BY id;
id	data
8	MySQL
10	kyle
11	Texas
20	ROCKS
SELECT * FROM test.t2 ORDER BY id2;
id2
1
2
3
4

< ---- Master selects-- >
-------------------------
CALL test.p1();
SELECT * FROM test.t3 ORDER BY id3;
id3	c
1	MySQL
2	kyle
3	Texas
4	ROCKS

< ---- Slave selects-- >
------------------------
SELECT * FROM test.t3 ORDER BY id3;
id3	c
1	MySQL
2	kyle
3	Texas
4	ROCKS
ALTER PROCEDURE test.p1 MODIFIES SQL DATA;
DROP PROCEDURE IF EXISTS test.p1;
DROP PROCEDURE IF EXISTS test.p2;
DROP TABLE IF EXISTS test.t1;
DROP TABLE IF EXISTS test.t2;
DROP TABLE IF EXISTS test.t3;
include/rpl_end.inc