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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
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;
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