CREATE TABLE t1(id MEDIUMINT NOT NULL AUTO_INCREMENT,
dt TIMESTAMP, user CHAR(255), uuidf LONGBLOB,
fkid MEDIUMINT, filler VARCHAR(255),
PRIMARY KEY(id)) ENGINE='innodb';
CREATE TABLE t2(id MEDIUMINT NOT NULL AUTO_INCREMENT,
dt TIMESTAMP, user CHAR(255), uuidf LONGBLOB,
fkid MEDIUMINT, filler VARCHAR(255),
PRIMARY KEY(id)) ENGINE='innodb'
PARTITION BY KEY(id) partitions 5;
CREATE TABLE t3(id MEDIUMINT NOT NULL AUTO_INCREMENT,
dt TIMESTAMP, user CHAR(255), uuidf LONGBLOB,
fkid MEDIUMINT, filler VARCHAR(255),
PRIMARY KEY(id)) ENGINE='innodb'
PARTITION BY RANGE(id)
SUBPARTITION BY hash(id) subpartitions 2
(PARTITION pa1 values less than (10),
PARTITION pa2 values less than (20),
PARTITION pa3 values less than (30),
PARTITION pa4 values less than (40),
PARTITION pa5 values less than (50),
PARTITION pa6 values less than (60),
PARTITION pa7 values less than (70),
PARTITION pa8 values less than (80),
PARTITION pa9 values less than (90),
PARTITION pa10 values less than (100),
PARTITION pa11 values less than MAXVALUE);
CREATE PROCEDURE p1()
BEGIN
DECLARE ins_count INT DEFAULT 1000;
DECLARE del_count INT;
DECLARE cur_user VARCHAR(255);
DECLARE local_uuid VARCHAR(255);
DECLARE local_time TIMESTAMP;
SET local_time= NOW();
SET cur_user= CURRENT_USER();
SET local_uuid= UUID();
WHILE ins_count > 0 DO
INSERT INTO t1 VALUES (NULL, NOW(), USER() , UUID(),
ins_count,'Going to test MBR for MySQL');
SET ins_count = ins_count - 1;
END WHILE;
SELECT MAX(id) FROM t1 INTO del_count;
WHILE del_count > 0 DO
DELETE FROM t1 WHERE id = del_count;
SET del_count = del_count - 2;
END WHILE;
END|
CREATE PROCEDURE p2()
BEGIN
DECLARE ins_count INT DEFAULT 1000;
DECLARE del_count INT;
DECLARE cur_user VARCHAR(255);
DECLARE local_uuid VARCHAR(255);
DECLARE local_time TIMESTAMP;
SET local_time= NOW();
SET cur_user= CURRENT_USER();
SET local_uuid= UUID();
WHILE ins_count > 0 DO
INSERT INTO t2 VALUES (NULL, NOW(), USER() , UUID(),
ins_count,'Going to test MBR for MySQL');
SET ins_count = ins_count - 1;
END WHILE;
SELECT MAX(id) FROM t2 INTO del_count;
WHILE del_count > 0 DO
DELETE FROM t2 WHERE id = del_count;
SET del_count = del_count - 2;
END WHILE;
END|
CREATE PROCEDURE p3()
BEGIN
DECLARE ins_count INT DEFAULT 1000;
DECLARE del_count INT;
DECLARE cur_user VARCHAR(255);
DECLARE local_uuid VARCHAR(255);
DECLARE local_time TIMESTAMP;
SET local_time= NOW();
SET cur_user = CURRENT_USER();
SET local_uuid=UUID();
WHILE ins_count > 0 DO
INSERT INTO t3 VALUES (NULL, NOW(), USER(), UUID(),
ins_count,'Going to test MBR for MySQL');
SET ins_count = ins_count - 1;
END WHILE;
SELECT MAX(id) FROM t3 INTO del_count;
WHILE del_count > 0 DO
DELETE FROM t3 WHERE id = del_count;
SET del_count = del_count - 2;
END WHILE;
END|
CALL p1();
SELECT count(*) as "Master regular" FROM t1;
Master regular 500
CALL p2();
SELECT count(*) as "Master bykey" FROM t2;
Master bykey 500
CALL p3();
SELECT count(*) as "Master byrange" FROM t3;
Master byrange 500
show create table t3;
Table t3
Create Table CREATE TABLE `t3` (
`id` mediumint(9) NOT NULL AUTO_INCREMENT,
`dt` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`user` char(255) DEFAULT NULL,
`uuidf` longblob,
`fkid` mediumint(9) DEFAULT NULL,
`filler` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=9 DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (id) SUBPARTITION BY HASH (id) SUBPARTITIONS 2 (PARTITION pa1 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION pa2 VALUES LESS THAN (20) ENGINE = MyISAM, PARTITION pa3 VALUES LESS THAN (30) ENGINE = MyISAM, PARTITION pa4 VALUES LESS THAN (40) ENGINE = MyISAM, PARTITION pa5 VALUES LESS THAN (50) ENGINE = MyISAM, PARTITION pa6 VALUES LESS THAN (60) ENGINE = MyISAM, PARTITION pa7 VALUES LESS THAN (70) ENGINE = MyISAM, PARTITION pa8 VALUES LESS THAN (80) ENGINE = MyISAM, PARTITION pa9 VALUES LESS THAN (90) ENGINE = MyISAM, PARTITION pa10 VALUES LESS THAN (100) ENGINE = MyISAM, PARTITION pa11 VALUES LESS THAN MAXVALUE ENGINE = MyISAM) */
