ALTER TABLE members reorganize partition p0 into (
partition m0 values less than (1960),
partition m1 values less than (1970)
);
show create table members;
CREATE TABLE `members` (
`id` int(11) DEFAULT NULL,
`fname` varchar(25) DEFAULT NULL,
`lname` varchar(25) DEFAULT NULL,
`dob` date DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8
/*!50100 PARTITION BY RANGE (YEAR(dob))
(PARTITION m0 VALUES LESS THAN (1960) ENGINE = MyISAM,
PARTITION m1 VALUES LESS THAN (1970) ENGINE = MyISAM,
PARTITION p1 VALUES LESS THAN (1980) ENGINE = MyISAM,
PARTITION p2 VALUES LESS THAN (1990) ENGINE = MyISAM,
PARTITION p3 VALUES LESS THAN (2000) ENGINE = MyISAM) */