PARTITION BY RANGE (int_column) subpartition by key (char_column)
PARTITION BY RANGE (int_column) subpartition by key (char_column) subpartitions 2
(PARTITION p1 VALUES LESS THAN (5) ENGINE = InnoDB);
(PARTITION p1 VALUES LESS THAN (5) ENGINE = InnoDB);
alter table t1 PARTITION BY RANGE (int_column) subpartition by key (char_column)
alter table t1 PARTITION BY RANGE (int_column)
subpartition by key (char_column) subpartitions 2
(PARTITION p1 VALUES LESS THAN (5) ENGINE = myisam);
(PARTITION p1 VALUES LESS THAN (5) ENGINE = myisam);
show create table t1;
show create table t1;
Table Create Table
Table Create Table
t1 CREATE TABLE `t1` (
t1 CREATE TABLE `t1` (
`int_column` int(11) DEFAULT NULL,
`int_column` int(11) DEFAULT NULL,
`char_column` char(5) DEFAULT NULL
`char_column` char(5) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (int_column) SUBPARTITION BY KEY (char_column) (PARTITION p1 VALUES LESS THAN (5) ENGINE = MyISAM) */
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (int_column) SUBPARTITION BY KEY (char_column) SUBPARTITIONS 2 (PARTITION p1 VALUES LESS THAN (5) ENGINE = MyISAM) */