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DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT PRIMARY KEY)
ENGINE MYISAM
PARTITION BY HASH (a)
PARTITIONS 1;
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
ALTER TABLE t1 REORGANIZE PARTITION;
DROP TABLE t1;
create table t1 (a int)
partition by range (a)
subpartition by key (a)
(partition p0 values less than (10) (subpartition sp00, subpartition sp01),
partition p1 values less than (20) (subpartition sp10, subpartition sp11));
alter table t1 reorganize partition p0 into
(partition p0 values less than (10) (subpartition sp00,
subpartition sp01, subpartition sp02));
ERROR HY000: Wrong number of subpartitions defined, mismatch with previous setting
drop table t1;
CREATE TABLE t1 (f_date DATE, f_varchar VARCHAR(30))
PARTITION BY HASH(YEAR(f_date)) PARTITIONS 2;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f_date` date DEFAULT NULL,
`f_varchar` varchar(30) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
PARTITION BY HASH (year(`f_date`))
PARTITIONS 2
ALTER TABLE t1 COALESCE PARTITION 1;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f_date` date DEFAULT NULL,
`f_varchar` varchar(30) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
PARTITION BY HASH (year(`f_date`))
PARTITIONS 1
drop table t1;
create table t1 (a int)
partition by list (a)
subpartition by hash (a)
(partition p11 values in (1,2),
partition p12 values in (3,4));
alter table t1 REORGANIZE partition p11, p12 INTO
(partition p1 values in (1,2,3,4));
alter table t1 REORGANIZE partition p1 INTO
(partition p11 values in (1,2),
partition p12 values in (3,4));
drop table t1;
CREATE TABLE t1 (a INT)
/*!50100 PARTITION BY HASH (a)
/* Test
of multi-line
comment */
PARTITIONS 5 */;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
PARTITION BY HASH (`a`)
PARTITIONS 5
DROP TABLE t1;
CREATE TABLE t1 (a INT)
/*!50100 PARTITION BY HASH (a)
-- with a single line comment embedded
PARTITIONS 5 */;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
PARTITION BY HASH (`a`)
PARTITIONS 5
DROP TABLE t1;
CREATE TABLE t1 (a INT)
/*!50100 PARTITION BY HASH (a)
PARTITIONS 5 */;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
PARTITION BY HASH (`a`)
PARTITIONS 5
DROP TABLE t1;
CREATE TABLE t1 (a INT) /*!50100 PARTITION BY HASH (a) PARTITIONS 5 */;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
PARTITION BY HASH (`a`)
PARTITIONS 5
DROP TABLE t1;
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