2005-07-18 13:31:02 +02:00
drop table if exists t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key(a,b))
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than maxvalue tablespace ts3);
INSERT into t1 values (1, 1, 1);
INSERT into t1 values (6, 1, 1);
INSERT into t1 values (10, 1, 1);
INSERT into t1 values (15, 1, 1);
select * from t1;
a b c
1 1 1
6 1 1
10 1 1
15 1 1
2005-09-20 16:29:59 +02:00
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
`b` int(11) NOT NULL,
`c` int(11) NOT NULL,
2006-02-02 20:39:28 +01:00
PRIMARY KEY (`a`,`b`)
2006-06-09 16:20:23 +02:00
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM) */
2005-07-18 13:31:02 +02:00
ALTER TABLE t1
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than maxvalue tablespace ts3);
select * from t1;
a b c
1 1 1
6 1 1
10 1 1
15 1 1
2005-09-20 16:29:59 +02:00
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
`b` int(11) NOT NULL,
`c` int(11) NOT NULL,
2006-02-02 20:39:28 +01:00
PRIMARY KEY (`a`,`b`)
2006-06-09 16:20:23 +02:00
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = MyISAM, PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = MyISAM) */
2005-07-18 13:31:02 +02:00
drop table if exists t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null)
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than maxvalue tablespace ts3);
INSERT into t1 values (1, 1, 1);
INSERT into t1 values (6, 1, 1);
INSERT into t1 values (10, 1, 1);
INSERT into t1 values (15, 1, 1);
select * from t1;
a b c
1 1 1
6 1 1
10 1 1
15 1 1
ALTER TABLE t1
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than maxvalue tablespace ts3);
select * from t1;
a b c
1 1 1
6 1 1
10 1 1
15 1 1
drop table if exists t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key(a,b))
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than (15) tablespace ts3);
INSERT into t1 values (1, 1, 1);
INSERT into t1 values (6, 1, 1);
INSERT into t1 values (10, 1, 1);
INSERT into t1 values (15, 1, 1);
2005-12-15 17:56:14 +01:00
ERROR HY000: Table has no partition for value 15
2005-07-18 13:31:02 +02:00
select * from t1;
a b c
1 1 1
6 1 1
10 1 1
ALTER TABLE t1
partition by range (a)
partitions 3
(partition x1 values less than (5) tablespace ts1,
partition x2 values less than (10) tablespace ts2,
partition x3 values less than (15) tablespace ts3);
select * from t1;
a b c
1 1 1
6 1 1
10 1 1
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key(a,b))
partition by range (a)
(partition x1 values less than (1));
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11,
subpartition x12),
partition x2 values less than (5)
( subpartition x21,
subpartition x22)
);
SELECT * from t1;
a b c
2005-09-20 16:29:59 +02:00
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
`b` int(11) NOT NULL,
`c` int(11) NOT NULL,
2006-02-02 20:39:28 +01:00
PRIMARY KEY (`a`,`b`)
2006-06-09 16:20:23 +02:00
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1) (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5) (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM)) */
2005-09-20 16:29:59 +02:00
ALTER TABLE t1 ADD COLUMN d int;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) NOT NULL,
`b` int(11) NOT NULL,
`c` int(11) NOT NULL,
2006-02-22 10:09:59 +01:00
`d` int(11) DEFAULT NULL,
2006-02-02 20:39:28 +01:00
PRIMARY KEY (`a`,`b`)
2006-06-09 16:20:23 +02:00
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (a) SUBPARTITION BY HASH (a+b) (PARTITION x1 VALUES LESS THAN (1) (SUBPARTITION x11 ENGINE = MyISAM, SUBPARTITION x12 ENGINE = MyISAM), PARTITION x2 VALUES LESS THAN (5) (SUBPARTITION x21 ENGINE = MyISAM, SUBPARTITION x22 ENGINE = MyISAM)) */
2005-07-18 13:31:02 +02:00
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1 engine myisam nodegroup 0,
subpartition x12 tablespace t2 engine myisam nodegroup 1),
partition x2 values less than (5)
( subpartition x21 tablespace t1 engine myisam nodegroup 0,
subpartition x22 tablespace t2 engine myisam nodegroup 1)
);
SELECT * from t1;
a b c
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1 nodegroup 0,
subpartition x12 tablespace t2 nodegroup 1),
partition x2 values less than (5)
( subpartition x21 tablespace t1 nodegroup 0,
subpartition x22 tablespace t2 nodegroup 1)
);
SELECT * from t1;
a b c
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 engine myisam nodegroup 0,
subpartition x12 engine myisam nodegroup 1),
partition x2 values less than (5)
( subpartition x21 engine myisam nodegroup 0,
subpartition x22 engine myisam nodegroup 1)
);
INSERT into t1 VALUES (1,1,1);
INSERT into t1 VALUES (4,1,1);
INSERT into t1 VALUES (5,1,1);
2005-12-15 17:56:14 +01:00
ERROR HY000: Table has no partition for value 5
2005-07-18 13:31:02 +02:00
SELECT * from t1;
a b c
1 1 1
4 1 1
ALTER TABLE t1
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 engine myisam nodegroup 0,
subpartition x12 engine myisam nodegroup 1),
partition x2 values less than (5)
( subpartition x21 engine myisam nodegroup 0,
subpartition x22 engine myisam nodegroup 1)
);
SELECT * from t1;
a b c
1 1 1
4 1 1
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1 engine myisam,
subpartition x12 tablespace t2 engine myisam),
partition x2 values less than (5)
( subpartition x21 tablespace t1 engine myisam,
subpartition x22 tablespace t2 engine myisam)
);
INSERT into t1 VALUES (1,1,1);
INSERT into t1 VALUES (4,1,1);
INSERT into t1 VALUES (5,1,1);
2005-12-15 17:56:14 +01:00
ERROR HY000: Table has no partition for value 5
2005-07-18 13:31:02 +02:00
SELECT * from t1;
a b c
1 1 1
4 1 1
ALTER TABLE t1
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1 engine myisam,
subpartition x12 tablespace t2 engine myisam),
partition x2 values less than (5)
( subpartition x21 tablespace t1 engine myisam,
subpartition x22 tablespace t2 engine myisam)
);
SELECT * from t1;
a b c
1 1 1
4 1 1
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1,
subpartition x12 tablespace t2),
partition x2 values less than (5)
( subpartition x21 tablespace t1,
subpartition x22 tablespace t2)
);
INSERT into t1 VALUES (1,1,1);
INSERT into t1 VALUES (4,1,1);
INSERT into t1 VALUES (5,1,1);
2005-12-15 17:56:14 +01:00
ERROR HY000: Table has no partition for value 5
2005-07-18 13:31:02 +02:00
SELECT * from t1;
a b c
1 1 1
4 1 1
ALTER TABLE t1
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 tablespace t1 engine myisam,
subpartition x12 tablespace t2 engine myisam),
partition x2 values less than (5)
( subpartition x21 tablespace t1 engine myisam,
subpartition x22 tablespace t2 engine myisam)
);
SELECT * from t1;
a b c
1 1 1
4 1 1
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null,
primary key (a,b))
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 engine myisam,
subpartition x12 engine myisam),
partition x2 values less than (5)
( subpartition x21 engine myisam,
subpartition x22 engine myisam)
);
INSERT into t1 VALUES (1,1,1);
INSERT into t1 VALUES (4,1,1);
INSERT into t1 VALUES (5,1,1);
2005-12-15 17:56:14 +01:00
ERROR HY000: Table has no partition for value 5
2005-07-18 13:31:02 +02:00
SELECT * from t1;
a b c
1 1 1
4 1 1
ALTER TABLE t1
partition by range (a)
subpartition by hash (a+b)
( partition x1 values less than (1)
( subpartition x11 engine myisam,
subpartition x12 engine myisam),
partition x2 values less than (5)
( subpartition x21 engine myisam,
subpartition x22 engine myisam)
);
SELECT * from t1;
a b c
1 1 1
4 1 1
drop table t1;
2006-03-13 14:50:16 +01:00
CREATE TABLE t1 (c1 int default NULL, c2 varchar(30) default NULL,
c3 date default NULL) engine=myisam
PARTITION BY RANGE (year(c3)) (PARTITION p0 VALUES LESS THAN (1995),
PARTITION p1 VALUES LESS THAN (1996) , PARTITION p2 VALUES LESS THAN (1997) ,
PARTITION p3 VALUES LESS THAN (1998) , PARTITION p4 VALUES LESS THAN (1999) ,
PARTITION p5 VALUES LESS THAN (2000) , PARTITION p6 VALUES LESS THAN (2001) ,
PARTITION p7 VALUES LESS THAN (2002) , PARTITION p8 VALUES LESS THAN (2003) ,
PARTITION p9 VALUES LESS THAN (2004) , PARTITION p10 VALUES LESS THAN (2010),
PARTITION p11 VALUES LESS THAN MAXVALUE );
INSERT INTO t1 VALUES (1, 'testing partitions', '1995-07-17'),
(3, 'testing partitions','1995-07-31'),
(5, 'testing partitions','1995-08-13'),
(7, 'testing partitions','1995-08-26'),
(9, 'testing partitions','1995-09-09'),
(0, 'testing partitions','2000-07-10'),
(2, 'testing partitions','2000-07-23'),
(4, 'testing partitions','2000-08-05'),
(6, 'testing partitions','2000-08-19'),
(8, 'testing partitions','2000-09-01');
SELECT COUNT(*) FROM t1 WHERE c3 BETWEEN '1996-12-31' AND '2000-12-31';
COUNT(*)
5
SELECT COUNT(*) FROM t1 WHERE c3 < '2000-12-31';
COUNT(*)
10
DROP TABLE t1;
2006-04-18 04:51:34 +02:00
create table t1 (a bigint unsigned)
partition by range (a)
2006-06-06 17:54:21 +02:00
(partition p0 values less than (10),
partition p1 values less than (0));
ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
create table t1 (a bigint unsigned)
partition by range (a)
2006-04-18 04:51:34 +02:00
(partition p0 values less than (0),
partition p1 values less than (10));
2006-06-06 17:54:21 +02:00
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20) unsigned DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (0) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (10) ENGINE = MyISAM)
drop table t1;
2006-04-18 04:51:34 +02:00
create table t1 (a bigint unsigned)
partition by range (a)
(partition p0 values less than (2),
partition p1 values less than (10));
2006-06-06 17:54:21 +02:00
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20) unsigned DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (2) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (10) ENGINE = MyISAM)
2006-04-18 04:51:34 +02:00
insert into t1 values (0xFFFFFFFFFFFFFFFF);
ERROR HY000: Table has no partition for value 18446744073709551615
2006-06-15 04:37:20 +02:00
drop table t1;
2006-04-12 05:35:48 +02:00
create table t1 (a int)
partition by range (MOD(a,3))
subpartition by hash(a)
subpartitions 2
(partition p0 values less than (1),
partition p1 values less than (2),
partition p2 values less than (3),
partition p3 values less than (4));
ALTER TABLE t1 DROP PARTITION p3;
ALTER TABLE t1 DROP PARTITION p1;
ALTER TABLE t1 DROP PARTITION p2;
drop table t1;
create table t1 (a int)
partition by range (MOD(a,3))
subpartition by hash(a)
subpartitions 2
(partition p0 values less than (1),
partition p1 values less than (2),
partition p2 values less than (3),
partition p3 values less than (4));
ALTER TABLE t1 DROP PARTITION p0;
ALTER TABLE t1 DROP PARTITION p1;
ALTER TABLE t1 DROP PARTITION p2;
drop table t1;
2006-05-28 02:16:17 +02:00
create table t1 (a int DEFAULT NULL,
b varchar(30) DEFAULT NULL,
c date DEFAULT NULL)
ENGINE=MYISAM DEFAULT CHARSET=latin1;
insert into t1 values (1, 'abc', '1995-01-01');
insert into t1 values (1, 'abc', '1995-01-02');
insert into t1 values (1, 'abc', '1995-01-03');
insert into t1 values (1, 'abc', '1995-01-04');
insert into t1 values (1, 'abc', '1995-01-05');
insert into t1 values (1, 'abc', '1995-01-06');
insert into t1 values (1, 'abc', '1995-01-07');
insert into t1 values (1, 'abc', '1995-01-08');
insert into t1 values (1, 'abc', '1995-01-09');
insert into t1 values (1, 'abc', '1995-01-10');
insert into t1 values (1, 'abc', '1995-01-11');
insert into t1 values (1, 'abc', '1995-01-12');
insert into t1 values (1, 'abc', '1995-01-13');
insert into t1 values (1, 'abc', '1995-01-14');
insert into t1 values (1, 'abc', '1995-01-15');
insert into t1 values (1, 'abc', '1997-01-01');
insert into t1 values (1, 'abc', '1997-01-02');
insert into t1 values (1, 'abc', '1997-01-03');
insert into t1 values (1, 'abc', '1997-01-04');
insert into t1 values (1, 'abc', '1997-01-05');
insert into t1 values (1, 'abc', '1997-01-06');
insert into t1 values (1, 'abc', '1997-01-07');
insert into t1 values (1, 'abc', '1997-01-08');
insert into t1 values (1, 'abc', '1997-01-09');
insert into t1 values (1, 'abc', '1997-01-10');
insert into t1 values (1, 'abc', '1997-01-11');
insert into t1 values (1, 'abc', '1997-01-12');
insert into t1 values (1, 'abc', '1997-01-13');
insert into t1 values (1, 'abc', '1997-01-14');
insert into t1 values (1, 'abc', '1997-01-15');
insert into t1 values (1, 'abc', '1998-01-01');
insert into t1 values (1, 'abc', '1998-01-02');
insert into t1 values (1, 'abc', '1998-01-03');
insert into t1 values (1, 'abc', '1998-01-04');
insert into t1 values (1, 'abc', '1998-01-05');
insert into t1 values (1, 'abc', '1998-01-06');
insert into t1 values (1, 'abc', '1998-01-07');
insert into t1 values (1, 'abc', '1998-01-08');
insert into t1 values (1, 'abc', '1998-01-09');
insert into t1 values (1, 'abc', '1998-01-10');
insert into t1 values (1, 'abc', '1998-01-11');
insert into t1 values (1, 'abc', '1998-01-12');
insert into t1 values (1, 'abc', '1998-01-13');
insert into t1 values (1, 'abc', '1998-01-14');
insert into t1 values (1, 'abc', '1998-01-15');
insert into t1 values (1, 'abc', '1999-01-01');
insert into t1 values (1, 'abc', '1999-01-02');
insert into t1 values (1, 'abc', '1999-01-03');
insert into t1 values (1, 'abc', '1999-01-04');
insert into t1 values (1, 'abc', '1999-01-05');
insert into t1 values (1, 'abc', '1999-01-06');
insert into t1 values (1, 'abc', '1999-01-07');
insert into t1 values (1, 'abc', '1999-01-08');
insert into t1 values (1, 'abc', '1999-01-09');
insert into t1 values (1, 'abc', '1999-01-10');
insert into t1 values (1, 'abc', '1999-01-11');
insert into t1 values (1, 'abc', '1999-01-12');
insert into t1 values (1, 'abc', '1999-01-13');
insert into t1 values (1, 'abc', '1999-01-14');
insert into t1 values (1, 'abc', '1999-01-15');
insert into t1 values (1, 'abc', '2000-01-01');
insert into t1 values (1, 'abc', '2000-01-02');
insert into t1 values (1, 'abc', '2000-01-03');
insert into t1 values (1, 'abc', '2000-01-04');
insert into t1 values (1, 'abc', '2000-01-05');
insert into t1 values (1, 'abc', '2000-01-06');
insert into t1 values (1, 'abc', '2000-01-07');
insert into t1 values (1, 'abc', '2000-01-08');
insert into t1 values (1, 'abc', '2000-01-09');
insert into t1 values (1, 'abc', '2000-01-15');
insert into t1 values (1, 'abc', '2000-01-11');
insert into t1 values (1, 'abc', '2000-01-12');
insert into t1 values (1, 'abc', '2000-01-13');
insert into t1 values (1, 'abc', '2000-01-14');
insert into t1 values (1, 'abc', '2000-01-15');
insert into t1 values (1, 'abc', '2001-01-01');
insert into t1 values (1, 'abc', '2001-01-02');
insert into t1 values (1, 'abc', '2001-01-03');
insert into t1 values (1, 'abc', '2001-01-04');
insert into t1 values (1, 'abc', '2001-01-05');
insert into t1 values (1, 'abc', '2001-01-06');
insert into t1 values (1, 'abc', '2001-01-07');
insert into t1 values (1, 'abc', '2001-01-08');
insert into t1 values (1, 'abc', '2001-01-09');
insert into t1 values (1, 'abc', '2001-01-15');
insert into t1 values (1, 'abc', '2001-01-11');
insert into t1 values (1, 'abc', '2001-01-12');
insert into t1 values (1, 'abc', '2001-01-13');
insert into t1 values (1, 'abc', '2001-01-14');
insert into t1 values (1, 'abc', '2001-01-15');
alter table t1
partition by range (year(c))
(partition p5 values less than (2000), partition p10 values less than (2010));
alter table t1
reorganize partition p5 into
(partition p1 values less than (1996),
partition p2 values less than (1997),
partition p3 values less than (1998),
partition p4 values less than (1999),
partition p5 values less than (2000));
drop table t1;
