mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 13:32:33 +01:00
339 lines
8.9 KiB
Text
339 lines
8.9 KiB
Text
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
|
|
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,
|
|
PRIMARY KEY (`a`,`b`)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 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)
|
|
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
|
|
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,
|
|
PRIMARY KEY (`a`,`b`)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 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)
|
|
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);
|
|
ERROR HY000: Table has no partition for value 15
|
|
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
|
|
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,
|
|
PRIMARY KEY (`a`,`b`)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 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))
|
|
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,
|
|
`d` int(11) default NULL,
|
|
PRIMARY KEY (`a`,`b`)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 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))
|
|
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);
|
|
ERROR HY000: Table has no partition for value 5
|
|
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);
|
|
ERROR HY000: Table has no partition for value 5
|
|
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);
|
|
ERROR HY000: Table has no partition for value 5
|
|
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);
|
|
ERROR HY000: Table has no partition for value 5
|
|
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;
|