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drop table if exists t1;
# test with not null
create table t1 (a bit not null) partition by key (a);
insert into t1 values (b'1');
select hex(a) from t1 where a = b'1';
hex(a)
1
drop table t1;
create table t1 (a tinyint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a smallint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a mediumint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a int not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a bigint not null) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a float not null) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
a
0.5
drop table t1;
create table t1 (a double not null) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
a
0.5
drop table t1;
create table t1 (a decimal(4,2) not null) partition by key (a);
insert into t1 values (2.1);
select * from t1 where a = 2.1;
a
2.10
drop table t1;
create table t1 (a date not null) partition by key (a);
insert into t1 values ('2001-01-01');
select * from t1 where a = '2001-01-01';
a
2001-01-01
drop table t1;
create table t1 (a datetime not null) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
a
2001-01-01 01:02:03
drop table t1;
create table t1 (a timestamp not null) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
a
2001-01-01 01:02:03
drop table t1;
create table t1 (a time not null) partition by key (a);
insert into t1 values ('01:02:03');
select * from t1 where a = '01:02:03';
a
01:02:03
drop table t1;
create table t1 (a year not null) partition by key (a);
insert into t1 values ('2001');
select * from t1 where a = '2001';
a
2001
drop table t1;
create table t1 (a varchar(10) character set utf8 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a varchar(300) character set utf8 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a varchar(10) character set latin1 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a varchar(300) character set latin1 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a char(10) character set utf8 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a char(10) character set latin1 not null) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a enum('y','n') not null) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
a
y
drop table t1;
create table t1 (a set('y','n') not null) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
a
y
drop table t1;
# test with null allowed
create table t1 (a bit) partition by key (a);
insert into t1 values (b'1');
insert into t1 values (NULL);
select hex(a) from t1 where a = b'1';
hex(a)
1
select hex(a) from t1 where a is NULL;
hex(a)
NULL
select hex(a) from t1 order by a;
hex(a)
NULL
1
drop table t1;
create table t1 (a tinyint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a smallint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a mediumint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a int) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a bigint) partition by key (a);
insert into t1 values (2);
select * from t1 where a = 2;
a
2
drop table t1;
create table t1 (a float) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
a
0.5
drop table t1;
create table t1 (a double) partition by key (a);
insert into t1 values (0.5);
select * from t1 where a = 0.5;
a
0.5
drop table t1;
create table t1 (a decimal(4,2)) partition by key (a);
insert into t1 values (2.1);
select * from t1 where a = 2.1;
a
2.10
drop table t1;
create table t1 (a date) partition by key (a);
insert into t1 values ('2001-01-01');
select * from t1 where a = '2001-01-01';
a
2001-01-01
drop table t1;
create table t1 (a datetime) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
a
2001-01-01 01:02:03
drop table t1;
create table t1 (a timestamp null) partition by key (a);
insert into t1 values ('2001-01-01 01:02:03');
select * from t1 where a = '2001-01-01 01:02:03';
a
2001-01-01 01:02:03
drop table t1;
create table t1 (a time) partition by key (a);
insert into t1 values ('01:02:03');
select * from t1 where a = '01:02:03';
a
01:02:03
drop table t1;
create table t1 (a year) partition by key (a);
insert into t1 values ('2001');
select * from t1 where a = '2001';
a
2001
drop table t1;
create table t1 (a varchar(10) character set utf8) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a varchar(300) character set utf8) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a varchar(10) character set latin1) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a varchar(300) character set latin1) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a char(10) character set utf8) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a char(10) character set latin1) partition by key (a);
insert into t1 values ('abc');
select * from t1 where a = 'abc';
a
abc
drop table t1;
create table t1 (a enum('y','n')) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
a
y
drop table t1;
create table t1 (a set('y','n')) partition by key (a);
insert into t1 values ('y');
select * from t1 where a = 'y';
a
y
drop table t1;
create table t1 (a varchar(65531)) partition by key (a);
insert into t1 values ('bbbb');
insert into t1 values ('aaaa');
select * from t1 where a = 'aaaa';
a
aaaa
select * from t1 where a like 'aaa%';
a
aaaa
select * from t1 where a = 'bbbb';
a
bbbb
drop table t1;
create table t1 (a varchar(65532)) partition by key (a);
insert into t1 values ('bbbb');
insert into t1 values ('aaaa');
select * from t1 where a = 'aaaa';
a
aaaa
select * from t1 where a like 'aaa%';
a
aaaa
select * from t1 where a = 'bbbb';
a
bbbb
drop table t1;
create table t1 (a varchar(65533) not null) partition by key (a);
insert into t1 values ('bbbb');
insert into t1 values ('aaaa');
select * from t1 where a = 'aaaa';
a
aaaa
select * from t1 where a like 'aaa%';
a
aaaa
select * from t1 where a = 'bbbb';
a
bbbb
drop table t1;
create table t1 (a varchar(65533)) partition by key (a);
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. You have to change some columns to TEXT or BLOBs
create table t1 (a varchar(65534) not null) partition by key (a);
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. You have to change some columns to TEXT or BLOBs
create table t1 (a varchar(65535)) partition by key (a);
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. You have to change some columns to TEXT or BLOBs
create table t1 (a bit(27), primary key (a)) engine=myisam
partition by hash (a)
(partition p0, partition p1, partition p2);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bit(27) NOT NULL DEFAULT b'0',
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY HASH (a)
(PARTITION p0 ENGINE = MyISAM,
PARTITION p1 ENGINE = MyISAM,
PARTITION p2 ENGINE = MyISAM) */
insert into t1 values (1),(4),(7),(10),(13),(16),(19),(22),(25),(28),(31),(34);
select hex(a) from t1 where a = 7;
hex(a)
7
drop table t1;
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