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drop database if exists db99;
drop table if exists t1;
create database db99;
use db99;
create table t1 (a int not null)
engine=archive
partition by list (a)
(partition p0 values in (1), partition p1 values in (2));
insert into t1 values (1), (2);
create index inx on t1 (a);
alter table t1 add partition (partition p2 values in (3));
alter table t1 drop partition p2;
use test;
drop database db99;
create table t1 (f1 integer) engine= ARCHIVE partition by list(f1)
(
partition p1 values in (1),
partition p2 values in (NULL),
partition p3 values in (2),
partition p4 values in (3),
partition p5 values in (4)
);
insert into t1 values (1),(2),(3),(4),(null);
select * from t1;
f1
1
NULL
2
3
4
select * from t1 where f1 < 3;
f1
1
2
drop table t1;
CREATE TABLE t1 (
a int not null,
b int not null,
c int not null) engine=ARCHIVE
partition by hash (a + 2)
partitions 3
(partition x1 tablespace ts1,
partition x2 tablespace ts2,
partition x3 tablespace ts3);
insert into t1 values (1,1,1);
insert into t1 values (2,1,1);
insert into t1 values (3,1,1);
insert into t1 values (4,1,1);
insert into t1 values (5,1,1);
select * from t1;
a b c
1 1 1
4 1 1
2 1 1
5 1 1
3 1 1
drop table t1;
create table t1 (a int) engine=archive partition by hash(a);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=ARCHIVE DEFAULT CHARSET=latin1 /*!50100 PARTITION BY HASH (a) */
drop table t1;
CREATE TABLE t1(id MEDIUMINT NOT NULL AUTO_INCREMENT,
f1 VARCHAR(25),
PRIMARY KEY(id)) ENGINE=ARCHIVE
PARTITION BY RANGE(id)
SUBPARTITION BY hash(id) subpartitions 2
(PARTITION pa1 values less than (10),
PARTITION pa2 values less than (20),
PARTITION pa3 values less than (30),
PARTITION pa4 values less than (40),
PARTITION pa5 values less than (50),
PARTITION pa6 values less than (60),
PARTITION pa7 values less than (70),
PARTITION pa8 values less than (80),
PARTITION pa9 values less than (90),
PARTITION pa10 values less than (100),
PARTITION pa11 values less than MAXVALUE);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`id` mediumint(9) NOT NULL AUTO_INCREMENT,
`f1` varchar(25) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=ARCHIVE AUTO_INCREMENT=101 DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (id) SUBPARTITION BY HASH (id) SUBPARTITIONS 2 (PARTITION pa1 VALUES LESS THAN (10) ENGINE = ARCHIVE, PARTITION pa2 VALUES LESS THAN (20) ENGINE = ARCHIVE, PARTITION pa3 VALUES LESS THAN (30) ENGINE = ARCHIVE, PARTITION pa4 VALUES LESS THAN (40) ENGINE = ARCHIVE, PARTITION pa5 VALUES LESS THAN (50) ENGINE = ARCHIVE, PARTITION pa6 VALUES LESS THAN (60) ENGINE = ARCHIVE, PARTITION pa7 VALUES LESS THAN (70) ENGINE = ARCHIVE, PARTITION pa8 VALUES LESS THAN (80) ENGINE = ARCHIVE, PARTITION pa9 VALUES LESS THAN (90) ENGINE = ARCHIVE, PARTITION pa10 VALUES LESS THAN (100) ENGINE = ARCHIVE, PARTITION pa11 VALUES LESS THAN MAXVALUE ENGINE = ARCHIVE) */
select count(*) from t1;
count(*)
100
drop table t1;
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