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