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mirror of https://github.com/MariaDB/server.git synced 2025-05-13 01:01:44 +03:00
mariadb/mysql-test/suite/pbxt/r/partition_range.result
Michael Widenius 40b7efb354 Fixed failing test cases
mysql-test/include/have_not_innodb_plugin.inc:
  Also detect if xtradb is installed
mysql-test/suite/innodb/t/innodb_bug56143.test:
  Disabled test case that doesn't work for innodb_plugin/xtradb.
mysql-test/suite/innodb_plugin/r/innodb_bug56632.result:
  Updated result (key_block_size is lower case in MariaDB, as all other options)
mysql-test/suite/pbxt/r/partition_hash.result:
  Updated results (after partition row count optimization changes)
mysql-test/suite/pbxt/r/partition_pruning.result:
  Updated results (after partition row count optimization changes)
mysql-test/suite/pbxt/r/partition_range.result:
  Updated results (after partition row count optimization changes)
mysql-test/suite/pbxt/r/subselect.result:
  Updated result after ROW() changes.
2010-11-25 20:55:52 +02:00

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drop table if exists t1;
create table t1 (a int unsigned)
partition by range (a)
(partition pnull values less than (0),
partition p0 values less than (1),
partition p1 values less than(2));
insert into t1 values (null),(0),(1);
select * from t1 where a is null;
a
NULL
select * from t1 where a >= 0;
a
0
1
select * from t1 where a < 0;
a
select * from t1 where a <= 0;
a
0
select * from t1 where a > 1;
a
explain partitions select * from t1 where a is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a >= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a < 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a <= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull,p0 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
drop table t1;
create table t1 (a int unsigned, b int unsigned)
partition by range (a)
subpartition by hash (b)
subpartitions 2
(partition pnull values less than (0),
partition p0 values less than (1),
partition p1 values less than(2));
insert into t1 values (null,0),(null,1),(0,0),(0,1),(1,0),(1,1);
select * from t1 where a is null;
a b
NULL 0
NULL 1
select * from t1 where a >= 0;
a b
0 0
0 1
1 0
1 1
select * from t1 where a < 0;
a b
select * from t1 where a <= 0;
a b
0 0
0 1
select * from t1 where a > 1;
a b
explain partitions select * from t1 where a is null;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a >= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a < 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a <= 0;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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)
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=PBXT DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
(PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = PBXT,
PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = PBXT,
PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = PBXT) */
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=PBXT DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
(PARTITION x1 VALUES LESS THAN (5) TABLESPACE = ts1 ENGINE = PBXT,
PARTITION x2 VALUES LESS THAN (10) TABLESPACE = ts2 ENGINE = PBXT,
PARTITION x3 VALUES LESS THAN MAXVALUE TABLESPACE = ts3 ENGINE = PBXT) */
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=PBXT DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a+b)
(PARTITION x1 VALUES LESS THAN (1)
(SUBPARTITION x11 ENGINE = PBXT,
SUBPARTITION x12 ENGINE = PBXT),
PARTITION x2 VALUES LESS THAN (5)
(SUBPARTITION x21 ENGINE = PBXT,
SUBPARTITION x22 ENGINE = PBXT)) */
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=PBXT DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a+b)
(PARTITION x1 VALUES LESS THAN (1)
(SUBPARTITION x11 ENGINE = PBXT,
SUBPARTITION x12 ENGINE = PBXT),
PARTITION x2 VALUES LESS THAN (5)
(SUBPARTITION x21 ENGINE = PBXT,
SUBPARTITION x22 ENGINE = PBXT)) */
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 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 nodegroup 0,
subpartition x12 nodegroup 1),
partition x2 values less than (5)
( subpartition x21 nodegroup 0,
subpartition x22 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 nodegroup 0,
subpartition x12 nodegroup 1),
partition x2 values less than (5)
( subpartition x21 nodegroup 0,
subpartition x22 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,
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,
subpartition x12 tablespace t2),
partition x2 values less than (5)
( subpartition x21 tablespace t1,
subpartition x22 tablespace t2)
);
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,
subpartition x12 tablespace t2),
partition x2 values less than (5)
( subpartition x21 tablespace t1,
subpartition x22 tablespace t2)
);
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,
subpartition x12),
partition x2 values less than (5)
( subpartition x21,
subpartition x22)
);
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,
subpartition x12),
partition x2 values less than (5)
( subpartition x21,
subpartition x22)
);
SELECT * from t1;
a b c
1 1 1
4 1 1
drop table t1;
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;
create table t1 (a bigint unsigned)
partition by range (a)
(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)
(partition p0 values less than (0),
partition p1 values less than (10));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20) unsigned DEFAULT NULL
) ENGINE=PBXT DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN (0) ENGINE = PBXT,
PARTITION p1 VALUES LESS THAN (10) ENGINE = PBXT) */
drop table t1;
create table t1 (a bigint unsigned)
partition by range (a)
(partition p0 values less than (2),
partition p1 values less than (10));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bigint(20) unsigned DEFAULT NULL
) ENGINE=PBXT DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN (2) ENGINE = PBXT,
PARTITION p1 VALUES LESS THAN (10) ENGINE = PBXT) */
insert into t1 values (0xFFFFFFFFFFFFFFFF);
ERROR HY000: Table has no partition for value 18446744073709551615
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 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;
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;
CREATE TABLE t1 (a date)
PARTITION BY RANGE (TO_DAYS(a))
(PARTITION p3xx VALUES LESS THAN (TO_DAYS('2004-01-01')),
PARTITION p401 VALUES LESS THAN (TO_DAYS('2004-02-01')),
PARTITION p402 VALUES LESS THAN (TO_DAYS('2004-03-01')),
PARTITION p403 VALUES LESS THAN (TO_DAYS('2004-04-01')),
PARTITION p404 VALUES LESS THAN (TO_DAYS('2004-05-01')),
PARTITION p405 VALUES LESS THAN (TO_DAYS('2004-06-01')),
PARTITION p406 VALUES LESS THAN (TO_DAYS('2004-07-01')),
PARTITION p407 VALUES LESS THAN (TO_DAYS('2004-08-01')),
PARTITION p408 VALUES LESS THAN (TO_DAYS('2004-09-01')),
PARTITION p409 VALUES LESS THAN (TO_DAYS('2004-10-01')),
PARTITION p410 VALUES LESS THAN (TO_DAYS('2004-11-01')),
PARTITION p411 VALUES LESS THAN (TO_DAYS('2004-12-01')),
PARTITION p412 VALUES LESS THAN (TO_DAYS('2005-01-01')),
PARTITION p501 VALUES LESS THAN (TO_DAYS('2005-02-01')),
PARTITION p502 VALUES LESS THAN (TO_DAYS('2005-03-01')),
PARTITION p503 VALUES LESS THAN (TO_DAYS('2005-04-01')),
PARTITION p504 VALUES LESS THAN (TO_DAYS('2005-05-01')),
PARTITION p505 VALUES LESS THAN (TO_DAYS('2005-06-01')),
PARTITION p506 VALUES LESS THAN (TO_DAYS('2005-07-01')),
PARTITION p507 VALUES LESS THAN (TO_DAYS('2005-08-01')),
PARTITION p508 VALUES LESS THAN (TO_DAYS('2005-09-01')),
PARTITION p509 VALUES LESS THAN (TO_DAYS('2005-10-01')),
PARTITION p510 VALUES LESS THAN (TO_DAYS('2005-11-01')),
PARTITION p511 VALUES LESS THAN (TO_DAYS('2005-12-01')),
PARTITION p512 VALUES LESS THAN (TO_DAYS('2006-01-01')),
PARTITION p601 VALUES LESS THAN (TO_DAYS('2006-02-01')),
PARTITION p602 VALUES LESS THAN (TO_DAYS('2006-03-01')),
PARTITION p603 VALUES LESS THAN (TO_DAYS('2006-04-01')),
PARTITION p604 VALUES LESS THAN (TO_DAYS('2006-05-01')),
PARTITION p605 VALUES LESS THAN (TO_DAYS('2006-06-01')),
PARTITION p606 VALUES LESS THAN (TO_DAYS('2006-07-01')),
PARTITION p607 VALUES LESS THAN (TO_DAYS('2006-08-01')));
INSERT INTO t1 VALUES ('2003-01-13'),('2003-06-20'),('2003-08-30');
INSERT INTO t1 VALUES ('2003-04-13'),('2003-07-20'),('2003-10-30');
INSERT INTO t1 VALUES ('2003-05-13'),('2003-11-20'),('2003-12-30');
INSERT INTO t1 VALUES ('2004-01-13'),('2004-01-20'),('2004-01-30');
INSERT INTO t1 VALUES ('2004-02-13'),('2004-02-20'),('2004-02-28');
INSERT INTO t1 VALUES ('2004-03-13'),('2004-03-20'),('2004-03-30');
INSERT INTO t1 VALUES ('2004-04-13'),('2004-04-20'),('2004-04-30');
INSERT INTO t1 VALUES ('2004-05-13'),('2004-05-20'),('2004-05-30');
INSERT INTO t1 VALUES ('2004-06-13'),('2004-06-20'),('2004-06-30');
INSERT INTO t1 VALUES ('2004-07-13'),('2004-07-20'),('2004-07-30');
INSERT INTO t1 VALUES ('2004-08-13'),('2004-08-20'),('2004-08-30');
INSERT INTO t1 VALUES ('2004-09-13'),('2004-09-20'),('2004-09-30');
INSERT INTO t1 VALUES ('2004-10-13'),('2004-10-20'),('2004-10-30');
INSERT INTO t1 VALUES ('2004-11-13'),('2004-11-20'),('2004-11-30');
INSERT INTO t1 VALUES ('2004-12-13'),('2004-12-20'),('2004-12-30');
INSERT INTO t1 VALUES ('2005-01-13'),('2005-01-20'),('2005-01-30');
INSERT INTO t1 VALUES ('2005-02-13'),('2005-02-20'),('2005-02-28');
INSERT INTO t1 VALUES ('2005-03-13'),('2005-03-20'),('2005-03-30');
INSERT INTO t1 VALUES ('2005-04-13'),('2005-04-20'),('2005-04-30');
INSERT INTO t1 VALUES ('2005-05-13'),('2005-05-20'),('2005-05-30');
INSERT INTO t1 VALUES ('2005-06-13'),('2005-06-20'),('2005-06-30');
INSERT INTO t1 VALUES ('2005-07-13'),('2005-07-20'),('2005-07-30');
INSERT INTO t1 VALUES ('2005-08-13'),('2005-08-20'),('2005-08-30');
INSERT INTO t1 VALUES ('2005-09-13'),('2005-09-20'),('2005-09-30');
INSERT INTO t1 VALUES ('2005-10-13'),('2005-10-20'),('2005-10-30');
INSERT INTO t1 VALUES ('2005-11-13'),('2005-11-20'),('2005-11-30');
INSERT INTO t1 VALUES ('2005-12-13'),('2005-12-20'),('2005-12-30');
INSERT INTO t1 VALUES ('2006-01-13'),('2006-01-20'),('2006-01-30');
INSERT INTO t1 VALUES ('2006-02-13'),('2006-02-20'),('2006-02-28');
INSERT INTO t1 VALUES ('2006-03-13'),('2006-03-20'),('2006-03-30');
INSERT INTO t1 VALUES ('2006-04-13'),('2006-04-20'),('2006-04-30');
INSERT INTO t1 VALUES ('2006-05-13'),('2006-05-20'),('2006-05-30');
INSERT INTO t1 VALUES ('2006-06-13'),('2006-06-20'),('2006-06-30');
INSERT INTO t1 VALUES ('2006-07-13'),('2006-07-20'),('2006-07-30');
SELECT * FROM t1
WHERE a >= '2004-07-01' AND a <= '2004-09-30';
a
2004-07-13
2004-07-20
2004-07-30
2004-08-13
2004-08-20
2004-08-30
2004-09-13
2004-09-20
2004-09-30
EXPLAIN PARTITIONS SELECT * FROM t1
WHERE a >= '2004-07-01' AND a <= '2004-09-30';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3xx,p407,p408,p409 ALL NULL NULL NULL NULL 18 Using where
SELECT * from t1
WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
(a >= '2005-07-01' AND a <= '2005-09-30');
a
2004-07-13
2004-07-20
2004-07-30
2004-08-13
2004-08-20
2004-08-30
2004-09-13
2004-09-20
2004-09-30
2005-07-13
2005-07-20
2005-07-30
2005-08-13
2005-08-20
2005-08-30
2005-09-13
2005-09-20
2005-09-30
EXPLAIN PARTITIONS SELECT * from t1
WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
(a >= '2005-07-01' AND a <= '2005-09-30');
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3xx,p407,p408,p409,p507,p508,p509 ALL NULL NULL NULL NULL 27 Using where
DROP TABLE t1;