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672 lines
23 KiB
Text
672 lines
23 KiB
Text
drop table if exists t1;
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#
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# Bug#52815: LIST COLUMNS doesn't insert rows in correct partition
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# if muliple columns used
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CREATE TABLE t1 (
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id INT NOT NULL,
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name VARCHAR(255),
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department VARCHAR(10),
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country VARCHAR(255)
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) PARTITION BY LIST COLUMNS (department, country) (
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PARTITION first_office VALUES IN (('dep1', 'Russia'), ('dep1', 'Croatia')),
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PARTITION second_office VALUES IN (('dep2', 'Russia'))
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);
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INSERT INTO t1 VALUES(1, 'Ann', 'dep1', 'Russia');
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INSERT INTO t1 VALUES(2, 'Bob', 'dep1', 'Croatia');
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INSERT INTO t1 VALUES(3, 'Cecil', 'dep2', 'Russia');
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INSERT INTO t1 VALUES(3, 'Dan', 'dep2', 'Croatia');
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ERROR HY000: Table has no partition for value from column_list
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SELECT PARTITION_NAME,TABLE_ROWS
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FROM INFORMATION_SCHEMA.PARTITIONS
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WHERE TABLE_NAME = 't1';
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PARTITION_NAME TABLE_ROWS
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first_office 2
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second_office 1
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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` int(11) NOT NULL,
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`name` varchar(255) DEFAULT NULL,
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`department` varchar(10) DEFAULT NULL,
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`country` varchar(255) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY LIST COLUMNS(`department`,`country`)
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(PARTITION `first_office` VALUES IN (('dep1','Russia'),('dep1','Croatia')) ENGINE = MyISAM,
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PARTITION `second_office` VALUES IN (('dep2','Russia')) ENGINE = MyISAM)
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SELECT * FROM t1 WHERE department = 'dep2' and country = 'Croatia';
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id name department country
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SELECT * FROM t1 WHERE department = 'dep1' and country = 'Croatia';
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id name department country
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2 Bob dep1 Croatia
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DROP TABLE t1;
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CREATE TABLE t1 (a DECIMAL)
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PARTITION BY RANGE COLUMNS (a)
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(PARTITION p0 VALUES LESS THAN (0));
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ERROR HY000: Field 'a' is of a not allowed type for this type of partitioning
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CREATE TABLE t1 (a BLOB)
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PARTITION BY RANGE COLUMNS (a)
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(PARTITION p0 VALUES LESS THAN ("X"));
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ERROR HY000: A BLOB field is not allowed in partition function
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CREATE TABLE t1 (a TEXT)
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PARTITION BY RANGE COLUMNS (a)
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(PARTITION p0 VALUES LESS THAN ("X"));
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ERROR HY000: A BLOB field is not allowed in partition function
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CREATE TABLE t1 (a FLOAT)
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PARTITION BY RANGE COLUMNS (a)
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(PARTITION p0 VALUES LESS THAN (0.0));
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ERROR HY000: Field 'a' is of a not allowed type for this type of partitioning
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CREATE TABLE t1 (a DOUBLE)
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PARTITION BY RANGE COLUMNS (a)
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(PARTITION p0 VALUES LESS THAN (0.0));
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ERROR HY000: Field 'a' is of a not allowed type for this type of partitioning
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CREATE TABLE t1 (d TIMESTAMP)
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PARTITION BY RANGE COLUMNS(d)
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(PARTITION p0 VALUES LESS THAN ('2000-01-01'),
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PARTITION p1 VALUES LESS THAN ('2040-01-01'));
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ERROR HY000: Field 'd' is of a not allowed type for this type of partitioning
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CREATE TABLE t1 (d BIT(1))
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PARTITION BY RANGE COLUMNS(d)
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(PARTITION p0 VALUES LESS THAN (0),
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PARTITION p1 VALUES LESS THAN (1));
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ERROR HY000: Field 'd' is of a not allowed type for this type of partitioning
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CREATE TABLE t1 (d ENUM("YES","NO"))
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PARTITION BY RANGE COLUMNS(d)
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(PARTITION p0 VALUES LESS THAN ("NO"),
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PARTITION p1 VALUES LESS THAN (MAXVALUE));
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ERROR HY000: Field 'd' is of a not allowed type for this type of partitioning
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CREATE TABLE t1 (d SET("Car","MC"))
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PARTITION BY RANGE COLUMNS(d)
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(PARTITION p0 VALUES LESS THAN ("MC"),
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PARTITION p1 VALUES LESS THAN (MAXVALUE));
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ERROR HY000: Field 'd' is of a not allowed type for this type of partitioning
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create table t1 (a int, b int)
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partition by range columns (a,b)
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( partition p0 values less than (maxvalue, 10),
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partition p1 values less than (maxvalue, maxvalue));
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ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
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create table t1 (a int, b int, c int)
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partition by range columns (a,b,c)
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( partition p0 values less than (1, maxvalue, 10),
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partition p1 values less than (1, maxvalue, maxvalue));
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ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
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create table t1 (a varchar(5) character set ucs2 collate ucs2_bin)
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partition by range columns (a)
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(partition p0 values less than (0x0041));
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insert into t1 values (0x00410000);
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select hex(a) from t1 where a like 'A_';
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hex(a)
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00410000
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explain partitions select hex(a) from t1 where a like 'A_';
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p0 system NULL NULL NULL NULL 1
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alter table t1 remove partitioning;
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select hex(a) from t1 where a like 'A_';
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hex(a)
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00410000
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create index a on t1 (a);
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select hex(a) from t1 where a like 'A_';
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hex(a)
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00410000
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insert into t1 values ('A_');
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select hex(a) from t1;
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hex(a)
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00410000
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0041005F
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drop table t1;
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create table t1 (a varchar(1) character set latin1 collate latin1_general_ci)
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partition by range columns(a)
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( partition p0 values less than ('a'),
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partition p1 values less than ('b'),
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partition p2 values less than ('c'),
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partition p3 values less than ('d'));
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insert into t1 values ('A'),('a'),('B'),('b'),('C'),('c');
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select * from t1 where a > 'B' collate latin1_bin;
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a
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a
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b
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C
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c
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select * from t1 where a <> 'B' collate latin1_bin;
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a
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A
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a
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b
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C
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c
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alter table t1 remove partitioning;
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select * from t1 where a > 'B' collate latin1_bin;
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a
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a
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b
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C
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c
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select * from t1 where a <> 'B' collate latin1_bin;
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a
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A
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a
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b
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C
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c
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drop table t1;
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create table t1 (a varchar(2) character set latin1,
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b varchar(2) character set latin1)
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partition by list columns(a,b)
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(partition p0 values in (('a','a')));
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insert into t1 values ('A','A');
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select * from t1 where b <> 'a' collate latin1_bin AND
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a = 'A' collate latin1_bin;
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a b
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A A
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alter table t1 remove partitioning;
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select * from t1 where b <> 'a' collate latin1_bin AND
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a = 'A' collate latin1_bin;
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a b
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A A
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drop table t1;
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create table t1 (a varchar(5))
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partition by list columns(a)
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( partition p0 values in ('\''),
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partition p1 values in ('\\'),
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partition p2 values in ('\0'));
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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` varchar(5) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY LIST COLUMNS(`a`)
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(PARTITION `p0` VALUES IN ('''') ENGINE = MyISAM,
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PARTITION `p1` VALUES IN ('\\') ENGINE = MyISAM,
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PARTITION `p2` VALUES IN ('\0') ENGINE = MyISAM)
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drop table t1;
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set @@sql_mode=allow_invalid_dates;
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create table t1 (a char, b char, c date)
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partition by range columns (a,b,c)
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( partition p0 values less than (0,0,to_days('3000-11-31')));
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ERROR HY000: Partition column values of incorrect type
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create table t1 (a char, b char, c date)
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partition by range columns (a,b,c)
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( partition p0 values less than (0,0,'3000-11-31'));
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ERROR HY000: Partition column values of incorrect type
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set @@sql_mode='';
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create table t1 (a int, b char(10), c varchar(25), d datetime)
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partition by range columns(a,b,c,d)
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subpartition by hash (to_seconds(d))
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subpartitions 4
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( partition p0 values less than (1, 0, MAXVALUE, '1900-01-01'),
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partition p1 values less than (1, 'a', MAXVALUE, '1999-01-01'),
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partition p2 values less than (1, 'a', MAXVALUE, MAXVALUE),
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partition p3 values less than (1, MAXVALUE, MAXVALUE, MAXVALUE));
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ERROR HY000: Partition column values of incorrect type
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create table t1 (a int, b char(10), c varchar(25), d datetime)
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partition by range columns(a,b,c,d)
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subpartition by hash (to_seconds(d))
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subpartitions 4
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( partition p0 values less than (1, '0', MAXVALUE, '1900-01-01'),
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partition p1 values less than (1, 'a', MAXVALUE, '1999-01-01'),
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partition p2 values less than (1, 'b', MAXVALUE, MAXVALUE),
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partition p3 values less than (1, MAXVALUE, MAXVALUE, MAXVALUE));
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select partition_method, partition_expression, partition_description
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from information_schema.partitions where table_name = "t1";
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partition_method partition_expression partition_description
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'0',MAXVALUE,'1900-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'0',MAXVALUE,'1900-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'0',MAXVALUE,'1900-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'0',MAXVALUE,'1900-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'a',MAXVALUE,'1999-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'a',MAXVALUE,'1999-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'a',MAXVALUE,'1999-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'a',MAXVALUE,'1999-01-01'
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'b',MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'b',MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'b',MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,'b',MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,MAXVALUE,MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,MAXVALUE,MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,MAXVALUE,MAXVALUE,MAXVALUE
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RANGE COLUMNS `a`,`b`,`c`,`d` 1,MAXVALUE,MAXVALUE,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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`a` int(11) DEFAULT NULL,
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`b` char(10) DEFAULT NULL,
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`c` varchar(25) DEFAULT NULL,
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`d` datetime DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY RANGE COLUMNS(`a`,`b`,`c`,`d`)
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SUBPARTITION BY HASH (to_seconds(`d`))
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SUBPARTITIONS 4
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(PARTITION `p0` VALUES LESS THAN (1,'0',MAXVALUE,'1900-01-01') ENGINE = MyISAM,
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PARTITION `p1` VALUES LESS THAN (1,'a',MAXVALUE,'1999-01-01') ENGINE = MyISAM,
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PARTITION `p2` VALUES LESS THAN (1,'b',MAXVALUE,MAXVALUE) ENGINE = MyISAM,
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PARTITION `p3` VALUES LESS THAN (1,MAXVALUE,MAXVALUE,MAXVALUE) ENGINE = MyISAM)
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drop table t1;
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create table t1 (a int, b int)
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partition by range columns (a,b)
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(partition p0 values less than (NULL, maxvalue));
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ERROR HY000: Not allowed to use NULL value in VALUES LESS THAN
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create table t1 (a int, b int)
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partition by list columns(a,b)
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( partition p0 values in ((maxvalue, 0)));
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Got one of the listed errors
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create table t1 (a int, b int)
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partition by list columns (a,b)
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( partition p0 values in ((0,0)));
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alter table t1 add partition
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(partition p1 values in (maxvalue, maxvalue));
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Got one of the listed errors
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drop table t1;
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create table t1 (a int, b int)
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partition by key (a,a);
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ERROR HY000: Duplicate partition field name 'a'
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create table t1 (a int, b int)
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partition by list columns(a,a)
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( partition p values in ((1,1)));
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ERROR HY000: Duplicate partition field name 'a'
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create table t1 (a int signed)
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partition by list (a)
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( partition p0 values in (1, 3, 5, 7, 9, NULL),
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partition p1 values in (2, 4, 6, 8, 0));
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insert into t1 values (NULL),(0),(1),(2),(2),(4),(4),(4),(8),(8);
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select * from t1 where NULL <= a;
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a
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select * from t1 where a is null;
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a
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NULL
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explain partitions select * from t1 where a is null;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where
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select * from t1 where a <= 1;
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a
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1
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0
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drop table t1;
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create table t1 (a int signed)
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partition by list columns(a)
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( partition p0 values in (1, 3, 5, 7, 9, NULL),
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partition p1 values in (2, 4, 6, 8, 0));
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insert into t1 values (NULL),(0),(1),(2),(2),(4),(4),(4),(8),(8);
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select * from t1 where a <= NULL;
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a
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select * from t1 where a is null;
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a
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NULL
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explain partitions select * from t1 where a is null;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where
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select * from t1 where a <= 1;
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a
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1
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0
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drop table t1;
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create table t1 (a int, b int)
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partition by list columns(a,b)
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( partition p0 values in ((1, NULL), (2, NULL), (NULL, NULL)),
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partition p1 values in ((1,1), (2,2)),
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partition p2 values in ((3, NULL), (NULL, 1)));
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select partition_method, partition_expression, partition_description
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from information_schema.partitions where table_name = "t1";
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partition_method partition_expression partition_description
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LIST COLUMNS `a`,`b` (1,NULL),(2,NULL),(NULL,NULL)
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LIST COLUMNS `a`,`b` (1,1),(2,2)
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LIST COLUMNS `a`,`b` (3,NULL),(NULL,1)
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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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`b` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY LIST COLUMNS(`a`,`b`)
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(PARTITION `p0` VALUES IN ((1,NULL),(2,NULL),(NULL,NULL)) ENGINE = MyISAM,
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PARTITION `p1` VALUES IN ((1,1),(2,2)) ENGINE = MyISAM,
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PARTITION `p2` VALUES IN ((3,NULL),(NULL,1)) ENGINE = MyISAM)
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insert into t1 values (3, NULL);
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insert into t1 values (NULL, 1);
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insert into t1 values (NULL, NULL);
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insert into t1 values (1, NULL);
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insert into t1 values (2, NULL);
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insert into t1 values (1,1);
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insert into t1 values (2,2);
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select * from t1 where a = 1;
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a b
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1 NULL
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1 1
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select * from t1 where a = 2;
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a b
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2 NULL
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2 2
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select * from t1 where a > 8;
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a b
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select * from t1 where a not between 8 and 8;
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a b
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1 NULL
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2 NULL
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1 1
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2 2
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3 NULL
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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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`b` int(11) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY LIST COLUMNS(`a`,`b`)
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(PARTITION `p0` VALUES IN ((1,NULL),(2,NULL),(NULL,NULL)) ENGINE = MyISAM,
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PARTITION `p1` VALUES IN ((1,1),(2,2)) ENGINE = MyISAM,
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PARTITION `p2` VALUES IN ((3,NULL),(NULL,1)) ENGINE = MyISAM)
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drop table t1;
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create table t1 (a int)
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partition by list (a)
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( partition p0 values in (1),
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partition p1 values in (1));
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ERROR HY000: Multiple definition of same constant in list partitioning
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create table t1 (a int)
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partition by list (a)
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( partition p0 values in (2, 1),
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partition p1 values in (4, NULL, 3));
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select partition_method, partition_expression, partition_description
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from information_schema.partitions where table_name = "t1";
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partition_method partition_expression partition_description
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LIST `a` 2,1
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LIST `a` NULL,4,3
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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=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY LIST (`a`)
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(PARTITION `p0` VALUES IN (2,1) ENGINE = MyISAM,
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PARTITION `p1` VALUES IN (NULL,4,3) ENGINE = MyISAM)
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insert into t1 values (1);
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insert into t1 values (2);
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insert into t1 values (3);
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insert into t1 values (4);
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insert into t1 values (NULL);
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insert into t1 values (5);
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ERROR HY000: Table has no partition for value 5
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drop table t1;
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create table t1 (a int)
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partition by list columns(a)
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( partition p0 values in (2, 1),
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partition p1 values in ((4), (NULL), (3)));
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ERROR 42000: Row expressions in VALUES IN only allowed for multi-field column partitioning near '))' at line 4
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create table t1 (a int)
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partition by list columns(a)
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( partition p0 values in (2, 1),
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partition p1 values in (4, NULL, 3));
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select partition_method, partition_expression, partition_description
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from information_schema.partitions where table_name = "t1";
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partition_method partition_expression partition_description
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LIST COLUMNS `a` 2,1
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LIST COLUMNS `a` 4,NULL,3
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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=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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PARTITION BY LIST COLUMNS(`a`)
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(PARTITION `p0` VALUES IN (2,1) ENGINE = MyISAM,
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PARTITION `p1` VALUES IN (4,NULL,3) ENGINE = MyISAM)
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insert into t1 values (1);
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insert into t1 values (2);
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insert into t1 values (3);
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insert into t1 values (4);
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insert into t1 values (NULL);
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insert into t1 values (5);
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ERROR HY000: Table has no partition for value from column_list
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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
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
PARTITION BY LIST COLUMNS(`a`)
|
|
(PARTITION `p0` VALUES IN (2,1) ENGINE = MyISAM,
|
|
PARTITION `p1` VALUES IN (4,NULL,3) ENGINE = MyISAM)
|
|
drop table t1;
|
|
create table t1 (a int, b char(10), c varchar(5), d int)
|
|
partition by range columns(a,b,c)
|
|
subpartition by key (c,d)
|
|
subpartitions 3
|
|
( partition p0 values less than (1,'abc','abc'),
|
|
partition p1 values less than (2,'abc','abc'),
|
|
partition p2 values less than (3,'abc','abc'),
|
|
partition p3 values less than (4,'abc','abc'));
|
|
select partition_method, partition_expression, partition_description
|
|
from information_schema.partitions where table_name = "t1";
|
|
partition_method partition_expression partition_description
|
|
RANGE COLUMNS `a`,`b`,`c` 1,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 1,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 1,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 2,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 2,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 2,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 3,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 3,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 3,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 4,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 4,'abc','abc'
|
|
RANGE COLUMNS `a`,`b`,`c` 4,'abc','abc'
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` char(10) DEFAULT NULL,
|
|
`c` varchar(5) DEFAULT NULL,
|
|
`d` int(11) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
PARTITION BY RANGE COLUMNS(`a`,`b`,`c`)
|
|
SUBPARTITION BY KEY (`c`,`d`)
|
|
SUBPARTITIONS 3
|
|
(PARTITION `p0` VALUES LESS THAN (1,'abc','abc') ENGINE = MyISAM,
|
|
PARTITION `p1` VALUES LESS THAN (2,'abc','abc') ENGINE = MyISAM,
|
|
PARTITION `p2` VALUES LESS THAN (3,'abc','abc') ENGINE = MyISAM,
|
|
PARTITION `p3` VALUES LESS THAN (4,'abc','abc') ENGINE = MyISAM)
|
|
insert into t1 values (1,'a','b',1),(2,'a','b',2),(3,'a','b',3);
|
|
insert into t1 values (1,'b','c',1),(2,'b','c',2),(3,'b','c',3);
|
|
insert into t1 values (1,'c','d',1),(2,'c','d',2),(3,'c','d',3);
|
|
insert into t1 values (1,'d','e',1),(2,'d','e',2),(3,'d','e',3);
|
|
select * from t1 where (a = 1 AND b < 'd' AND (c = 'b' OR (c = 'c' AND d = 1)) OR
|
|
(a = 1 AND b >= 'a' AND (c = 'c' OR (c = 'd' AND d = 2))));
|
|
a b c d
|
|
1 a b 1
|
|
1 b c 1
|
|
drop table t1;
|
|
create table t1 (a int, b varchar(2), c int)
|
|
partition by range columns (a, b, c)
|
|
(partition p0 values less than (1, 'A', 1),
|
|
partition p1 values less than (1, 'B', 1));
|
|
select partition_method, partition_expression, partition_description
|
|
from information_schema.partitions where table_name = "t1";
|
|
partition_method partition_expression partition_description
|
|
RANGE COLUMNS `a`,`b`,`c` 1,'A',1
|
|
RANGE COLUMNS `a`,`b`,`c` 1,'B',1
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL,
|
|
`b` varchar(2) DEFAULT NULL,
|
|
`c` int(11) DEFAULT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
PARTITION BY RANGE COLUMNS(`a`,`b`,`c`)
|
|
(PARTITION `p0` VALUES LESS THAN (1,'A',1) ENGINE = MyISAM,
|
|
PARTITION `p1` VALUES LESS THAN (1,'B',1) ENGINE = MyISAM)
|
|
insert into t1 values (1, 'A', 1);
|
|
explain partitions select * from t1 where a = 1 AND b <= 'A' and c = 1;
|
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 p0,p1 system NULL NULL NULL NULL 1
|
|
select * from t1 where a = 1 AND b <= 'A' and c = 1;
|
|
a b c
|
|
1 A 1
|
|
drop table t1;
|
|
create table t1 (a char, b char, c char)
|
|
partition by list columns(a)
|
|
( partition p0 values in ('a'));
|
|
insert into t1 (a) values ('a');
|
|
select * from t1 where a = 'a';
|
|
a b c
|
|
a NULL NULL
|
|
drop table t1;
|
|
create table t1 (d time)
|
|
partition by range columns(d)
|
|
( partition p0 values less than ('2000-01-01'),
|
|
partition p1 values less than ('2040-01-01'));
|
|
ERROR HY000: Partition column values of incorrect type
|
|
create table t1 (a int, b int)
|
|
partition by range columns(a,b)
|
|
(partition p0 values less than (maxvalue, 10));
|
|
drop table t1;
|
|
create table t1 (d date)
|
|
partition by range columns(d)
|
|
( partition p0 values less than ('2000-01-01'),
|
|
partition p1 values less than ('2009-01-01'));
|
|
drop table t1;
|
|
create table t1 (d date)
|
|
partition by range columns(d)
|
|
( partition p0 values less than ('1999-01-01'),
|
|
partition p1 values less than ('2000-01-01'));
|
|
drop table t1;
|
|
create table t1 (d date)
|
|
partition by range columns(d)
|
|
( partition p0 values less than ('2000-01-01'),
|
|
partition p1 values less than ('3000-01-01'));
|
|
drop table t1;
|
|
create table t1 (a int, b int)
|
|
partition by range columns(a,b)
|
|
(partition p2 values less than (99,99),
|
|
partition p1 values less than (99,999));
|
|
insert into t1 values (99,998);
|
|
select * from t1 where b = 998;
|
|
a b
|
|
99 998
|
|
drop table t1;
|
|
create table t1 as select to_seconds(null) as to_seconds;
|
|
select data_type from information_schema.columns
|
|
where table_schema='test' and column_name='to_seconds';
|
|
data_type
|
|
bigint
|
|
drop table t1;
|
|
create table t1 (a int, b int)
|
|
partition by list columns(a,b)
|
|
(partition p0 values in ((maxvalue,maxvalue)));
|
|
ERROR 42000: Cannot use MAXVALUE as value in VALUES IN near 'maxvalue,maxvalue)))' at line 3
|
|
create table t1 (a int, b int)
|
|
partition by range columns(a,b)
|
|
(partition p0 values less than (maxvalue,maxvalue));
|
|
drop table t1;
|
|
create table t1 (a int)
|
|
partition by list columns(a)
|
|
(partition p0 values in (0));
|
|
select partition_method from information_schema.partitions where table_name='t1';
|
|
partition_method
|
|
LIST COLUMNS
|
|
drop table t1;
|
|
create table t1 (a char(6))
|
|
partition by range columns(a)
|
|
(partition p0 values less than ('H23456'),
|
|
partition p1 values less than ('M23456'));
|
|
insert into t1 values ('F23456');
|
|
select * from t1;
|
|
a
|
|
F23456
|
|
drop table t1;
|
|
create table t1 (a char(6))
|
|
partition by range columns(a)
|
|
(partition p0 values less than (H23456),
|
|
partition p1 values less than (M23456));
|
|
ERROR 42S22: Unknown column 'H23456' in 'PARTITION BY'
|
|
create table t1 (a char(6))
|
|
partition by range columns(a)
|
|
(partition p0 values less than (23456),
|
|
partition p1 values less than (23456));
|
|
ERROR HY000: Partition column values of incorrect type
|
|
create table t1 (a int, b int)
|
|
partition by range columns(a,b)
|
|
(partition p0 values less than (10));
|
|
ERROR 42000: Inconsistency in usage of column lists for partitioning near '))' at line 3
|
|
create table t1 (a int, b int)
|
|
partition by range columns(a,b)
|
|
(partition p0 values less than (1,1,1);
|
|
ERROR HY000: Inconsistency in usage of column lists for partitioning
|
|
create table t1 (a int, b int)
|
|
partition by range columns(a,b)
|
|
(partition p0 values less than (1, 0),
|
|
partition p1 values less than (2, maxvalue),
|
|
partition p2 values less than (3, 3),
|
|
partition p3 values less than (10, maxvalue));
|
|
insert into t1 values (11,0);
|
|
ERROR HY000: Table has no partition for value from column_list
|
|
insert into t1 values (0,1),(1,1),(2,1),(3,1),(3,4),(4,9),(9,1);
|
|
select * from t1;
|
|
a b
|
|
0 1
|
|
1 1
|
|
2 1
|
|
3 1
|
|
3 4
|
|
4 9
|
|
9 1
|
|
alter table t1
|
|
partition by range columns(b,a)
|
|
(partition p0 values less than (1,2),
|
|
partition p1 values less than (3,3),
|
|
partition p2 values less than (9,5));
|
|
explain partitions select * from t1 where b < 2;
|
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 5 Using where
|
|
select * from t1 where b < 2;
|
|
a b
|
|
0 1
|
|
1 1
|
|
2 1
|
|
3 1
|
|
9 1
|
|
explain partitions select * from t1 where b < 4;
|
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 p0,p1,p2 ALL NULL NULL NULL NULL 7 Using where
|
|
select * from t1 where b < 4;
|
|
a b
|
|
0 1
|
|
1 1
|
|
2 1
|
|
3 1
|
|
9 1
|
|
alter table t1 reorganize partition p1 into
|
|
(partition p11 values less than (2,2),
|
|
partition p12 values less than (3,3));
|
|
alter table t1 reorganize partition p0 into
|
|
(partition p01 values less than (0,3),
|
|
partition p02 values less than (1,1));
|
|
ERROR HY000: Reorganize of range partitions cannot change total ranges except for last partition where it can extend the range
|
|
alter table t1 reorganize partition p2 into
|
|
(partition p2 values less than(9,6,1));
|
|
ERROR HY000: Inconsistency in usage of column lists for partitioning
|
|
alter table t1 reorganize partition p2 into
|
|
(partition p2 values less than (10));
|
|
ERROR HY000: Inconsistency in usage of column lists for partitioning
|
|
alter table t1 reorganize partition p2 into
|
|
(partition p21 values less than (4,7),
|
|
partition p22 values less than (9,5));
|
|
explain partitions select * from t1 where b < 4;
|
|
id select_type table partitions type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t1 p0,p11,p12,p21 ALL NULL NULL NULL NULL 6 Using where
|
|
select * from t1 where b < 4;
|
|
a b
|
|
0 1
|
|
1 1
|
|
2 1
|
|
3 1
|
|
9 1
|
|
drop table t1;
|
|
create table t1 (a int, b int)
|
|
partition by list columns(a,b)
|
|
subpartition by hash (b)
|
|
subpartitions 2
|
|
(partition p0 values in ((0,0), (1,1)),
|
|
partition p1 values in ((1000,1000)));
|
|
insert into t1 values (1000,1000);
|
|
drop table t1;
|
|
create table t1 (a char, b char, c char)
|
|
partition by range columns(a,b,c)
|
|
( partition p0 values less than ('a','b','c'));
|
|
alter table t1 add partition
|
|
(partition p1 values less than ('b','c','d'));
|
|
drop table t1;
|