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807c7a6a49
NULL value handling
mysql-test/r/ndb_partition_error.result:
Fix for bug#15447 Partitions: NULL is treated as zero
test case
mysql-test/r/partition.result:
Fix for bug#15447 Partitions: NULL is treated as zero
test case
mysql-test/t/ndb_partition_error.test:
Fix for bug#15447 Partitions: NULL is treated as zero
test case
mysql-test/t/partition.test:
Fix for bug#15447 Partitions: NULL is treated as zero
test case
sql/partition_element.h:
Fix for bug#15447 Partitions: NULL is treated as zero
added null value flag to partition_element object
sql/partition_info.h:
Fix for bug#15447 Partitions: NULL is treated as zero
added null value flag to partition_info object
added has_null partition id variable
425 lines
12 KiB
Text
425 lines
12 KiB
Text
drop table if exists 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,
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primary key(a,b))
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partition by key (a);
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select count(*) from t1;
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count(*)
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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` int(11) NOT NULL,
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`b` int(11) NOT NULL,
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`c` int(11) NOT NULL,
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PRIMARY KEY (`a`,`b`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a)
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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,
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primary key(a,b))
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partition by key (a, b);
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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,
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primary key(a,b))
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partition by key (a)
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partitions 3
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(partition x1, partition x2, partition x3);
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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,
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primary key(a,b))
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partition by key (a)
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partitions 3
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(partition x1 nodegroup 0,
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partition x2 nodegroup 1,
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partition x3 nodegroup 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,
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primary key(a,b))
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partition by key (a)
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partitions 3
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(partition x1 engine myisam,
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partition x2 engine myisam,
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partition x3 engine myisam);
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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,
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primary key(a,b))
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partition by key (a)
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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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CREATE TABLE t2 LIKE t1;
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drop table t2;
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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,
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primary key(a,b))
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partition by list (a)
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partitions 3
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(partition x1 values in (1,2,9,4) tablespace ts1,
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partition x2 values in (3, 11, 5, 7) tablespace ts2,
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partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
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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,
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primary key(a,b))
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partition by list (b*a)
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partitions 3
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(partition x1 values in (1,2,9,4) tablespace ts1,
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partition x2 values in (3, 11, 5, 7) tablespace ts2,
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partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
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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,
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primary key(a,b))
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partition by list (b*a)
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(partition x1 values in (1) tablespace ts1,
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partition x2 values in (3, 11, 5, 7) tablespace ts2,
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partition x3 values in (16, 8, 5+19, 70-43) tablespace ts3);
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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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partition by key(a);
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LOCK TABLES t1 WRITE;
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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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UNLOCK TABLES;
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drop table t1;
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CREATE TABLE t1 (a int, name VARCHAR(50), purchased DATE)
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PARTITION BY RANGE (a)
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(PARTITION p0 VALUES LESS THAN (3),
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PARTITION p1 VALUES LESS THAN (7),
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PARTITION p2 VALUES LESS THAN (9),
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PARTITION p3 VALUES LESS THAN (11));
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INSERT INTO t1 VALUES
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(1, 'desk organiser', '2003-10-15'),
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(2, 'CD player', '1993-11-05'),
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(3, 'TV set', '1996-03-10'),
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(4, 'bookcase', '1982-01-10'),
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(5, 'exercise bike', '2004-05-09'),
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(6, 'sofa', '1987-06-05'),
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(7, 'popcorn maker', '2001-11-22'),
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(8, 'acquarium', '1992-08-04'),
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(9, 'study desk', '1984-09-16'),
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(10, 'lava lamp', '1998-12-25');
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SELECT * from t1 ORDER BY a;
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a name purchased
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1 desk organiser 2003-10-15
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2 CD player 1993-11-05
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3 TV set 1996-03-10
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4 bookcase 1982-01-10
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5 exercise bike 2004-05-09
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6 sofa 1987-06-05
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7 popcorn maker 2001-11-22
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8 acquarium 1992-08-04
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9 study desk 1984-09-16
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10 lava lamp 1998-12-25
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ALTER TABLE t1 DROP PARTITION p0;
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SELECT * from t1 ORDER BY a;
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a name purchased
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3 TV set 1996-03-10
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4 bookcase 1982-01-10
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5 exercise bike 2004-05-09
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6 sofa 1987-06-05
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7 popcorn maker 2001-11-22
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8 acquarium 1992-08-04
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9 study desk 1984-09-16
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10 lava lamp 1998-12-25
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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 (1,2,3), PARTITION p1 VALUES IN (4,5,6));
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insert into t1 values (1),(2),(3),(4),(5),(6);
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select * from t1;
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a
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1
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2
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3
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4
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5
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6
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truncate t1;
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select * from t1;
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a
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truncate t1;
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select * from t1;
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a
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drop table t1;
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CREATE TABLE t1 (a int, b int, primary key(a,b))
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PARTITION BY KEY(b,a) PARTITIONS 4;
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insert into t1 values (0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6);
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select * from t1 where a = 4;
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a b
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4 4
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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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PARTITIONS 1
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(PARTITION x1 VALUES IN (1) ENGINE=MEMORY);
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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=MEMORY DEFAULT CHARSET=latin1 PARTITION BY LIST (a) (PARTITION x1 VALUES IN (1) ENGINE = MEMORY)
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drop table t1;
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CREATE TABLE t1 (a int, unique(a))
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PARTITION BY LIST (a)
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(PARTITION x1 VALUES IN (10), PARTITION x2 VALUES IN (20));
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REPLACE t1 SET a = 4;
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ERROR HY000: Table has no partition for value 4
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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 x1 VALUES IN (2), PARTITION x2 VALUES IN (3));
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insert into t1 values (2), (3);
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insert into t1 values (4);
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ERROR HY000: Table has no partition for value 4
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insert into t1 values (1);
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ERROR HY000: Table has no partition for value 1
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drop table t1;
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CREATE TABLE t1 (a int)
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PARTITION BY HASH(a)
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PARTITIONS 5;
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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 PARTITION BY HASH (a) PARTITIONS 5
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drop table t1;
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CREATE TABLE t1 (a int)
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PARTITION BY RANGE (a)
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(PARTITION x1 VALUES LESS THAN (2));
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insert into t1 values (1);
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update t1 set a = 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 (a)
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(PARTITION x1 VALUES IN (10), PARTITION x2 VALUES IN (20));
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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drop table t1;
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CREATE TABLE `t1` (
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`id` int(11) default NULL
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) ENGINE=BLACKHOLE DEFAULT CHARSET=latin1 PARTITION BY HASH (id) ;
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SELECT * FROM t1;
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id
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drop table t1;
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CREATE TABLE `t1` (
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`id` int(11) default NULL
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) ENGINE=BLACKHOLE DEFAULT CHARSET=latin1 PARTITION BY HASH (id) ;
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SELECT * FROM t1;
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id
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drop table t1;
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create table t1
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(a int)
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partition by range (a)
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( partition p0 values less than(10),
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partition p1 values less than (20),
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partition p2 values less than (25));
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alter table t1 reorganize partition p2 into (partition p2 values less than (30));
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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 PARTITION BY RANGE (a) (PARTITION p0 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION p1 VALUES LESS THAN (20) ENGINE = MyISAM, PARTITION p2 VALUES LESS THAN (30) 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 (a)
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(PARTITION x0 VALUES LESS THAN (2),
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PARTITION x1 VALUES LESS THAN (4),
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PARTITION x2 VALUES LESS THAN (6),
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PARTITION x3 VALUES LESS THAN (8),
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PARTITION x4 VALUES LESS THAN (10),
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PARTITION x5 VALUES LESS THAN (12),
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PARTITION x6 VALUES LESS THAN (14),
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PARTITION x7 VALUES LESS THAN (16),
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PARTITION x8 VALUES LESS THAN (18),
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PARTITION x9 VALUES LESS THAN (20));
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ALTER TABLE t1 REORGANIZE PARTITION x0,x1,x2 INTO
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(PARTITION x1 VALUES LESS THAN (6));
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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 PARTITION BY RANGE (a) (PARTITION x1 VALUES LESS THAN (6) ENGINE = MyISAM, PARTITION x3 VALUES LESS THAN (8) ENGINE = MyISAM, PARTITION x4 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION x5 VALUES LESS THAN (12) ENGINE = MyISAM, PARTITION x6 VALUES LESS THAN (14) ENGINE = MyISAM, PARTITION x7 VALUES LESS THAN (16) ENGINE = MyISAM, PARTITION x8 VALUES LESS THAN (18) ENGINE = MyISAM, PARTITION x9 VALUES LESS THAN (20) ENGINE = MyISAM)
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drop table t1;
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create table t1 (a int not null, b int not null) partition by LIST (a+b) (
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partition p0 values in (12),
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partition p1 values in (14)
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);
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insert into t1 values (10,1);
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ERROR HY000: Table has no partition for value 11
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drop table t1;
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create table t1 (f1 integer,f2 integer, f3 varchar(10), primary key(f1,f2))
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partition by range(f1) subpartition by hash(f2) subpartitions 2
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(partition p1 values less than (0),
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partition p2 values less than (2),
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partition p3 values less than (2147483647));
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insert into t1 values(10,10,'10');
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insert into t1 values(2,2,'2');
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select * from t1 where f1 = 2;
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f1 f2 f3
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2 2 2
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drop table t1;
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create table t1 (f1 integer,f2 integer, unique index(f1))
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partition by range(f1 div 2)
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subpartition by hash(f1) subpartitions 2
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(partition partb values less than (2),
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partition parte values less than (4),
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partition partf values less than (10000));
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insert into t1 values(10,1);
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select * from t1 where f1 = 10;
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f1 f2
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10 1
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drop table t1;
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set session storage_engine= 'memory';
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create table t1 (f_int1 int(11) default null) engine = memory
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partition by range (f_int1) subpartition by hash (f_int1)
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(partition part1 values less than (1000)
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(subpartition subpart11 engine = memory));
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drop table t1;
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set session storage_engine='myisam';
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create table t1 (f_int1 integer, f_int2 integer, primary key (f_int1))
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partition by hash(f_int1) partitions 2;
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insert into t1 values (1,1),(2,2);
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replace into t1 values (1,1),(2,2);
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drop table t1;
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create table t1 (s1 int, unique (s1)) partition by list (s1) (partition x1 VALUES in (10), partition x2 values in (20));
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alter table t1 add partition (partition x3 values in (30));
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drop table t1;
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CREATE TABLE t1 (
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f_int1 INTEGER, f_int2 INTEGER,
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f_char1 CHAR(10), f_char2 CHAR(10), f_charbig VARCHAR(1000)
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)
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PARTITION BY RANGE(f_int1 DIV 2)
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SUBPARTITION BY HASH(f_int1)
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SUBPARTITIONS 2
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(PARTITION parta VALUES LESS THAN (0),
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PARTITION partb VALUES LESS THAN (5),
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PARTITION parte VALUES LESS THAN (10),
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PARTITION partf VALUES LESS THAN (2147483647));
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INSERT INTO t1 SET f_int1 = NULL , f_int2 = -20, f_char1 = CAST(-20 AS CHAR),
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f_char2 = CAST(-20 AS CHAR), f_charbig = '#NULL#';
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SELECT * FROM t1 WHERE f_int1 IS NULL;
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f_int1 f_int2 f_char1 f_char2 f_charbig
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NULL -20 -20 -20 #NULL#
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SELECT * FROM t1;
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f_int1 f_int2 f_char1 f_char2 f_charbig
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NULL -20 -20 -20 #NULL#
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drop table t1;
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CREATE TABLE t1 (
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f_int1 INTEGER, f_int2 INTEGER,
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f_char1 CHAR(10), f_char2 CHAR(10), f_charbig VARCHAR(1000) )
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PARTITION BY LIST(MOD(f_int1,2))
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SUBPARTITION BY KEY(f_int1)
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(PARTITION part1 VALUES IN (-1) (SUBPARTITION sp1, SUBPARTITION sp2),
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PARTITION part2 VALUES IN (0) (SUBPARTITION sp3, SUBPARTITION sp5),
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PARTITION part3 VALUES IN (1) (SUBPARTITION sp4, SUBPARTITION sp6));
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INSERT INTO t1 SET f_int1 = 2, f_int2 = 2, f_char1 = '2', f_char2 = '2', f_charbig = '===2===';
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INSERT INTO t1 SET f_int1 = 2, f_int2 = 2, f_char1 = '2', f_char2 = '2', f_charbig = '===2===';
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SELECT * FROM t1 WHERE f_int1 IS NULL;
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f_int1 f_int2 f_char1 f_char2 f_charbig
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drop table t1;
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create procedure p ()
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begin
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create table t1 (s1 mediumint,s2 mediumint)
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partition by list (s2)
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(partition p1 values in (0),
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partition p2 values in (1));
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end//
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call p()//
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drop procedure p//
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drop table t1;
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create procedure p ()
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begin
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create table t1 (a int not null,b int not null,c int not null,primary key (a,b))
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partition by range (a)
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subpartition by hash (a+b)
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(partition x1 values less than (1)
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(subpartition x11,
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subpartition x12),
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partition x2 values less than (5)
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(subpartition x21,
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subpartition x22));
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end//
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call p()//
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drop procedure p//
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drop table t1//
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create table t1 (a int,b int,c int,key(a,b))
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partition by range (a)
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partitions 3
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(partition x1 values less than (0) tablespace ts1,
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partition x2 values less than (10) tablespace ts2,
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partition x3 values less than maxvalue tablespace ts3);
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insert into t1 values (NULL, 1, 1);
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insert into t1 values (0, 1, 1);
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insert into t1 values (12, 1, 1);
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select partition_name, partition_description, table_rows
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from information_schema.partitions where table_schema ='test';
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partition_name partition_description table_rows
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x1 0 1
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x2 10 1
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x3 MAXVALUE 1
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drop table t1;
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create table t1 (a int,b int, c int)
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partition by list(a)
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partitions 2
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(partition x123 values in (11,12),
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partition x234 values in (1 ,NULL, NULL));
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ERROR HY000: Multiple definition of same constant in list partitioning
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create table t1 (a int,b int, c int)
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partition by list(a)
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partitions 2
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(partition x123 values in (11, NULL),
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partition x234 values in (1 ,NULL));
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ERROR HY000: Multiple definition of same constant in list partitioning
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create table t1 (a int,b int, c int)
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partition by list(a)
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partitions 2
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(partition x123 values in (11, 12),
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partition x234 values in (5, 1));
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insert into t1 values (NULL,1,1);
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ERROR HY000: Table has no partition for value NULL
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drop table t1;
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create table t1 (a int,b int, c int)
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partition by list(a)
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partitions 2
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(partition x123 values in (11, 12),
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partition x234 values in (NULL, 1));
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insert into t1 values (11,1,6);
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insert into t1 values (NULL,1,1);
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select partition_name, partition_description, table_rows
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from information_schema.partitions where table_schema ='test';
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partition_name partition_description table_rows
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x123 11,12 1
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x234 NULL,1 1
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drop table t1;
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End of 5.1 tests
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