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376 lines
14 KiB
Plaintext
376 lines
14 KiB
Plaintext
drop table if exists t1, t2;
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#
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# Bug#51830: Incorrect partition pruning on range partition (regression)
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#
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CREATE TABLE t1 (a INT NOT NULL)
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ENGINE = InnoDB
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PARTITION BY RANGE(a)
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(PARTITION p10 VALUES LESS THAN (10),
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PARTITION p30 VALUES LESS THAN (30),
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PARTITION p50 VALUES LESS THAN (50),
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PARTITION p70 VALUES LESS THAN (70),
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PARTITION p90 VALUES LESS THAN (90));
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INSERT INTO t1 VALUES (10),(30),(50);
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INSERT INTO t1 VALUES (70);
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INSERT INTO t1 VALUES (80);
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INSERT INTO t1 VALUES (89);
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INSERT INTO t1 VALUES (90);
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ERROR HY000: Table has no partition for value 90
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INSERT INTO t1 VALUES (100);
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ERROR HY000: Table has no partition for value 100
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insert INTO t1 VALUES (110);
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ERROR HY000: Table has no partition for value 110
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 90;
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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 ALL NULL NULL NULL NULL 5 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 90;
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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 ALL NULL NULL NULL NULL 5 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 90;
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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 ALL NULL NULL NULL NULL 5 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 89;
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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 p90 ALL NULL NULL NULL NULL 7 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 89;
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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 p90 ALL NULL NULL NULL NULL 7 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 89;
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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 ALL NULL NULL NULL NULL 7 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 100;
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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 ALL NULL NULL NULL NULL 7 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 100;
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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 ALL NULL NULL NULL NULL 7 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 100;
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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 ALL NULL NULL NULL NULL 7 Using where
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DROP TABLE t1;
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#
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# Bug#50104: Partitioned table with just 1 partion works with fk
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#
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CREATE TABLE t2 (
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id INT,
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PRIMARY KEY (id)
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) ENGINE=InnoDB ;
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CREATE TABLE t1 (
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id INT NOT NULL AUTO_INCREMENT,
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parent_id INT DEFAULT NULL,
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PRIMARY KEY (id),
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KEY parent_id (parent_id)
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) ENGINE=InnoDB;
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ALTER TABLE t1 PARTITION BY HASH (id) PARTITIONS 1;
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ALTER TABLE t1 ADD CONSTRAINT test_ibfk_1 FOREIGN KEY (parent_id) REFERENCES t2 (id);
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ERROR HY000: Foreign key clause is not yet supported in conjunction with partitioning
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ALTER TABLE t1 PARTITION BY HASH (id) PARTITIONS 2;
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ALTER TABLE t1 ADD CONSTRAINT test_ibfk_1 FOREIGN KEY (parent_id) REFERENCES t2 (id);
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ERROR HY000: Foreign key clause is not yet supported in conjunction with partitioning
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DROP TABLE t1, t2;
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create table t1 (a varchar(5), b int signed, c varchar(10), d datetime)
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partition by range columns(b,c)
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subpartition by hash(to_seconds(d))
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( partition p0 values less than (2, 'b'),
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partition p1 values less than (4, 'd'),
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partition p2 values less than (10, 'za'));
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insert into t1 values ('a', 3, 'w', '2001-10-27 04:34:00');
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insert into t1 values ('r', 7, 'w', '2001-10-27 05:34:00');
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insert into t1 values ('g', 10, 'w', '2001-10-27 06:34:00');
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update t1 set a = 'c' where a > 'f';
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drop table t1;
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create table t1 (a varchar(5))
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engine=memory
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partition by range columns(a)
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( partition p0 values less than ('m'),
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partition p1 values less than ('za'));
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insert into t1 values ('j');
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update t1 set a = 'z' where (a >= 'j');
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drop table t1;
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create table t1 (a varchar(5))
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engine=myisam
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partition by range columns(a)
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( partition p0 values less than ('m'),
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partition p1 values less than ('za'));
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insert into t1 values ('j');
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update t1 set a = 'z' where (a >= 'j');
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drop table t1;
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create table t1 (a varchar(5))
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engine=innodb
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partition by range columns(a)
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( partition p0 values less than ('m'),
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partition p1 values less than ('za'));
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insert into t1 values ('j');
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update t1 set a = 'z' where (a >= 'j');
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drop table t1;
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create table t1 (a int not null,
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b datetime not null,
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primary key (a,b))
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engine=innodb
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partition by range (to_days(b))
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subpartition by hash (a)
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subpartitions 2
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( partition p0 values less than (to_days('2009-01-01')),
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partition p1 values less than (to_days('2009-02-01')),
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partition p2 values less than (to_days('2009-03-01')),
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partition p3 values less than maxvalue);
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alter table t1 reorganize partition p1,p2 into
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( partition p2 values less than (to_days('2009-03-01')));
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drop table t1;
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CREATE TABLE t1 (id INT PRIMARY KEY, data INT) ENGINE = InnoDB
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PARTITION BY RANGE(id) (
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PARTITION p0 VALUES LESS THAN (5),
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PARTITION p1 VALUES LESS THAN (10),
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PARTITION p2 VALUES LESS THAN MAXVALUE
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);
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INSERT INTO t1 VALUES (1,1), (2,2), (3,3), (4,4), (5,5), (6,6), (7,7), (8,8),
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(9,9), (10,10), (11,11);
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SET @old_tx_isolation := @@session.tx_isolation;
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SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
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SET autocommit = 0;
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UPDATE t1 SET DATA = data*2 WHERE id = 3;
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UPDATE t1 SET data = data*2 WHERE data = 2;
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SET @@session.tx_isolation = @old_tx_isolation;
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DROP TABLE t1;
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# Bug#37721, test of ORDER BY on PK and WHERE on INDEX
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CREATE TABLE t1 (
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a INT,
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b INT,
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PRIMARY KEY (a),
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INDEX (b))
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ENGINE InnoDB
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PARTITION BY HASH(a)
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PARTITIONS 3;
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INSERT INTO t1 VALUES (0,0),(4,0),(2,0);
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SELECT a FROM t1 WHERE b = 0 ORDER BY a ASC;
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a
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0
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2
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4
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SELECT a FROM t1 WHERE b = 0 ORDER BY a DESC;
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a
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4
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2
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0
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ALTER TABLE t1 DROP INDEX b;
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SELECT a FROM t1 WHERE b = 0 ORDER BY a ASC;
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a
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0
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2
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4
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SELECT a FROM t1 WHERE b = 0 ORDER BY a DESC;
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a
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4
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2
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0
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DROP TABLE t1;
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CREATE TABLE t1 (
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a VARCHAR(600),
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b VARCHAR(600),
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PRIMARY KEY (a),
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INDEX (b))
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ENGINE InnoDB
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PARTITION BY KEY(a)
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PARTITIONS 3;
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INSERT INTO t1 VALUES (concat(repeat('MySQL',100),'1'),repeat('0',257));
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INSERT INTO t1 VALUES (concat(repeat('MySQL',100),'3'),repeat('0',257));
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INSERT INTO t1 VALUES (concat(repeat('MySQL',100),'2'),repeat('0',257));
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SELECT right(a,1) FROM t1 WHERE b = repeat('0',257) ORDER BY a ASC;
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right(a,1)
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1
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2
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3
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SELECT right(a,1) FROM t1 WHERE b = repeat('0',257) ORDER BY a DESC;
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right(a,1)
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3
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2
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1
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ALTER TABLE t1 DROP INDEX b;
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SELECT right(a,1) FROM t1 WHERE b = repeat('0',257) ORDER BY a ASC;
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right(a,1)
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1
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2
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3
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SELECT right(a,1) FROM t1 WHERE b = repeat('0',257) ORDER BY a DESC;
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right(a,1)
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3
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2
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1
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DROP TABLE t1;
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# Bug#32948
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CREATE TABLE t1 (c1 INT, PRIMARY KEY (c1)) ENGINE=INNODB;
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CREATE TABLE t2 (c1 INT, PRIMARY KEY (c1),
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FOREIGN KEY (c1) REFERENCES t1 (c1)
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ON DELETE CASCADE)
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ENGINE=INNODB;
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ALTER TABLE t1 PARTITION BY HASH(c1) PARTITIONS 5;
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ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
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ALTER TABLE t1 ENGINE=MyISAM;
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ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
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DROP TABLE t2;
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DROP TABLE t1;
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create table t1 (a int) engine=innodb partition by hash(a) ;
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show table status like 't1';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 InnoDB 10 Compact 2 8192 16384 0 0 # NULL NULL NULL NULL latin1_swedish_ci NULL partitioned
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drop table t1;
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create table t1 (a int)
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engine = innodb
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partition by key (a);
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show table status;
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 InnoDB 10 Compact 2 8192 16384 0 0 # NULL NULL NULL NULL latin1_swedish_ci NULL partitioned
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insert into t1 values (0), (1), (2), (3);
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show table status;
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 InnoDB 10 Compact 4 4096 16384 0 0 # NULL NULL NULL NULL latin1_swedish_ci NULL partitioned
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drop table t1;
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create table t1 (a int auto_increment primary key)
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engine = innodb
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partition by key (a);
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show table status;
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 InnoDB 10 Compact 2 8192 16384 0 0 # 1 NULL NULL NULL latin1_swedish_ci NULL partitioned
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insert into t1 values (NULL), (NULL), (NULL), (NULL);
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show table status;
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 InnoDB 10 Compact 4 4096 16384 0 0 # 5 NULL NULL NULL latin1_swedish_ci NULL partitioned
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insert into t1 values (NULL), (NULL), (NULL), (NULL);
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show table status;
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 InnoDB 10 Compact 8 2048 16384 0 0 # 9 NULL NULL NULL latin1_swedish_ci NULL partitioned
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drop table t1;
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create table t1 (a int)
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partition by key (a)
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(partition p1 engine = innodb);
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alter table t1 rebuild partition p1;
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alter table t1 rebuild partition p1;
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alter table t1 rebuild partition p1;
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alter table t1 rebuild partition p1;
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alter table t1 rebuild partition p1;
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alter table t1 rebuild partition p1;
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alter table t1 rebuild partition p1;
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drop table t1;
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create table t1 (a date)
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engine = innodb
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partition by range (year(a))
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(partition p0 values less than (2006),
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partition p1 values less than (2007));
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explain partitions select * from t1
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where a between '2006-01-01' and '2007-06-01';
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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 p1 ALL NULL NULL NULL NULL 2 Using where
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drop table t1;
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create table t1 (a int)
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engine = x
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partition by key (a);
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Warnings:
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Warning 1286 Unknown storage engine 'x'
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Warning 1266 Using storage engine MyISAM for table 't1'
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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
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/*!50100 PARTITION BY KEY (a) */
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drop table t1;
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create table t1 (a int)
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engine = innodb
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partition by list (a)
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(partition p0 values in (0));
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alter table t1 engine = x;
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Warnings:
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Warning 1286 Unknown storage engine 'x'
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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=InnoDB DEFAULT CHARSET=latin1
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/*!50100 PARTITION BY LIST (a)
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(PARTITION p0 VALUES IN (0) ENGINE = InnoDB) */
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drop table t1;
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create table t1
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(
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id int unsigned auto_increment,
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time datetime not null,
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first_name varchar(40),
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last_name varchar(50),
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primary key (id, time),
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index first_index (first_name),
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index last_index (last_name)
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) engine=Innodb partition by range (to_days(time)) (
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partition p1 values less than (to_days('2007-02-07')),
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partition p2 values less than (to_days('2007-02-08')),
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partition p3 values less than MAXVALUE
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);
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insert into t1 (time, first_name, last_name) values ('2007-02-07', 'Q', 'Robert'),
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('2007-02-07', 'Mark', 'Nate'), ('2007-02-07', 'Nate', 'Oscar'),
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('2007-02-07', 'Zack', 'Alice'), ('2007-02-07', 'Jack', 'Kathy'),
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('2007-02-06', 'Alice', 'Alice'), ('2007-02-06', 'Brian', 'Charles'),
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('2007-02-06', 'Charles', 'David'), ('2007-02-06', 'David', 'Eric'),
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('2007-02-07', 'Hector', 'Isaac'), ('2007-02-07', 'Oscar', 'Patricia'),
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('2007-02-07', 'Patricia', 'Q'), ('2007-02-07', 'X', 'Yuri'),
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('2007-02-07', 'Robert', 'Shawn'), ('2007-02-07', 'Kathy', 'Lois'),
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('2007-02-07', 'Eric', 'Francis'), ('2007-02-06', 'Shawn', 'Theron'),
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('2007-02-06', 'U', 'Vincent'), ('2007-02-06', 'Francis', 'George'),
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('2007-02-06', 'George', 'Hector'), ('2007-02-06', 'Vincent', 'Walter'),
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('2007-02-06', 'Walter', 'X'), ('2007-02-07', 'Lois', 'Mark'),
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('2007-02-07', 'Yuri', 'Zack'), ('2007-02-07', 'Isaac', 'Jack'),
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('2007-02-07', 'Sharon', 'Mark'), ('2007-02-07', 'Michael', 'Michelle'),
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('2007-02-07', 'Derick', 'Nathan'), ('2007-02-07', 'Peter', 'Xavier'),
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('2007-02-07', 'Fred', 'Harold'), ('2007-02-07', 'Katherine', 'Lisa'),
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('2007-02-07', 'Tom', 'Rina'), ('2007-02-07', 'Jerry', 'Victor'),
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('2007-02-07', 'Alexander', 'Terry'), ('2007-02-07', 'Justin', 'John'),
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('2007-02-07', 'Greg', 'Ernest'), ('2007-02-07', 'Robert', 'Q'),
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('2007-02-07', 'Nate', 'Mark'), ('2007-02-07', 'Oscar', 'Nate'),
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('2007-02-07', 'Alice', 'Zack'), ('2007-02-07', 'Kathy', 'Jack'),
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('2007-02-06', 'Alice', 'Alice'), ('2007-02-06', 'Charles', 'Brian'),
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('2007-02-06', 'David', 'Charles'), ('2007-02-06', 'Eric', 'David'),
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('2007-02-07', 'Isaac', 'Hector'), ('2007-02-07', 'Patricia', 'Oscar'),
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('2007-02-07', 'Q', 'Patricia'), ('2007-02-07', 'Yuri', 'X'),
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('2007-02-07', 'Shawn', 'Robert'), ('2007-02-07', 'Lois', 'Kathy'),
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('2007-02-07', 'Francis', 'Eric'), ('2007-02-06', 'Theron', 'Shawn'),
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('2007-02-06', 'Vincent', 'U'), ('2007-02-06', 'George', 'Francis'),
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('2007-02-06', 'Hector', 'George'), ('2007-02-06', 'Walter', 'Vincent'),
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('2007-02-06', 'X', 'Walter'), ('2007-02-07', 'Mark', 'Lois'),
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('2007-02-07', 'Zack', 'Yuri'), ('2007-02-07', 'Jack', 'Isaac'),
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('2007-02-07', 'Mark', 'Sharon'), ('2007-02-07', 'Michelle', 'Michael'),
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('2007-02-07', 'Nathan', 'Derick'), ('2007-02-07', 'Xavier', 'Peter'),
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('2007-02-07', 'Harold', 'Fred'), ('2007-02-07', 'Lisa', 'Katherine'),
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('2007-02-07', 'Rina', 'Tom'), ('2007-02-07', 'Victor', 'Jerry'),
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('2007-02-07', 'Terry', 'Alexander'), ('2007-02-07', 'John', 'Justin'),
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('2007-02-07', 'Ernest', 'Greg');
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SELECT * FROM t1 WHERE first_name='Andy' OR last_name='Jake';
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id time first_name last_name
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drop table t1;
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CREATE TABLE t1 (a DOUBLE NOT NULL, KEY(a)) ENGINE=InnoDB
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PARTITION BY KEY(a) PARTITIONS 10;
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INSERT INTO t1 VALUES(1),(2);
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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2
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DROP TABLE t1;
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create table t1 (int_column int, char_column char(5))
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PARTITION BY RANGE (int_column) subpartition by key (char_column) subpartitions 2
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(PARTITION p1 VALUES LESS THAN (5) ENGINE = InnoDB);
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alter table t1
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ENGINE = MyISAM
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PARTITION BY RANGE (int_column)
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subpartition by key (char_column) subpartitions 2
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(PARTITION p1 VALUES LESS THAN (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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`int_column` int(11) DEFAULT NULL,
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`char_column` char(5) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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/*!50100 PARTITION BY RANGE (int_column)
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SUBPARTITION BY KEY (char_column)
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SUBPARTITIONS 2
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(PARTITION p1 VALUES LESS THAN (5) ENGINE = MyISAM) */
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drop table t1;
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CREATE TABLE t1 (a INT) ENGINE=InnoDB
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PARTITION BY list(a) (PARTITION p1 VALUES IN (1));
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CREATE INDEX i1 ON t1 (a);
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DROP TABLE t1;
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