mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 13:32:33 +01:00
185 lines
5.1 KiB
Text
185 lines
5.1 KiB
Text
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a int, b int, c int, d int, PRIMARY KEY(a,b,c))
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ENGINE = NDB
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PARTITION BY KEY (a,b);
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insert into t1 values (1,1,1,1);
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select * from t1;
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a b c d
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1 1 1 1
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update t1 set d = 2 where a = 1 and b = 1 and c = 1;
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select * from t1;
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a b c d
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1 1 1 2
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delete from t1;
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select * from t1;
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a b c d
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drop table t1;
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CREATE TABLE t1 (a int, b int, c int, d int, PRIMARY KEY(a,b))
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ENGINE = NDB
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PARTITION BY KEY (c);
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ERROR HY000: A PRIMARY KEY need to include all fields in the partition function
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CREATE TABLE t1 (a int, b int, c int, PRIMARY KEY(a,b))
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ENGINE = NDB
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PARTITION BY KEY (a);
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insert into t1 values
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(1,1,3),(1,2,3),(1,3,3),(1,4,3),(1,5,3),(1,6,3),
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(1,7,3),(1,8,3),(1,9,3),(1,10,3),(1,11,3),(1,12,3);
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select * from t1 order by b;
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a b c
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1 1 3
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1 2 3
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1 3 3
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1 4 3
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1 5 3
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1 6 3
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1 7 3
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1 8 3
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1 9 3
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1 10 3
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1 11 3
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1 12 3
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DROP TABLE t1;
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CREATE TABLE t1 (a INT, b CHAR(10) COLLATE latin1_bin, c INT, d INT,
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PRIMARY KEY USING HASH (a,b,c))
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ENGINE=NDB
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DEFAULT CHARSET=latin1
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PARTITION BY KEY (b);
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insert into t1 values (1,"a",1,1),(2,"a",1,1),(3,"a",1,1);
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-- t1 --
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Fragment type: 5
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K Value: 6
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Min load factor: 78
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Max load factor: 80
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Temporary table: no
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Number of attributes: 4
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Number of primary keys: 3
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Length of frm data: #
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Row Checksum: 1
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Row GCI: 1
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TableStatus: Retrieved
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-- Attributes --
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a Int PRIMARY KEY AT=FIXED ST=MEMORY
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b Char(10;latin1_bin) PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
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c Int PRIMARY KEY AT=FIXED ST=MEMORY
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d Int NULL AT=FIXED ST=MEMORY
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-- Indexes --
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PRIMARY KEY(a, b, c) - UniqueHashIndex
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NDBT_ProgramExit: 0 - OK
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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 DEFAULT '0',
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`b` char(10) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
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`c` int(11) NOT NULL DEFAULT '0',
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`d` int(11) DEFAULT NULL,
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PRIMARY KEY USING HASH (`a`,`b`,`c`)
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) ENGINE=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY (b)
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DROP TABLE t1;
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CREATE TABLE t1 (a int not null primary key)
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PARTITION BY KEY(a)
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(PARTITION p0 ENGINE = NDB, PARTITION p1 ENGINE = NDB);
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drop table t1;
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CREATE TABLE t1 (a int not null primary key);
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ALTER TABLE t1
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PARTITION BY KEY(a)
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(PARTITION p0 ENGINE = NDB, PARTITION p1 ENGINE = NDB);
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drop table t1;
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create table t1 (a int)
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engine=ndb
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partition by key(a)
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(partition p0, partition p1);
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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=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0 ENGINE = ndbcluster, PARTITION p1 ENGINE = ndbcluster)
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alter table t1 engine=heap;
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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 KEY (a) (PARTITION p0 ENGINE = MEMORY, PARTITION p1 ENGINE = MEMORY)
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alter table t1 engine=ndb;
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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=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0 ENGINE = ndbcluster, PARTITION p1 ENGINE = ndbcluster)
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alter table t1 engine=heap remove partitioning;
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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
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alter table t1 engine=ndb
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partition by key(a)
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(partition p0, partition p1 engine = ndb);
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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=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0 ENGINE = ndbcluster, PARTITION p1 ENGINE = ndbcluster)
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alter table t1
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partition by key (a)
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(partition p0 engine=ndb, partition p1 engine=ndb);
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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=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0 ENGINE = ndbcluster, PARTITION p1 ENGINE = ndbcluster)
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alter table t1 remove partitioning;
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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=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY ()
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alter table t1
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partition by key(a)
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(partition p0 engine=ndb, partition p1);
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ERROR HY000: The mix of handlers in the partitions is not allowed in this version of MySQL
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alter table t1
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engine=ndb
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partition by key(a)
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(partition p0 engine=ndb, partition p1 engine = ndb);
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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=ndbcluster DEFAULT CHARSET=latin1 PARTITION BY KEY (a) (PARTITION p0 ENGINE = ndbcluster, PARTITION p1 ENGINE = ndbcluster)
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drop table t1;
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CREATE TABLE t1 (
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c1 MEDIUMINT NOT NULL AUTO_INCREMENT,
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c2 TEXT NOT NULL,
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c3 INT NOT NULL,
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c4 BIT NOT NULL,
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c5 FLOAT,
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c6 VARCHAR(255),
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c7 TIMESTAMP,
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PRIMARY KEY(c1,c3))
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ENGINE=NDB
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PARTITION BY KEY(c3) PARTITIONS 5;
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ALTER TABLE t1 COALESCE PARTITION 4;
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DROP TABLE t1;
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CREATE TABLE t1 (
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c1 MEDIUMINT NOT NULL AUTO_INCREMENT,
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c2 TEXT NOT NULL,
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c3 INT NOT NULL,
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PRIMARY KEY(c1,c3))
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ENGINE=NDB
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PARTITION BY KEY(c3) PARTITIONS 5;
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ALTER TABLE t1 ADD COLUMN c4 INT AFTER c1;
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DROP TABLE t1;
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CREATE TABLE t1 (
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c1 MEDIUMINT NOT NULL AUTO_INCREMENT,
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c2 TEXT NOT NULL,
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c3 INT NOT NULL,
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PRIMARY KEY(c1,c3))
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ENGINE=NDB
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PARTITION BY KEY(c3);
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ALTER TABLE t1 ADD COLUMN c4 INT AFTER c1;
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DROP TABLE t1;
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