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48 lines
1.8 KiB
Text
48 lines
1.8 KiB
Text
DROP TABLE IF EXISTS t1;
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create table t1 (a int)
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partition by range (a)
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subpartition by key (a)
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(partition p0 values less than (10) (subpartition sp00, subpartition sp01),
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partition p1 values less than (20) (subpartition sp10, subpartition sp11));
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alter table t1 reorganize partition p0 into
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(partition p0 values less than (10) (subpartition sp00,
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subpartition sp01, subpartition sp02));
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ERROR HY000: Wrong number of subpartitions defined, mismatch with previous setting
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drop table t1;
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CREATE TABLE t1 (f_date DATE, f_varchar VARCHAR(30))
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PARTITION BY HASH(CAST(YEAR(f_date) AS SIGNED INTEGER)) PARTITIONS 2;
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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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`f_date` date DEFAULT NULL,
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`f_varchar` varchar(30) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY HASH (CAST(YEAR(f_date) AS SIGNED INTEGER)) PARTITIONS 2 */
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hello/master-data/test/t1#P#p0.MYD
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hello/master-data/test/t1#P#p0.MYI
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hello/master-data/test/t1#P#p1.MYD
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hello/master-data/test/t1#P#p1.MYI
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hello/master-data/test/t1.frm
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hello/master-data/test/t1.par
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ALTER TABLE t1 COALESCE PARTITION 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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`f_date` date DEFAULT NULL,
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`f_varchar` varchar(30) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY HASH (CAST(YEAR(f_date) AS SIGNED INTEGER)) PARTITIONS 1 */
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hello/master-data/test/t1#P#p0.MYD
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hello/master-data/test/t1#P#p0.MYI
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hello/master-data/test/t1.frm
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hello/master-data/test/t1.par
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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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subpartition by hash (a)
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(partition p11 values in (1,2),
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partition p12 values in (3,4));
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alter table t1 REORGANIZE partition p11, p12 INTO
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(partition p1 values in (1,2,3,4));
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alter table t1 REORGANIZE partition p1 INTO
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(partition p11 values in (1,2),
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partition p12 values in (3,4));
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drop table t1;
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