Mysql按时间进行表分区

2019-07-25  本文已影响0人  寄居他乡

以下是创建一张测试表TEST并且按照时间CREATE_TIME创建RANGE分区,并使用ID创建hash分区,组成复合分区。
CREATE TABLE TEST (
CREATE_TIMEDATETIME DEFAULT NULL, ID BIGINT(15) DEFAULT NULL
) ENGINE=INNODB DEFAULT CHARSET=utf8
PARTITION BY RANGE(TO_DAYS(CREATE_TIME)) PARTITIONS 7 SUBPARTITION BY HASH(ID) SUBPARTITIONS 16
(PARTITION P1710 VALUES LESS THAN (TO_DAYS ('2017-10-01'))
(SUBPARTITION P1710sp0 ,SUBPARTITION P1710sp1 ,
SUBPARTITION P1710sp2 ,SUBPARTITION P1710sp3 ,
SUBPARTITION P1710sp4 ,SUBPARTITION P1710sp5 ,
SUBPARTITION P1710sp6 ,SUBPARTITION P1710sp7 ,
SUBPARTITION P1710sp8 ,SUBPARTITION P1710sp9 ,
SUBPARTITION P1710sp10 ,SUBPARTITION P1710sp11 ,
SUBPARTITION P1710sp12 ,SUBPARTITION P1710sp13 ,
SUBPARTITION P1710sp14 ,SUBPARTITION P1710sp15 ),
PARTITION P1711 VALUES LESS THAN (TO_DAYS ('2017-11-01'))
(SUBPARTITION P1711sp0 ,SUBPARTITION P1711sp1 ,
SUBPARTITION P1711sp2 , SUBPARTITION P1711sp3 ,
SUBPARTITION P1711sp4 , SUBPARTITION P1711sp5 ,
SUBPARTITION P1711sp6 , SUBPARTITION P1711sp7 ,
SUBPARTITION P1711sp8 , SUBPARTITION P1711sp9 ,
SUBPARTITION P1711sp10 , SUBPARTITION P1711sp11 ,
SUBPARTITION P1711sp12 , SUBPARTITION P1711sp13 ,
SUBPARTITION P1711sp14 , SUBPARTITION P1711sp15),

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