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Partition using non primary key
Posted by: dileep ch
Date: April 04, 2012 10:57PM

I've a table structure like this, i could not create a partiton on a non primary key column. Please give me the solution for this.

Table: sessions
Create Table: CREATE TABLE `sessions` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`session_start_time` bigint(20) NOT NULL,
`session_end_time` bigint(20) NOT NULL,
`os_version` int(11) NOT NULL,
`app_version` int(11) NOT NULL,
`device_version` int(11) NOT NULL,
`lat` float NOT NULL DEFAULT '0',
`longi` float NOT NULL DEFAULT '0',
`country_id` int(11) NOT NULL,
`ip` int(32) NOT NULL,
`udid` int(11) NOT NULL,
`cdate` date NOT NULL DEFAULT '0000-00-00',
`ctime` time NOT NULL DEFAULT '00:00:00',
`level_id` int(11) NOT NULL DEFAULT '0',
`jail_broken` tinyint(4) NOT NULL DEFAULT '0',
`jail_broken2` tinyint(4) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`),
KEY `udid` (`udid`),
KEY `country_id` (`country_id`),
KEY `cdate` (`cdate`),
KEY `country_id_2` (`country_id`,`cdate`),
KEY `country_id_3` (`country_id`,`cdate`,`udid`),
KEY `udid_2` (`udid`,`cdate`),
KEY `cdate_2` (`cdate`,`country_id`),
KEY `udid_3` (`udid`,`country_id`,`cdate`),
KEY `cdate_3` (`cdate`,`udid`),
KEY `cdate_4` (`cdate`,`country_id`,`udid`),
KEY `udid_4` (`udid`,`cdate`,`country_id`),
KEY `cdate_5` (`cdate`,`udid`,`country_id`)
) ENGINE=InnoDB AUTO_INCREMENT=836194 DEFAULT CHARSET=latin1
1 row in set (0.00 sec)

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Partition using non primary key
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