标签：MySQL
DELIMITER $$
USE `testdb`$$
CREATE EVENT IF NOT EXISTS `create_partition`
ON SCHEDULE
EVERY 1 hour
DO BEGIN
set @starttime=now();
set @endtime=@starttime - interval date_format(@starttime,'%s') second - interval date_format(@starttime,'%i') minute + interval 2 hour;
set @pname=concat('P',date_format(@starttime+ interval 1 hour,'%Y%m%d%H'));
SET @SQL = CONCAT( 'ALTER TABLE testdb.t2 ADD PARTITION (PARTITION ', @PNAME, ' VALUES LESS THAN (UNIX_TIMESTAMP(\'', @ENDTIME, '\')));' );
PREPARE STMT FROM @SQL;
EXECUTE STMT;
DEALLOCATE PREPARE STMT;
END$$
DELIMITER ;
参考博文：http://www.zabbix.org/wiki/Docs/howto/mysql_partitioning
标签：MySQL
原文地址：http://blog.51cto.com/linux10000/2128875
