1 ALTER TABLE `contacts` ADD `words` TEXT NULL AFTER `vcard`;
2 ALTER TABLE `contacts` CHANGE `vcard` `vcard` LONGTEXT /*!40101 CHARACTER SET utf8 */ NULL DEFAULT NULL;
3 ALTER TABLE `contactgroupmembers` ADD INDEX `contactgroupmembers_contact_index` (`contact_id`);
5 TRUNCATE TABLE `messages`;
6 TRUNCATE TABLE `cache`;