-- Updates from version 0.2-beta (InnoDB required)

ALTER TABLE `cache`
    DROP `session_id`;

ALTER TABLE `session`
    ADD INDEX `changed_index` (`changed`);

ALTER TABLE `cache`
    ADD INDEX `created_index` (`created`);

ALTER TABLE `users`
    CHANGE `language` `language` varchar(5);

ALTER TABLE `cache` ENGINE=InnoDB;
ALTER TABLE `session` ENGINE=InnoDB;
ALTER TABLE `messages` ENGINE=InnoDB;
ALTER TABLE `users` ENGINE=InnoDB;
ALTER TABLE `contacts` ENGINE=InnoDB;
ALTER TABLE `identities` ENGINE=InnoDB;