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文件: /root/Desktop/OLD/roundcube nov 2023/roundcube/SQL/mysql/2013061000.sql
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ALTER TABLE `cache` ADD `expires` datetime DEFAULT NULL; ALTER TABLE `cache_shared` ADD `expires` datetime DEFAULT NULL; ALTER TABLE `cache_index` ADD `expires` datetime DEFAULT NULL; ALTER TABLE `cache_thread` ADD `expires` datetime DEFAULT NULL; ALTER TABLE `cache_messages` ADD `expires` datetime DEFAULT NULL; -- initialize expires column with created/changed date + 7days UPDATE `cache` SET `expires` = `created` + interval 604800 second; UPDATE `cache_shared` SET `expires` = `created` + interval 604800 second; UPDATE `cache_index` SET `expires` = `changed` + interval 604800 second; UPDATE `cache_thread` SET `expires` = `changed` + interval 604800 second; UPDATE `cache_messages` SET `expires` = `changed` + interval 604800 second; ALTER TABLE `cache` DROP INDEX `created_index`; ALTER TABLE `cache_shared` DROP INDEX `created_index`; ALTER TABLE `cache_index` DROP `changed`; ALTER TABLE `cache_thread` DROP `changed`; ALTER TABLE `cache_messages` DROP `changed`; ALTER TABLE `cache` ADD INDEX `expires_index` (`expires`); ALTER TABLE `cache_shared` ADD INDEX `expires_index` (`expires`); ALTER TABLE `cache_index` ADD INDEX `expires_index` (`expires`); ALTER TABLE `cache_thread` ADD INDEX `expires_index` (`expires`); ALTER TABLE `cache_messages` ADD INDEX `expires_index` (`expires`);
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