Files
roundcubemail/SQL/mysql/2016112200.sql
Aleksander Machniak a1f679adca Fixed redundancy in sql caching system and compatibility with Galera Cluster (#5439)
- Removed redundant 'created' column from cache and cache_shared tables
- Removed use of redundant data records
- Added missing primary keys (dictionary, cache, cache_shared tables)
2016-11-26 09:14:16 +01:00

25 lines
1.0 KiB
SQL

ALTER TABLE `dictionary` ADD COLUMN `id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST; -- redundant, for compat. with Galera Cluster
DROP TABLE `cache`;
DROP TABLE `cache_shared`;
CREATE TABLE `cache` (
`user_id` int(10) UNSIGNED NOT NULL,
`cache_key` varchar(128) /*!40101 CHARACTER SET ascii COLLATE ascii_general_ci */ NOT NULL,
`expires` datetime DEFAULT NULL,
`data` longtext NOT NULL,
PRIMARY KEY (`user_id`, `cache_key`),
CONSTRAINT `user_id_fk_cache` FOREIGN KEY (`user_id`)
REFERENCES `users`(`user_id`) ON DELETE CASCADE ON UPDATE CASCADE,
INDEX `expires_index` (`expires`)
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;
CREATE TABLE `cache_shared` (
`cache_key` varchar(255) /*!40101 CHARACTER SET ascii COLLATE ascii_general_ci */ NOT NULL,
`expires` datetime DEFAULT NULL,
`data` longtext NOT NULL,
PRIMARY KEY (`cache_key`),
INDEX `expires_index` (`expires`)
) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;