DROP TABLE IF EXISTS `message`; CREATE TABLE IF NOT EXISTS `message` ( `message_id` INT UNSIGNED NOT NULL AUTO_INCREMENT, `type` varchar(20) NOT NULL DEFAULT 'message', `data` text NOT NULL, `meta` text NOT NULL, `status` tinyint(6) NOT NULL DEFAULT '0', -- unread = 0, read = 1 `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, `updated_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (`message_id`), KEY `type_status_date` (`status`, `type`,`created_at`,`message_id`) ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;