CREATE TABLE `wa_archives_read` ( `user_id` int NOT NULL, `source_id` int DEFAULT NULL, `value` tinyint(1) DEFAULT '1', KEY `user_id` (`user_id`) USING BTREE, KEY `source_id` (`source_id`) USING BTREE, KEY `value` (`value`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;