exec(' CREATE TABLE IF NOT EXISTS online_log ( id INT UNSIGNED NOT NULL AUTO_INCREMENT, user_id INT UNSIGNED NOT NULL, ip INET6 NOT NULL, node_id INT UNSIGNED NOT NULL, first_time INT UNSIGNED NOT NULL, last_time INT UNSIGNED NOT NULL, PRIMARY KEY (id), UNIQUE KEY (user_id, ip), KEY (last_time) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; '); $pdo->exec('DROP TABLE IF EXISTS alive_ip'); return 2023032600; } public function down(): int { $pdo = DB::getPdo(); $pdo->exec(' CREATE TABLE IF NOT EXISTS alive_ip ( id BIGINT(20) NOT NULL AUTO_INCREMENT, nodeid INT(11) DEFAULT NULL, userid INT(11) DEFAULT NULL, ip VARCHAR(255) DEFAULT NULL, datetime BIGINT(20) DEFAULT NULL, PRIMARY KEY (id) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; '); $pdo->exec('DROP TABLE IF EXISTS online_log'); return 2023031701; } };