exec(" ALTER TABLE `msz_users` ADD COLUMN `user_about_content` TEXT NULL DEFAULT NULL AFTER `display_role`, ADD COLUMN `user_about_parser` TINYINT(4) NOT NULL DEFAULT '0' AFTER `user_about_content`; "); } function migrate_down(PDO $conn): void { $conn->exec(' ALTER TABLE `msz_users` DROP COLUMN `user_about_content`, DROP COLUMN `user_about_parser`; '); }