ALTER TABLE `user` ADD COLUMN `is_premium` tinyint(1) DEFAULT 0 COMMENT
'True, if this user is a Telegram Premium user' AFTER
`language_code`;
ALTER TABLE `user` ADD COLUMN `added_to_attachment_menu`
tinyint(1) DEFAULT 0 COMMENT 'True, if this user added the bot to the
attachment menu' AFTER `is_premium`;