1UP_SQL = """ 2ALTER TABLE users ADD COLUMN `show_experimental` bool NOT NULL DEFAULT FALSE; 3""" 4 5DOWN_SQL = """ 6ALTER TABLE users DROP COLUMN `show_experimental`; 7""" 8 9def migrate_up(manager): 10 manager.execute_script(UP_SQL) 11 12 13def migrate_down(manager): 14 manager.execute_script(DOWN_SQL) 15