def migrate_up(manager): manager.execute_script(ADD_TABLE_QUERY_HISTORY) def migrate_down(manager): manager.execute_script(DROP_TABLE_QUERY_HISTORY) ADD_TABLE_QUERY_HISTORY = """ CREATE TABLE IF NOT EXISTS query_history (uid VARCHAR(32), time_created VARCHAR(32), user_comment VARCHAR(256), url VARCHAR(65534)); """ DROP_TABLE_QUERY_HISTORY = """ DROP TABLE query_history; """