connection.py 文件源码

def compile_query(query, dialect=_dialect, inline=False):
    if isinstance(query, str):
        query_logger.debug(query)
        return query, ()
    elif isinstance(query, ClauseElement):
        query = execute_defaults(query)  # default values for Insert/Update
        compiled = query.compile(dialect=dialect)
        params = _get_keys(compiled)
        new_query, new_params = _replace_keys(compiled.string, params)

        query_logger.debug(new_query)

        if inline:
            return new_query
        return new_query, new_params