def bulk_query_file(self, path, *multiparams):
<EOL>if not os.path.exists(path):<EOL><INDENT>raise IOError("<STR_LIT>".format(path))<EOL><DEDENT>if os.path.isdir(path):<EOL><INDENT>raise IOError("<STR_LIT>".format(path))<EOL><DEDENT>with open(path) as f:<EOL><INDENT>query = f.read()<EOL><DEDENT>self._conn.execute(text(query), *multiparams)<EOL>
Like Connection.bulk_query, but takes a filename to load a query
        from.