def plan(self, sql, timeout=10):
        """
        :param sql: string
        :param timeout: int
        :return: pydrill.client.ResultQuery
        """
        sql = 'explain plan for ' + sql
        return self.query(sql, timeout)
def plan ( self , sql , timeout = 10 ) : sql = 'explain plan for ' + sql return self . query ( sql , timeout )
:param sql: string
        :param timeout: int
        :return: pydrill.client.ResultQuery