def nextset(self):
        if self._executed:
            self.fetchall()
        del self.messages[:]

        if not self._has_next:
            return None
        connection = self._get_db()
        connection.next_result()
        self._do_get_result()
        return True
Get the next query set
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/pymysql/cursors.py/Cursor.nextset