def is_unknown_len(self):
        return self._size == PLP_UNKNOWN
Return the database that will be used if this query is executed now
dataset/ETHPy150Open denisenkom/pytds/pytds/tds_types.py/PlpReader.is_unknown_len--crossover with--dataset/ETHPy150Open django/django/django/db/models/query.py/RawQuerySet.db