def query_class(self, DefaultQueryClass):
"""
Given the default Query class, returns a custom Query class
to use for this backend. Returns None if a custom Query isn't used.
See also BaseDatabaseFeatures.uses_custom_query_class, which regulates
whether this method is called at all.
"""
return query.query_class(DefaultQueryClass)
def query_class(self, DefaultQueryClass):
return query.query_class(DefaultQueryClass)
