class RawQuerySet

def columns(self)

A list of model field names in the order they'll appear in the
query results.

def db(self)

Return the database used if this query is executed now.

def iterator(self)

    def iterator(self):
        yield from RawModelIterable(self)

def model_fields(self)

A dict mapping column names to model field names.

def prefetch_related(self, *lookups)

Same as QuerySet.prefetch_related()

    def prefetch_related(self, *lookups):
        """Same as QuerySet.prefetch_related()"""
        clone = self._clone()
        if lookups == (None,):
            clone._prefetch_related_lookups = ()
        else:
            clone._prefetch_related_lookups = clone._prefetch_related_lookups + lookups
        return clone

def resolve_model_init_order(self)

Resolve the init field names and value positions.

    def resolve_model_init_order(self):
        """Resolve the init field names and value positions."""
        converter = connections[self.db].introspection.identifier_converter
        model_init_fields = [
            f for f in self.model._meta.fields if converter(f.column) in self.columns
        ]
        annotation_fields = [
            (column, pos)
            for pos, column in enumerate(self.columns)
            if column not in self.model_fields
        ]
        model_init_order = [
            self.columns.index(converter(f.column)) for f in model_init_fields
        ]
        model_init_names = [f.attname for f in model_init_fields]
        return model_init_names, model_init_order, annotation_fields

def using(self, alias)

Select the database this RawQuerySet should execute against.

    def using(self, alias):
        """Select the database this RawQuerySet should execute against."""
        return RawQuerySet(
            self.raw_query,
            model=self.model,
            query=self.query.chain(using=alias),
            params=self.params,
            translations=self.translations,
            using=alias,
        )