Django - Execute a raw query and return a QuerySet

raw_as_qs.py

from django.db import connection, models
 
class MyManager(models.Manager):
    def raw_as_qs(self, raw_query, params=()):
        """Execute a raw query and return a QuerySet.  The first column in the
        result set must be the id field for the model.
        :type raw_query: str | unicode
        :type params: tuple[T] | dict[str | unicode, T]
        :rtype: django.db.models.query.QuerySet
        """
    with connection.cursor() as c:
        c.execute(raw_query, params)
        return self.filter(id__in=(row[0] for row in c.fetchall()))
 
 
class MyModel(models.Model):
    objects = MyManager()