Also, multi column indexes: https://docs.djangoproject.com/en/dev/ref/models/options/#django.db.models.Options.index_together https://docs.djangoproject.com/en/

Also, multi column indexes: https://docs.djangoproject.com/en/dev/ref/models/options/#django.db.models.Options.index_together https://docs.djangoproject.com/en/dev/ref/models/options/#dj...