Generics

Mixins that can be used to optimise some of the querysets.

SelectRelatedMixin

Optimises the queryset on a SQL level. More information.

How to use

from django.db import models
from django_fast_utils.views.generics import SelectRelatedMixin
from rest_framework.generics import ListAPIView


class MyView(SelectRelatedMixin, ListAPIView):
    select_related = ['company', 'company__user']

PrefetchRelatedMixin

Optimises the queryset on a Pythonic level. More information.

How to use

from django.db import models
from django_fast_utils.views.generics import PrefetchRelatedMixin
from rest_framework.generics import ListAPIView


class MyView(PrefetchRelatedMixin, ListAPIView):
    prefetch_related = ['company', 'company__user']