Pivoting data and complex annotations in Django ORM

Question

The ORM in Django lets us easily annotate (add fields to) querysets based on related data, hwoever I can\'t find a way to get multiple annotations for different filtered sub

Answer 1

Django has added a lot of functionality to the ORM since this question was originally asked. The answer to how to pivot data since Django 1.8 is to use the Case/When conditional expressions. And there is a third party app that will do that for you, PyPI and documentation