Simon Willison’s Weblog

8th November 2008 - Link Blog

Secrets of the Django ORM. An undocumented (and unsupported) method of poking a Django QuerySet’s internal query to add group_by and having clauses to a SQL query.

Posted 8th November 2008 at 11:49 pm

Recent articles

A new feature for my blog, built using my voice - 9th October 2026
Claude Haiku 5.5 - 7th October 2026
We're going to need default hard budget caps on pretty much everything - 3rd October 2026
OpenAI DevDay 2026 live blog - 29th September 2026

This is a link post by Simon Willison, posted on 8th November 2008.

django 589 groupby 1 having 1 orm 40 python 1,288 queryset 4 sql 117

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe