Simon Willison’s Weblog

django-mptt (via) Jonathan Buchanan’s simple utility for performing Modified Preorder Tree Traversal (efficient tree operations in SQL) on Django models.

Posted 29th December 2007 at 11:33 am

Recent articles

My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide - 9th September 2025
GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025

django 577 djangoorm 3 jonathan-buchanan 1 models 4 modifiedpreordertreetraversal 1 mptt 1 python 1186 sql 105

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