Simon Willison’s Weblog

17th May 2021

None

TIL KNN queries with SpatiaLite — The latest version of SpatiaLite adds KNN support, which makes it easy to efficiently answer the question "what are the X closest records to this point".

Posted 17th May 2021 at 1:12 am

Recent articles

The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026
Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026

This is a beat by Simon Willison, posted on 17th May 2021.

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