Simon Willison’s Weblog

24th April 2021

TIL Constructing GeoJSON in PostgreSQL — In order to efficiently generate a GeoJSON representation of a vast number of locations, I'm currently experimenting with generating the GeoJSON directly inside a PostgreSQL SQL query using `json_build_object()` and friends.

None

Posted 24th April 2021 at 6:55 pm

Recent articles

Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer - 30th March 2026
Vibe coding SwiftUI apps is a lot of fun - 27th March 2026
Experimenting with Starlette 1.0 with Claude skills - 22nd March 2026

This is a beat by Simon Willison, posted on 24th April 2021.

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