Your use-case is completely plausible, and if there are any blockers then we would consider it a bug that needs fixing. Postgres + PostGIS + PostgREST are a per

Your use-case is completely plausible, and if there are any blockers then we would consider it a bug that needs fixing. Postgres + PostGIS + PostgREST are a perfect match, and over time we will make mapping a first class citizen with proper documentation. The Realtime server is just a layer on top of PostgreSQL, so I'm confident it will work out-of-the-box with PostGIS I haven't seen a lot of mapping use-cases in Supabase _yet_, but there are some: https://geoexamples.com/svelte/2021/07/18/svelte-supabase-maps.html/ https://geoexamples.com/svelte/2021/07/18/svelte-supabase-ma...