PlanetScale Postgres Extension Not Available
Workaround available Web, CLI, Vitess (MySQL), Postgres Updated November 13, 2026Based on 2 user reportsHow we research
Quick answer
PlanetScale supports a curated extension list; some need superuser, dashboard enablement or a restart.
Most likely fix: Check the supported list
How to fix it
Try these in order — the most common fix is first.
1. Check the supported list
- Open the Postgres extensions docs
- Confirm the extension and version match your source
Did this fix it?2. Enable via dashboard
- Database > Extensions
- Enable and wait for restart if required
Did this fix it?3. Use a superuser role
- Connect with a role that has superuser privileges
- Run CREATE EXTENSION in the public schema if required
Did this fix it?
Symptoms
CREATE EXTENSION fails or the extension is missing.
Why it happens
- Extension not on the vetted list
- Extension needs shared memory or a background worker
- Extension must live in the public schema
This guide also covers
- planetscale postgres extensions
- planetscale postgis
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