# Supabase — PostgREST 13

- Company: Supabase (supabase.com)
- Announced: 2025-09-30
- Category: infrastructure-release
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://supabase.com/blog/postgrest-13-release
- Record: https://forck.live/items/21330-postgrest-13
- Subject: Supabase

PostgREST 13 introduces new features including the ability to spread to-many relationships as flat JSON arrays, automatic tsvector conversion for text and JSON columns, a maxAffected limit for update/delete operations, and new Content-Length and Proxy-Status headers for observability. It also includes breaking changes: JWT kid validation and schema validation in the search path.

## Evidence

Verbatim from https://supabase.com/blog/postgrest-13-release:

> PostgREST 13 is out! It comes with API and Observabilty improvements. In this post, we'll see what's new.

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Record: https://forck.live/items/21330-postgrest-13
Catalogue: https://forck.live/llms.txt
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