01Writing · Tag

Articles tagged "postgres-migrations".

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1
Published
Mar 2026
Reading time
6 min
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1

Articles tagged postgres-migrations

6 min supabasepostgrestpostgres

How a Postgres constraint rename silently broke production via PostgREST

PostgREST resolves onConflict against real constraint names at runtime. Rename a constraint and the upsert silently fails with a 400 nobody notices.

Supabase Production Hardening 2/8

The migration ran clean on Tuesday. On Thursday nobody could invite anyone.

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