Meta-package: brings in Rezoom.SQL.Provider plus Npgsql as the runtime ADO.NET driver for PostgreSQL.

Install this if you're using Rezoom.SQL, targeting Postgres, and want a single PackageReference that includes the necessary driver.

dotnet add package Rezoom.SQL.Provider.Postgres

Set "backend": "postgres" in your rzsql.json. See the main Rezoom.SQL repository for the tutorial, language reference, and configuration docs.