Re: PostgreSQL v15.12 fails to perform PG_UPGRADE from v13 and v9 on Windows

On Thu, Apr 17, 2025 at 02:18:10PM -0500, Nico Williams wrote:
> What I might consider is to require that all new PG DBs must run in
> UTF-8 locales and/or codepages only, and provide a migration tool for
> existing DBs while not breaking them.

And declare that PG 19 or 20 will not support non-UTF-8 locales /
codepages.