Re: Time to drop RADIUS support?

Michael Banck <mbanck@gmx.net>

From: Michael Banck <mbanck@gmx.net>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-01-23T10:43:22Z
Lists: pgsql-hackers
Hi,

On Fri, Jan 23, 2026 at 11:22:45PM +1300, Thomas Munro wrote:
> The real recommendation of the paper was "don't use RADIUS/UDP at
> all", and I don't want to expend energy writing a RADIUS/TLS client
> for a hypothetical user, so I think we should just delete it all, and
> stick a deprecation notice in the release branch documentation, as
> attached.

So you are saying we add a deprecation notice in the back branches and
drop it in V19? If this is a severe security issue then maybe we can
just remove it everywhere (ugh), or if not, I think it probably warrants
at least one release cycle of deprecation. Do we have a formal
deprecation timeline policy nowadays?


Michael



Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Remove RADIUS support.