Re: Frontend/Backend Protocol: SSL / GSS Protocol Negotiation Problem

On Fri, Dec 06, 2019 at 02:25:46PM +0100, Jakob Egger wrote:
> I've received a bug report from a PostgreSQL user that psql 12.1
> failed to connect to a PostgreSQL 12.1 server, with the following
> error message:
>
> psql: error: could not connect to server: FATAL: unsupported
> frontend protocol 1234.5679: server supports 2.0 to 3.0

Andrew Gierth has reported this issue, and has provided a patch:
https://www.postgresql.org/message-id/87h82kzwqn.fsf@news-spur.riddles.org.uk
If you could help with it, that would be great.
--
Michael