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From: Jacob Champion <[email protected]>
To: Jacob Champion <[email protected]>
Cc: [email protected]
Cc: Jelte Fennema-Nio <[email protected]>
Subject: Re: pgsql: libpq: Grease the protocol by default
Date: Mon, 23 Feb 2026 13:17:05 -0800
Message-ID: <CAOYmi+=4QhCjssfNEoZVK8LPtWxnfkwT5p-PAeoxtG9gpNjqOQ@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Mon, Feb 23, 2026 at 10:58 AM Jacob Champion
<[email protected]> wrote:
>
> libpq: Grease the protocol by default

crake is angry:

> pg_dumpall: error: connection to server on socket "/home/andrew/bf/root/tmp/buildfarm-onigY7/.s.PGSQL.5670" failed: FATAL: unsupported frontend protocol 3.9999: server supports 1.0 to 3.0
> This indicates a bug in either the server being contacted
> or a proxy handling the connection. Please consider
> ...

So while this is kind of a nice result, in that it's correctly
diagnosing the problem, I need to add max_protocol_version=3.0 to the
connection strings for these upgrades during beta.

--Jacob

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