public inbox for [email protected]  

help / color / mirror / Atom feed

From: Tatsuo Ishii <[email protected]>
To: [email protected]
Cc: [email protected]
Subject: Re: FATAL: simple query "BEGIN" arrived before ending an extended query message
Date: Thu, 24 Jul 2025 15:48:37 +0900 (JST)
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAGXsc+Z6WFxbORtXjdhHXoDLZ_9e_5BSFZK1ju9As3-8dA82OA@mail.gmail.com>
References: <[email protected]>
	<[email protected]>
	<CAGXsc+Z6WFxbORtXjdhHXoDLZ_9e_5BSFZK1ju9As3-8dA82OA@mail.gmail.com>

> Hi,
> 
> There's been some recent development on the side of pgjdbc as well:
> https://github.com/pgjdbc/pgjdbc/pull/3728
> 
> We are currently testing that fix. With that patch, pgjdbc will always send
> a sync first when in extended mode before sending a simple query.

Ok. That's good.

> Do you
> think it's still a good idea to support mixing simple and extended mode in
> pgpool? It's difficult for me to assess the risk of your proposed patch.

I agree with your concern. Mixing simple and extended mode is a new
code path in pgpool. Probably mixing simple and extended mode is also
new code path in PostgreSQL backend. We can't ignore both risks.

> Maybe it's better to just not allow it if that makes it easier to implement?

I agree. I withdraw my patch.

> Ps. Sorry for the bad quoting.

No problem at all.

> I'm writing this on my phone, as I'm still
> on vacation.

Sorry for bothering you vacation. Have a nice day!

Best regards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected]
  Subject: Re: FATAL: simple query "BEGIN" arrived before ending an extended query message
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox