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From: Nadav Shatz <[email protected]>
To: Tatsuo Ishii <[email protected]>
Cc: [email protected]
Subject: Re: Proposal: recent access based routing for primary-replica setups
Date: Tue, 6 Jan 2026 05:53:29 +0200
Message-ID: <CACeKOO30aWQkLdT4B6q+2cdtTfaTv9ZFi6itN0+CVod7DirN1w@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<CACeKOO2dOpTECY95pdHDZkeGOcW6srNYPqw+Kqs1=Qq2xYaHMQ@mail.gmail.com>
	<[email protected]>
	<[email protected]>

Thank you so much for the help with this! And for the suggestions.

Let’s change the document to match then implementation in this case.
Should I share an updated patch or will you modify it on merge?

Nadav Shatz
Tailor Brands | CTO


On Tue, Jan 6, 2026 at 1:59 AM Tatsuo Ishii <[email protected]> wrote:

> And... attached is the Japanese document. For those who are interested.
> --
> Tatsuo Ishii
> SRA OSS K.K.
> English: http://www.sraoss.co.jp/index_en/
> Japanese:http://www.sraoss.co.jp
>
> >> Thanks for the help! please find attached the latest version with all
> >> changes and test passing.
> >
> > Thanks for updating patch! I confirmed that all test have passed on my
> > Ubunu box.  Now I am working on Japanese document. While working on
> > it, I did followings to the English document. (see attached)
> >
> > - Reformat it so that each line is not too long. Like PostgreSQL, I
> >   bend each line at most 78 chars. (I know other parts of document do
> >   not follow the rule but I do not want to add more lines not
> >   following the rule).
> >
> > - Move replication_delay_source_cmd (string) and
> >   replication_delay_source_timeout (integer) at the bottom of
> >   "5.12. Streaming Replication Check" section. We usually add the new
> >   parameters at the bottom of the page if there's no particular
> >   reason. Previously they were in between prefer_lower_delay_standby
> >   and log_standby_delay.
> >
> > - Add following to replication_delay_source_cmd.  "The line can be
> >   terminated with or without a new line character." This is observed
> >   from the implementation. I believe this matters for those who try to
> >   implement replication_delay_source_cmd.
> >
> > Lastly I have one question.
> >
> > replication_delay_source_timeout (integer)
> >
> >     Specifies the timeout in seconds for the external command
> >     specified by replication_delay_source_cmd. If the command does not
> >     finish within the timeout, Pgpool-II logs an error and continues
> >     using the built-in method.
> >
> > It seems this ("continues using the built-in method") is different
> > from the actual behavior. It seems that after timeout, the external
> > command is tried and timeout.... Do you want to fix the source code to
> > match with the document? Or change (just remove ""continues using the
> > built-in method") the document? I am fine with changing the document.
> >
> > Best regards,
> > --
> > Tatsuo Ishii
> > SRA OSS K.K.
> > English: http://www.sraoss.co.jp/index_en/
> > Japanese:http://www.sraoss.co.jp
>


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