From: Sutou Kouhei <kou@clear-code.com>
To: andres@anarazel.de
Cc: robertmhaas@gmail.com
Cc: laurenz.albe@cybertec.at
Cc: tgl@sss.pgh.pa.us
Cc: jack@jncsoftware.com
Cc: david@fetter.org
Cc: jeff.janes@gmail.com
Cc: pgsql-hackers@postgresql.org
Subject: Re: Why is pq_begintypsend so slow?
Date: Thu, 22 Feb 2024 15:40:55 +0900 (JST)
Message-ID: <20240222.154055.1131795475268328752.kou@clear-code.com> (raw)
In-Reply-To: <20240219195351.5vy7cdl3wxia66kg@awork3.anarazel.de>
References: <20240218200906.zvihkrs46yl2juzf@awork3.anarazel.de>
<20240219.100252.1610549091537921652.kou@clear-code.com>
<20240219195351.5vy7cdl3wxia66kg@awork3.anarazel.de>
Hi,
In <20240219195351.5vy7cdl3wxia66kg@awork3.anarazel.de>
"Re: Why is pq_begintypsend so slow?" on Mon, 19 Feb 2024 11:53:51 -0800,
Andres Freund <andres@anarazel.de> wrote:
>> I don't have a strong opinion how to implement this
>> optimization as I said above. It seems that you like your
>> approach. So I withdraw [1]. Could you complete this
>> optimization? Can we proceed making COPY format extensible
>> without this optimization? It seems that it'll take a little
>> time to complete this optimization because your patch is
>> still WIP. And it seems that you can work on it after making
>> COPY format extensible.
>
> I don't think optimizing this aspect needs to block making copy extensible.
OK. I'll work on making copy extensible without this
optimization.
> I don't know how much time/energy I'll have to focus on this in the near
> term. I really just reposted this because the earlier patches were relevant
> for the discussion in another thread. If you want to pick the COPY part up,
> feel free.
OK. I may work on this after I complete making copy
extensible if you haven't completed this yet.
Thanks,
--
kou
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To: pgsql-hackers@postgresql.org
Cc: kou@clear-code.com, andres@anarazel.de, robertmhaas@gmail.com, laurenz.albe@cybertec.at, tgl@sss.pgh.pa.us, jack@jncsoftware.com, david@fetter.org, jeff.janes@gmail.com
Subject: Re: Why is pq_begintypsend so slow?
In-Reply-To: <20240222.154055.1131795475268328752.kou@clear-code.com>
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