Horton

Re: [HACKERS] PATCH: Batch/pipelining support for libpq

Dmitry Dolgov <9erthalion6@gmail.com>

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From: Dmitry Dolgov <9erthalion6@gmail.com>
To: vaishnaviprabakaran@gmail.com, Craig Ringer <craig@2ndquadrant.com>
Cc: daniel@manitou-mail.org, horiguchi.kyotaro@lab.ntt.co.jp, Michael Paquier <michael.paquier@gmail.com>, daniel@yesql.se, Andres Freund <andres@anarazel.de>, David Steele <david@pgmasters.net>, VaishnaviP@fast.au.fujitsu.com, Haribabu Kommi <kommi.haribabu@gmail.com>, tsunakawa.takay@jp.fujitsu.com, dmitigr@gmail.com, PostgreSQL-development <pgsql-hackers@postgresql.org>, m.kniep@web.de, fujita.etsuro@lab.ntt.co.jp, iwata.aya@jp.fujitsu.com, Michael Paquier <michael@paquier.xyz>
Date: 2018-11-29T16:14:57Z
Lists: pgsql-hackers 
> On Mon, Oct 1, 2018 at 8:34 AM Michael Paquier <michael@paquier.xyz> wrote:
>
> On Fri, Mar 23, 2018 at 02:18:09PM +0100, Daniel Verite wrote:
> > There's a batch mode for pgbench in a patch posted in [1],
> > with \beginbatch and \endbatch commands, but nothing
> > for psql AFAICS.
> > psql is more complicated because currently it uses a
> > blocking PQexec() call at its core. Craig mentioned psql
> > integration in [2] and [3].
>
> This patch has been around for some time now, the last version fails to
> apply cleanly and in-depth reviews have happened.  I am moving that to
> the next CF, waiting on its author.

Unfortunately, nothing was changed since then, so there is already some amount
of unaddressed review feedback. I'll move this patch to "Returned with
feedback".

Commits

  1. Add libpq pipeline mode support to pgbench

  2. Implement pipeline mode in libpq