Re: PATCH: Batch/pipelining support for libpq

Vaishnavi Prabakaran <vaishnaviprabakaran@gmail.com>

From: Vaishnavi Prabakaran <vaishnaviprabakaran@gmail.com>
To: Craig Ringer <craig@2ndquadrant.com>
Cc: Andres Freund <andres@anarazel.de>, Daniel Verite <daniel@manitou-mail.org>, Michael Paquier <michael.paquier@gmail.com>, David Steele <david@pgmasters.net>, "Prabakaran, Vaishnavi" <VaishnaviP@fast.au.fujitsu.com>, Haribabu Kommi <kommi.haribabu@gmail.com>, "Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>, Dmitry Igrishin <dmitigr@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Manuel Kniep <m.kniep@web.de>, "fujita.etsuro@lab.ntt.co.jp" <fujita.etsuro@lab.ntt.co.jp>, "Iwata, Aya" <iwata.aya@jp.fujitsu.com>
Date: 2017-09-13T05:44:00Z
Lists: pgsql-hackers
On Wed, Sep 13, 2017 at 3:33 PM, Craig Ringer <craig@2ndquadrant.com> wrote:

>
> I really do not like calling it "commit" as that conflates with a database
> commit.
>
> A batch can embed multiple BEGINs and COMMITs. It's entirely possible for
> an earlier part of the batch to succeed and commit, then a later part to
> fail, if that's the case. So that name is IMO wrong.
>

Ok, SendQueue seems ok to me as well. Will change it in next version.



>>> +"a"?
>>>
>>
>> Hmm, Can you explain the question please. I don't understand.
>>
>
> s/of new query/of a new query/
>
>
Thanks for explaining. Will change this too in next version.

Thanks & Regards,
Vaishnavi,
Fujitsu Australia.

Commits

  1. Add libpq pipeline mode support to pgbench

  2. Implement pipeline mode in libpq