Re: Parallel Index Scans

From: Michael Banck <michael(dot)banck(at)credativ(dot)de>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Anastasia Lubennikova <a(dot)lubennikova(at)postgrespro(dot)ru>, Anastasia Lubennikova <lubennikovaav(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Rahila Syed <rahilasyed(dot)90(at)gmail(dot)com>
Subject: Re: Parallel Index Scans
Date: 2017-03-06 11:27:10
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On Thu, Feb 16, 2017 at 08:14:28AM +0530, Amit Kapila wrote:
> On Thu, Feb 16, 2017 at 12:27 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> > On Wed, Feb 15, 2017 at 1:39 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> >> On Wed, Feb 15, 2017 at 7:11 AM, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:>
> >>> support related patch. In anycase, to avoid confusion I am attaching
> >>> all the three patches with this e-mail.
> >>
> >> Committed guc_parallel_index_scan_v1.patch, with changes to the
> >> documentation and GUC descriptions.
> >
> > And committed parallel_index_opt_exec_support_v10.patch as well, with
> > a couple of minor tweaks.
> Thanks a lot! I think this is a big step forward for parallelism in
> PostgreSQL. Now, we have another way to drive parallel scans and I
> hope many more queries can use parallelism.

Shouldn't the chapter 15.3 "Parallel Plans" in the documentation be
updated for this as well, or is this going to be taken care as a batch
at the ned of the development cycle, pending other added parallization


Michael Banck
Projektleiter / Senior Berater
Tel.: +49 2166 9901-171
Fax: +49 2166 9901-100
Email: michael(dot)banck(at)credativ(dot)de

credativ GmbH, HRB Mönchengladbach 12080
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