From: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
---|---|
To: | Michael Banck <michael(dot)banck(at)credativ(dot)de> |
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 11:33:50 |
Message-ID: | CAA4eK1K+GvK0_FFXPeRbE_-X1ww7iDXvf1ExsdHKj0ESofD+xA@mail.gmail.com |
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Lists: | pgsql-hackers |
On Mon, Mar 6, 2017 at 4:57 PM, Michael Banck <michael(dot)banck(at)credativ(dot)de> wrote:
> Hi,
>
> 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
> features?
>
Robert mentioned up thread that it is better to update it once at end
rather than with each feature.
--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
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