From: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> |
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To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Peter Geoghegan <pg(at)bowt(dot)ie>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Corey Huinker <corey(dot)huinker(at)gmail(dot)com> |
Subject: | Re: Parallel tuplesort (for parallel B-Tree index creation) |
Date: | 2017-03-21 21:49:28 |
Message-ID: | CAEepm=0QoRJNjnrLfAyTpQ4OyY3uKqXdNhO7-mYOvsb+6Dbffg@mail.gmail.com |
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Lists: | pgsql-hackers |
On Wed, Mar 22, 2017 at 10:03 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Tue, Mar 21, 2017 at 3:50 PM, Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
>> I disagree with that. It is a
>> trade-off, I suppose. I have now run out of time to work through it
>> with you or Thomas, though.
>
> Bummer.
I'm going to experiment with refactoring the v10 parallel CREATE INDEX
patch to use the SharedBufFileSet interface from
hj-shared-buf-file-v8.patch today and see what problems I run into.
--
Thomas Munro
http://www.enterprisedb.com
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