Re: SERIALIZABLE with parallel query

From: Peter Geoghegan <pg(at)heroku(dot)com>
To: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: SERIALIZABLE with parallel query
Date: 2016-11-08 23:34:18
Message-ID: CAM3SWZQnrNZ5PTS46AEJcJpmF3UiVKV-hivF6tfFjiR3og2Z6A@mail.gmail.com
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On Tue, Nov 8, 2016 at 1:51 PM, Thomas Munro
<thomas(dot)munro(at)enterprisedb(dot)com> wrote:
> Currently we don't generate parallel plans in SERIALIZABLE. What
> problems need to be solved to be able to do that?

FWIW, parallel CREATE INDEX works at SERIALIZABLE isolation level by
specially asking the parallel infrastructure to not care. I think that
this works fine, given the limited scope of the problem, but it would
be nice to have that confirmed.

--
Peter Geoghegan

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