Horton

Re: PoC: Partial sort

Alexander Korotkov <aekorotkov@gmail.com>

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From: Alexander Korotkov <aekorotkov@gmail.com>
To: Peter Geoghegan <pg@heroku.com>
Cc: Andreas Karlsson <andreas@proxel.se>, David Rowley <dgrowleyml@gmail.com>, Marti Raudsepp <marti@juffo.org>, Robert Haas <robertmhaas@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Andres Freund <andres@2ndquadrant.com>, Martijn van Oosterhout <kleptog@svana.org>
Date: 2015-10-16T16:11:42Z
Lists: pgsql-hackers

Attachments

On Sun, Jun 7, 2015 at 11:01 PM, Peter Geoghegan <pg@heroku.com> wrote:

> On Sun, Jun 7, 2015 at 8:10 AM, Andreas Karlsson <andreas@proxel.se>
> wrote:
> > Are you planning to work on this patch for 9.6?
>
> FWIW I hope so. It's a nice patch.
>

I'm trying to to whisk dust. Rebased version of patch is attached. This
patch isn't passing regression tests because of plan changes. I'm not yet
sure about those changes: why they happens and are they really regression?
Since I'm not very familiar with planning of INSERT ON CONFLICT and RLS,
any help is appreciated.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Commits

  1. Implement Incremental Sort

  2. Improve memory management for external sorts.