Re: [HACKERS] Performance improvement for joins where outer side is unique - Mailing list pgsql-hackers

From David Rowley
Subject Re: [HACKERS] Performance improvement for joins where outer side is unique
Date
Msg-id CAKJS1f_rfUq0367DMNvEs+3AWnvsUJPfBe2u_zLJYSKtPjcyLA@mail.gmail.com
Whole thread Raw
In response to Re: [HACKERS] Performance improvement for joins where outer side is unique  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 8 April 2017 at 14:23, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> David Rowley <david.rowley@2ndquadrant.com> writes:
> [ unique_joins_2017-04-07b.patch ]
>
> It turned out that this patch wasn't as close to committable as I'd
> thought, but after a full day of whacking at it, I got to a place
> where I thought it was OK.  So, pushed.

Many thanks for taking the time to do this, and committing too!

-- David Rowley                   http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services



pgsql-hackers by date:

Previous
From: Mark Dilger
Date:
Subject: Re: [HACKERS] [sqlsmith] Planner crash on foreign table join
Next
From: Masahiko Sawada
Date:
Subject: Re: [HACKERS] Interval for launching the table sync worker