Re: Performance improvement for joins where outer side is unique

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Performance improvement for joins where outer side is unique
Date: 2017-04-02 11:19:09
Message-ID: CA+Tgmobdcxu-obv42Gr2CthLwE1mE_eJeeXB-13CA+brJ-qCxQ@mail.gmail.com
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On Sun, Apr 2, 2017 at 5:21 AM, David Rowley
<david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> I've attached an updated patch which updates the regression test output of a
> recent commit to include the "Unique Inner" in the expected results.

Was this email supposed to have a patch attached?

> Tom, I'm wondering if you think you'll get time to look at this before the
> feature freeze?

/me crosses fingers.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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