Re: Performance improvement for joins where outer side is unique

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>
Cc: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, 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: 2016-12-02 21:09:32
Message-ID: C446D35C-8C9A-4A4A-95A1-C1569F58C697@gmail.com
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On Dec 2, 2016, at 7:47 AM, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com> wrote:
>> On Wed, Nov 2, 2016 at 1:21 PM, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
>> On 31 October 2016 at 18:37, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
>> > I've rebased the changes I made to address this back in April to current master.
>>
>> Please note that I went ahead and marked this as "Ready for
>> committer". It was previously marked as such in a previous commitfest.
>> The changes made since last version was based on feedback from Tom.
>>
>> If anyone thinks this is not correct then please mark as "Ready for review".
>
> Patch still applies fine to HEAD.
> Moved to next CF with "ready for committer" status.

Tom, are you picking this up?

...Robert

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