Re: Join Removal/ Vertical Partitioning

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От
Simon Riggs
Тема
Re: Join Removal/ Vertical Partitioning
Дата
Msg-id
1218708646.5343.448.camel@ebony.2ndQuadrant
Ответ на
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Дерево обсуждения
Join Removal/ Vertical Partitioning Simon Riggs <simon@2ndquadrant.com>
Re: Join Removal/ Vertical Partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: Join Removal/ Vertical Partitioning Simon Riggs <simon@2ndquadrant.com>
Re: Join Removal/ Vertical Partitioning Tom Lane <tgl@sss.pgh.pa.us>
Re: Join Removal/ Vertical Partitioning Simon Riggs <simon@2ndquadrant.com>
Re: Join Removal/ Vertical Partitioning Simon Riggs <simon@2ndquadrant.com>
Re: Join Removal/ Vertical Partitioning Bruce Momjian <bruce@momjian.us>
Re: Join Removal/ Vertical Partitioning Gregory Stark <stark@enterprisedb.com>
Re: Join Removal/ Vertical Partitioning "Robert Haas" <robertmhaas@gmail.com>
Re: Join Removal/ Vertical Partitioning Simon Riggs <simon@2ndquadrant.com>

On Thu, 2008-06-26 at 13:42 -0400, Tom Lane wrote:
> Simon Riggs  writes:
> > We can check for removal of a rel by...

OT comment: I just found a blog about Oracle's optimizermagic, which is
quite interesting. I notice there is a blog there about join removal,
posted about 12 hours later than my original post. Seems to validate the
theory anyway. Our posts have a wider audience than may be apparent :-)

-- Simon Riggs           www.2ndQuadrant.comPostgreSQL Training, Services and Support


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