Re: hash index improving v3

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От
Alex Hunsaker
Тема
Re: hash index improving v3
Дата
Msg-id
34d269d40809041854g355a8f68ga3a037a69e3d9fcb@mail.gmail.com
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Дерево обсуждения
hash index improving v3 "Xiao Meng" <mx.cogito@gmail.com>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Jonah H. Harris" <jonah.harris@gmail.com>
Re: hash index improving v3 Zdenek Kotala <Zdenek.Kotala@Sun.COM>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Zdenek Kotala <Zdenek.Kotala@Sun.COM>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Kenneth Marshall <ktm@rice.edu>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Kenneth Marshall <ktm@rice.edu>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Kenneth Marshall <ktm@rice.edu>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Kenneth Marshall <ktm@rice.edu>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Jonah H. Harris" <jonah.harris@gmail.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 Bruce Momjian <bruce@momjian.us>
Re: hash index improving v3 Simon Riggs <simon@2ndQuadrant.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Zdenek Kotala <Zdenek.Kotala@Sun.COM>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Zdenek Kotala <Zdenek.Kotala@Sun.COM>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Zdenek Kotala <Zdenek.Kotala@Sun.COM>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 Zdenek Kotala <Zdenek.Kotala@Sun.COM>
Re: hash index improving v3 "Alex Hunsaker" <badalex@gmail.com>
Re: hash index improving v3 Tom Lane <tgl@sss.pgh.pa.us>
Re: hash index improving v3 "Xiao Meng" <mx.cogito@gmail.com>
On Thu, Sep 4, 2008 at 7:45 PM, Tom Lane  wrote:
> So what we need for testing is a few different key values that hash to
> the same code.  Not sure about an easy way to find such.

Hrm, well I have not really looked at the hash algorithm but I assume
we could just reduce the number of buckets?
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