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Re: hash index improving v3

From: "Alex Hunsaker" <badalex(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Zdenek Kotala" <Zdenek(dot)Kotala(at)sun(dot)com>, "Xiao Meng" <mx(dot)cogito(at)gmail(dot)com>, pgsql-patches(at)postgresql(dot)org, "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com>
Subject: Re: hash index improving v3
Date: 2008-09-05 01:54:51
Message-ID: 34d269d40809041854g355a8f68ga3a037a69e3d9fcb@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
On Thu, Sep 4, 2008 at 7:45 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 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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