| 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 |
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| Lists: | pgsql-hackers pgsql-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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