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Re: [PATCH]-hash index improving - Mailing list pgsql-hackers

From	Simon Riggs
Subject	Re: [PATCH]-hash index improving
Date	July 17, 2008 23:03:48
Msg-id	1216336182.19656.689.camel@ebony.2ndQuadrant Whole thread Raw
In response to	Re: [PATCH]-hash index improving ("Jonah H. Harris" <jonah.harris@gmail.com>)
Responses	Re: [PATCH]-hash index improving ("Dann Corbit" <DCorbit@connx.com>)
List	pgsql-hackers

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On Thu, 2008-07-17 at 16:24 -0400, Jonah H. Harris wrote:
> I'm not really seeing any performance improvements over b-tree.

I'd like to see a theoretical analysis on the benefit case before we
spend too many teraflops on investigation.

In which cases do we expect that hash indexes will beat btrees?

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

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Re: [PATCH]-hash index improving - Mailing list pgsql-hackers

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