Re: Sorting performance vs. MySQL

From: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
To: Yang Zhang <yanghatespam(at)gmail(dot)com>
Cc: Igor Neyman <ineyman(at)perceptron(dot)com>, Richard Broersma <richard(dot)broersma(at)gmail(dot)com>, Frank Heikens <frankheikens(at)mac(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: Sorting performance vs. MySQL
Date: 2010-02-22 23:52:19
Message-ID: dcc563d11002221552i472601d9rb8b72280ad05b5f8@mail.gmail.com
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On Mon, Feb 22, 2010 at 3:33 PM, Yang Zhang <yanghatespam(at)gmail(dot)com> wrote:
> On Mon, Feb 22, 2010 at 5:31 PM, Igor Neyman <ineyman(at)perceptron(dot)com> wrote:
>> When in doubt - test.
>> Why not remove index in MySQL (or create index in PostgreSQL) and see
>> what happens.
>> Why trying compare "apples and oranges"?
>
> Continue reading this thread -- I also tried using an index in Postgresql.

And oh yeah, what was shared_buffers set to? I'm not sure we ever got
an answer to that.

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