| 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 23:51:48 |
| Message-ID: | dcc563d11002221551m6ae5e742j889521648213dbeb@mail.gmail.com |
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| Lists: | pgsql-general |
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.
But have you tried cranking up work_mem to say 1G?
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