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Re: Postgres 9.0 has a bias against indexes - Mailing list pgsql-performance

From Scott Marlowe
Subject Re: Postgres 9.0 has a bias against indexes
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Msg-id AANLkTinZTugcnu+6QUnH2Dh2Lu-WGRjd_rnYyG4YSwH9@mail.gmail.com
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In response to Re: Postgres 9.0 has a bias against indexes  (Mladen Gogala <mladen.gogala@vmsinfo.com>)
Responses Re: Postgres 9.0 has a bias against indexes
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On Thu, Jan 27, 2011 at 1:31 PM, Mladen Gogala
<mladen.gogala@vmsinfo.com> wrote:
> There is INDEX UNIQUE SCAN PK_EMP.  Oracle will use an index.

That's because Oracle has covering indexes.

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