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Re: Index-only scans - Mailing list pgsql-hackers

From Jaime Casanova
Subject Re: Index-only scans
Date
Msg-id 3073cc9b0907132039q3f0c89f7v1ef4d665932e9334@mail.gmail.com
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In response to Re: Index-only scans  (Mischa Sandberg <mischa.sandberg@sophos.com>)
Responses Re: Index-only scans
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On Mon, Jul 13, 2009 at 5:38 PM, Mischa
Sandberg<mischa.sandberg@sophos.com> wrote:
> Does PG have an intermediate execution node to sort/batch index entries (heap tuple ptrs) by heap page prior to
lookup?Something mssql does ... 
>

it sounds a lot like a bitmap index scan


--
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157

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