| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Joseph Shraibman <jks(at)selectacast(dot)net> |
| Cc: | pgsql-patches(at)postgresql(dot)org |
| Subject: | Re: patch for pgsql/doc/src/sgml/runtime |
| Date: | 2002-12-06 05:17:12 |
| Message-ID: | 200212060517.gB65HCX15347@candle.pha.pa.us |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-patches |
Patch applied. Thanks.
---------------------------------------------------------------------------
Joseph Shraibman wrote:
> [jks(at)d1 ~/work/postgres/pgsql/doc/src/sgml] diff -C 3 runtime.sgml.orig runtime.sgml.mod
> *** runtime.sgml.orig Wed Dec 4 17:08:30 2002
> --- runtime.sgml.mod Wed Dec 4 17:13:15 2002
> ***************
> *** 841,847 ****
> <para>
> Sets the query optimizer's estimate of the cost of a
> nonsequentially fetched disk page. This is measured as a
> ! multiple of the cost of a sequential page fetch.
> </para>
> </listitem>
> </varlistentry>
> --- 841,849 ----
> <para>
> Sets the query optimizer's estimate of the cost of a
> nonsequentially fetched disk page. This is measured as a
> ! multiple of the cost of a sequential page fetch. A higher
> ! value makes it more likely a sequential scan will be used,
> ! a lower value makes it more likely an index scan will be used.
> </para>
> </listitem>
> </varlistentry>
>
> --
> Joseph Shraibman
> joseph(at)xtenit(dot)com
> Increase signal to noise ratio. http://xis.xtenit.com
>
>
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--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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