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Re: Calculation of unused columns - Mailing list pgsql-performance

From Simon Riggs
Subject Re: Calculation of unused columns
Date
Msg-id 1255975767.492.45.camel@ebony
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In response to Re: Calculation of unused columns  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Calculation of unused columns
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On Mon, 2009-10-19 at 13:58 -0400, Tom Lane wrote:
>
> Most read-only functions are stable or even immutable.

Huh? I mean a function that only contains SELECTs. (How would those ever
be Stable or Immutable??)

--
 Simon Riggs           www.2ndQuadrant.com

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