Re: Calculation of unused columns

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "Simon Riggs" <simon(at)2ndQuadrant(dot)com>, "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Volker Grabsch" <vog(at)notjusthosting(dot)com>, <pgsql-performance(at)postgreSQL(dot)org>
Subject: Re: Calculation of unused columns
Date: 2009-10-19 17:48:42
Message-ID: 4ADC602A020000250002BB2E@gw.wicourts.gov
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Simon Riggs <simon(at)2ndQuadrant(dot)com> wrote:

> I think we should have a 4th class of functions,
> volatile-without-side-effects

Sounds reasonable to me.

> (better name needed, obviously).

Well, from this list (which is where volatile points), mutable seems
closest to OK, but I'm not sure I like any of them.

http://www.merriam-webster.com/thesaurus/fickle

Anyone else have an idea?

-Kevin

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