Re: Calculation of unused columns

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Daniel Migowski <dmigowski(at)ikoffice(dot)de>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Volker Grabsch <vog(at)notjusthosting(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Calculation of unused columns
Date: 2009-10-18 15:59:56
Message-ID: 6912.1255881596@sss.pgh.pa.us
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Daniel Migowski <dmigowski(at)ikoffice(dot)de> writes:
> I have a very common example which would illustrate the above problem a
> bit more.

This is (a) still handwaving, not a testable example, and (b) unrelated
to the question at hand, because the suggested view is flattenable.

regards, tom lane

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