Re: pg, mysql comparison with "group by" clause

From: Greg Stark <gsstark(at)mit(dot)edu>
To: "Anthony Molinaro" <amolinaro(at)wgen(dot)net>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Greg Stark" <gsstark(at)mit(dot)edu>, "Scott Marlowe" <smarlowe(at)g2switchworks(dot)com>, "Stephan Szabo" <sszabo(at)megazone(dot)bigpanda(dot)com>, "Rick Schumeyer" <rschumeyer(at)ieee(dot)org>, <pgsql-sql(at)postgresql(dot)org>
Subject: Re: pg, mysql comparison with "group by" clause
Date: 2005-10-13 03:43:14
Message-ID: 87u0fmytd9.fsf@stark.xeocode.com
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"Anthony Molinaro" <amolinaro(at)wgen(dot)net> writes:

> By changing the values in the select/group by you are changing
> Group! How can you arbitrarily add or exclude a column?
> You can't do it.

Go back and reread the previous posts again. You missed the whole point.

--
greg

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