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From: hubert depesz lubaczewski <depesz@depesz.com>
To: Gary Stainburn <gary.stainburn@ringways.co.uk>
Cc: pgsql-sql@postgresql.org
Subject: Re: Most recent row
Date: Fri, 5 May 2017 12:00:37 +0200
Message-ID: <20170505100037.GA23734@depesz.com> (raw)
In-Reply-To: <201705051044.54259.gary.stainburn@ringways.co.uk>
References: <201705050925.04194.gary.stainburn@ringways.co.uk>
	<20170505093505.GA5611@depesz.com>
	<201705051044.54259.gary.stainburn@ringways.co.uk>
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On Fri, May 05, 2017 at 10:44:54AM +0100, Gary Stainburn wrote:
> > How many rows are in people? How many in assessments? Do you really want
> > data on all people? Or just some?
> I was looking for a balanced solution, combining performance and SQL 'purity'.

Solution depends on answers to questions I asked. Will you always get
data for all people? Or just some? How many assessments per person will
there usually be?

Best regards,

depesz



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