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Re: WIP json generation enhancements

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Hannu Krosing <hannu@2ndquadrant.com>, Peter Eisentraut <peter_e@gmx.net>, Andrew Dunstan <andrew@dunslane.net>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2012-11-26T21:04:30Z
Lists: pgsql-hackers 
On Mon, Nov 26, 2012 at 3:05 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> The analogy to other aggregates is probably a better thing to argue
> from.  On the other hand, I don't know anyone outside the SQL standards
> committee who thinks it's actually a good idea that SUM() across no rows
> returns null rather than zero.

Me neither.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
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