Re: [HACKERS] Drop one-argument string_agg? (was Re: string_agg delimiter having no effect with order by)

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "David E(dot) Wheeler" <david(at)kineticode(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alex Hunsaker <badalex(at)gmail(dot)com>, Thom Brown <thom(at)linux(dot)com>, pgsql-bugs(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [HACKERS] Drop one-argument string_agg? (was Re: string_agg delimiter having no effect with order by)
Date: 2010-08-05 18:59:57
Message-ID: 4C5B0A2D.5040809@agliodbs.com
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> Well, maybe we need to expend some more sweat on the error message then.
> But this patch was still a prerequisite thing, because without it there
> is no error that we can complain about.

Yes, I'd say an addition to the HINT is in order *assuming* at that
stage we can tell if the user passed an ORDER BY or not.

--
-- Josh Berkus
PostgreSQL Experts Inc.
http://www.pgexperts.com

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