On Wed, Aug 4, 2010 at 12:44 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> =A0I suppose this confusion is only possible because string_agg has both
>> a one-argument and a two-argument form.
>
> Right, or at least that's what allows the mistake to go through without
> reporting any error.
No, that's what lets the correct form go through without reporting any erro=
r.
--=20
Robert Haas
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