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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Kevin Grittner <Kevin.Grittner@wicourts.gov>
Cc: Merlin Moncure <mmoncure@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Jon Nelson <jnelson+pgsql@jamponi.net>
Cc: pgsql-bugs@postgresql.org
Subject: Re: [PERFORM] typoed column name, but postgres didn't grump
Date: Thu, 04 Nov 2010 12:14:45 -0400
Message-ID: <9974.1288887285@sss.pgh.pa.us> (raw)
In-Reply-To: <4CD28C5C020000250003727B@gw.wicourts.gov>
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"Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
> Merlin Moncure <mmoncure@gmail.com> wrote:
>> Trying to understand real world cases that this would
>> break...would the following now fail w/o explicit cast?
>> 
>> create type x as (a int, b int);
>> select f((1,2));
 
> It already does:

I think Merlin probably meant to write "select x((1,2))", but that
doesn't work out-of-the-box either.  What would be affected is
something like

	select text((1,2));

which you'd now be forced to write as

	select (1,2)::text;

(or you could use CAST notation; but not text(row) or row.text).

			regards, tom lane



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