Re: Specify a column without using its name

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andrew Biagioni <andrew(dot)biagioni(at)e-greek(dot)net>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Specify a column without using its name
Date: 2003-12-01 20:53:59
Message-ID: 26323.1070312039@sss.pgh.pa.us
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Andrew Biagioni <andrew(dot)biagioni(at)e-greek(dot)net> writes:
> I'm trying to write a general-purpose trigger that determines what fields have
> changed during an UPDATE, but I'm running into a problem.

You cannot do this in plpgsql. It's possible in pltcl though.

regards, tom lane

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