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From: chester c young <chestercyoung@yahoo.com>
To: sql pgsql <pgsql-sql@postgresql.org>
Subject: how to tell if column set on update
Date: Mon, 20 Jul 2009 06:19:39 -0700 (PDT)
Message-ID: <74512.7116.qm@web54304.mail.re2.yahoo.com> (raw)


within a trigger need to know if the UPDATE statement set a column.  the column might be set to the old value or a different value.

(want to make sure the app is sending all necessary values)

thanks




      

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