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Trigger: Column Update

From: Ricardo Bayley <ricardo(dot)bayley(at)gmail(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Subject: Trigger: Column Update
Date: 2010-11-12 17:37:37
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-admin

I am wondering if there is a way to identify which columns have been
modified. Is there some sort of TG_TABLE_NAME, which states the
modified columns ?
Or should we check this ourselves doing something like OLD.columnA !=
NEW.columnA ?




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