From: Jeff Kowalczyk <jtk@yahoo.com>
To: pgsql-sql@postgresql.org
Subject: Re: Trigger plpgsql function, how to test if OLD is set?
Date: Thu, 04 Dec 2003 14:24:29 -0500
Message-ID: <pan.2003.12.04.19.24.29.112299@yahoo.com> (raw)
References: <pan.2003.12.04.18.17.53.593118@yahoo.com>
<3FCF7ECA.5060200@klaster.net>
Tomasz Myrta wrote:
> You can always check whether your trigger has been fired as insert or
> update trigger.
> DECLARE old_orderid integer;
> BEGIN
> if TG_OP=''UPDATE'' then
> old_orderid=OLD.orderid;
> else
> old_orderid=-1;
> end if;
Thank you, that works well enough. I'm beginning to appreciate the
complexity of working with both the familiar DRI (contraints) and
triggers, which are something I have rarely used.
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To: pgsql-sql@postgresql.org
Cc: jtk@yahoo.com
Subject: Re: Trigger plpgsql function, how to test if OLD is set?
In-Reply-To: <pan.2003.12.04.19.24.29.112299@yahoo.com>
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