From: Stephan Szabo <sszabo@megazone.bigpanda.com>
To: kasper <no@spam.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Trigger problem
Date: Wed, 9 Jun 2004 13:30:30 -0700 (PDT)
Message-ID: <20040609132740.F93111@megazone.bigpanda.com> (raw)
In-Reply-To: <BJnxc.1978$_s7.121@news.get2net.dk>
References: <BJnxc.1978$_s7.121@news.get2net.dk>
On Tue, 8 Jun 2004, kasper wrote:
> Im tryint to make a trigger that marks a tuble as changed whenever someone
> has updated it
>
> my table looks something like this
>
> create table myTable (
> ...
> changed boolean;
> )
>
> now ive been working on a trigger and a sp that looks like this, but it
> doesnt work...
>
> create function myFunction returns trigger as '
> begin
> new.changed = true;
> return new;
> end;
> ' language 'plpgsql';
>
> create trigger myTrigger
> after update on lektioner
> for each row
> execute procedure myFunction();
You want a before update trigger if you want to update the new row like
that.
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To: pgsql-sql@postgresql.org
Cc: sszabo@megazone.bigpanda.com, no@spam.com
Subject: Re: Trigger problem
In-Reply-To: <20040609132740.F93111@megazone.bigpanda.com>
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