From: Mike Rylander <miker@purplefrog.com>
To: pgsql-sql@postgresql.org
Subject: Re: Trigger problem
Date: Tue, 08 Jun 2004 14:57:44 -0400
Message-ID: <ca52p7$2sbn$1@news.hub.org> (raw)
References: <BJnxc.1978$_s7.121@news.get2net.dk>
kasper wrote:
> Hi guys
>
> 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;
The line above is using the SQL equaliy opperator, you want the assignment
operator:
:=
as in
new.changed := true;
> return new;
> end;
> ' language 'plpgsql';
>
> create trigger myTrigger
> after update on lektioner
> for each row
> execute procedure myFunction();
>
>
> the code compiles, runs, and doesnt whine about anything, but nothing
> changes...
>
> any ideas??
>
> - Kasper
-miker
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: miker@purplefrog.com
Subject: Re: Trigger problem
In-Reply-To: <ca52p7$2sbn$1@news.hub.org>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox