pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: codeWarrior <GPatnude@adelphia.net>
To: pgsql-sql@postgresql.org
Subject: Re: automatic time/user stamp - rule or trigger?
Date: Wed, 5 Feb 2003 15:38:52 -0800
Message-ID: <b1s6rm$1c1b$1@news.hub.org> (raw)
References: <b1r864$2mpp$1@news.hub.org>

You're doing update right ??? Just update the column... It's even easier if,
when you do your updates... You just:

UPDATE blah SET field = value,....,  updatestamp = 'Now()' WHERE
condition...

GP


"Neal Lindsay" <neal.lindsay@peaofohio.com> wrote in message
news:b1r864$2mpp$1@news.hub.org...
> I have a table that I want to keep track of the user who last modified
> it and the timestamp of the modification. Should I use a trigger or a
rule?
>
> CREATE TABLE stampedtable (
> stampedtableid SERIAL PRIMARY KEY,
> updatestamp timestamp NOT NULL DEFAULT now(),
> updateuser name NOT NULL DEFAULT current_user,
> sometext text
> );
>
> I suspect that I want a rule, but all the examples in the documentation
> seem to update a separate table and not override (or add) the
> insert/update to the timestamp and name columns.
>
> Thanks,
> -Neal
>





view thread (6+ messages)  latest in thread

Message-ID: <b1s6rm$1c1b$1@news.hub.org>
Permalink:  ../b1s6rm$1c1b$1@news.hub.org/
Also on:    postgresql.org/message-id/b1s6rm$1c1b$1@news.hub.org

 · 

reply

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: GPatnude@adelphia.net
  Subject: Re: automatic time/user stamp - rule or trigger?
  In-Reply-To: <b1s6rm$1c1b$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