Re: I was spoiled by the MySQL timestamp field

Will Trillich <will@serensoft.com>

From: will trillich <will@serensoft.com>
To: pgsql-general@postgresql.org
Date: 2003-01-24T08:56:19Z
Lists: pgsql-general
On Fri, Jan 24, 2003 at 09:57:04AM +1300, Luke Pascoe wrote:
> Why not just use a DEFAULT NOW()?
> ie:
>     CREATE TABLE blah (
>         time    TIMESTAMP NOT NULL DEFAULT NOW()
>         );
> 
> I know it works for DATETIME types, don't know about TIMESTAMP
> but I assume it would be the same.

great for INSERT, but rather inert on UPDATE.

create table _gribnif (
	created  timestamp default current_timestamp,
	modified timestamp,
	other    text,
);

create view gribnif ...

create rule gribnif_edit as
on update to gribnif
do instead (
	update _gribnif set
		MODIFIED = CURRENT_TIMESTAMP,
		other    = NEW.other
	where
		id = NEW.id
	;
);

-- 
There are 10 kinds of people:
ones that get binary, and ones that don't.
 
will@serensoft.com
http://sourceforge.net/projects/newbiedoc -- we need your brain!
http://www.dontUthink.com/ -- your brain needs us!
 
Looking for a firewall? Do you think smoothwall sucks? You're
probably right... Try the folks at http://clarkconnect.org/ !