On Sun, Nov 23, 2003 at 04:20:20PM +0100, Karsten Hilbert wrote:
> There recently was a discussion on how to enforce
> uniqueness on a row for a given condition, say allow many
> address rows for a person where active = false but only one
> where active = true. I cannot find it in the archives. Can
> someone please point me to the messages so I can read up ?
You can see a summary here:
www.varlena.com/GeneralBits/51.php
--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"La Primavera ha venido. Nadie sabe como ha sido" (A. Machado)