Alvaro Herrera wrote:
>Most system catalogs use OIDs as primary keys. So they cannot just
>disappear. But on user tables, there's not a lot of use for them IMHO.
>
>
Ok, I think it is about time it is stated more clearly in the documentation.
>There's no internal row id on Postgres; having one would mean more
>storage requirements. If you want one, you know where to get it ... if
>not, you may as well save the space.
>
>
So, how does a index relate to a row ? There have to be some way of
addressing a row ?
/BL