On Sun, Apr 24, 2005 at 02:53:51PM -0700,
David Fetter <david@fetter.org> wrote
a message of 21 lines which said:
> > PostgreSQL 7.4, switching to 8.0 would be difficult.
>
> Now is easier than later.
Do you mean that PostgreSQL 8 has immutable attributes ? I do not find
that.