On Sun, Apr 24, 2005 at 02:53:51PM -0700, David Fetter <david@xxxxxxxxxx> 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. ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend