[ADMIN] Bad timestamp 7.1->7.2

I created a database on postgres 7.1 one of the fields was defined with a default of : 'select now()::"timestamp" When I try to create this table under 7.2 it fails. Is there a new way to do timestamping of records? ---(end of broadcast)--- TIP 6

[ADMIN] replication

Is there a howto/demo/tutorial for setting up replication with Postgres 7.2? Thanks ---(end of broadcast)--- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html