Joshua D. Drake wrote: > On Fri, 18 Apr 2008 14:59:34 -0400 > Alvaro Herrera <alvherre@xxxxxxxxxxxxxxxxx> wrote: > > > I find it pretty unlikely that Slony would be unable to help you > > upgrade here. Obviously you can upgrade one database at a time. > > > > Also, mostly it's not the database size what's a concern, but rather > > the size of the largest table. > > As I recall (I could be wrong) Slony syncs the whole set as a single > transaction. So if he has his entire database as a set he may > have a problem regardless of the largest or smallest table. Yes, if he does that then you are right, but it's unlikely to be the best idea. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc.