> > > > I would simplify the first two sentences to just: > > If the old cluster used extensions those same extensions must be installed > in the new cluster via installation procedures specific to, and documented > by, each extension. For contrib extensions it is usually enough to install > the -contrib package via the same method you used to install the PostgreSQL > server. >
Well this is not strictly true. There are many extensions that would work just fine with the current pg_upgrade. It may not even be necessary to recompile them. Dave
