On Apr 21, 2011, at 6:22 PM, Bruce Momjian <br...@momjian.us> wrote: > Tom Lane wrote: >> Bruce Momjian <br...@momjian.us> writes: >>> Tom Lane wrote: >>>> Huh? Why would that be? Seems like you've done something in the wrong >>>> place if that's an issue. >> >>> Yeah, it is complicated. I don't really care if autovacuum runs on the >>> old cluster (we only move the files while the server is down). We only >>> want autovacuum not to mess with the relfrozenxids we set on the new >>> cluster while the table file is empty. >> >>> The other issue is that the old alpha binary will not know about the -b >>> flag and hence will not start. >> >> Well, once again, why are you trying to do that? It's not the source >> postmaster that needs this flag. > > Well, consider that this also locks out non-super users so I figured it > would be good to run the old and new in the same binary upgrade mode. > Again, we can do just the new cluster for 9.1. I can also control the > behavior based on the catalog version number, which seems the most > logical.
I think you are over-engineering this. Just use it for the new cluster only, full stop, and you'll be right as rain. ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers