On Mon, Sep 26, 2005 at 09:07:45PM -0700, Joshua D. Drake wrote:
>
> >A nice pg_upgrade utility would make a big difference. Clearly an
> >in-place upgrade is possible, but maintaining is hard. There are two
> >broad ways of running a pg_upgrade project - one that is entirely
> >independent of the main codebase and one that puts requirements on the
> >main codebase developers ("if you change $foo you provide code to
> >translate old $foo to new $foo"). Any feel for the relative difficulty
> >of the two approaches? And how much push-back there'd be on the latter?
> >
> >
> You can do in place upgrades with Slony-I and Mammoth Replicator.
With a lot more effort than a dump/restore, or presumably a pg_upgrade.
I'd love to see a project that uses Slony to do an in-place migration as
easy as possible. Maybe I'll get around to it in another 5 years....
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
