On Thu, 2007-03-15 at 11:53, Tony Caduto wrote: > Dave Page wrote: > > This is a problem I've been thinking about on and off recently - and I > > am starting to come to the conclusion that shipping each version of > > the utilities is the only way things are likely to work unless someone > > puts some really significant effort into adding backwards > > compatibility modes to pg_dump (which I imagine is likely to meet > > resistance if offered as a patch anyway). > > > > I never had a issue before the 8.2 dump and the GRANT ON SEQUENCE. > The version differences in PGSQL are nothing compared to what goes on > with MySQL. > > Maybe that would be a good Google summer of code project :-) (make > pg_dump more backwards compatible to at least 8.0) It would be quite useful to have a -sourcever and -targetver flag in pg_dump that understood the latest version and the last two or three versions. So, if you had pg_dump for v8.2 you could do something like: pg_dump -sourcever 8.2 -targetver 8.0 > dump.sql