Re:

Oliver Elphick wrote:
> But now we should be telling people to use 7.3's pg_dumpall, at least
> for 7.2 data.  (How far back can it go?)
> 
>         Make sure you use pg_dumpall from the new 7.3 software to dump
>         your data from 7.2.  To do this, you must have the 7.2
>         postmaster running and run the 7.3 pg_dumpall by using its full
>         pathname.  7.2's pg_dumpall is unsuitable because of the
>         introduction of schemas in 7.3 which make it necessary to grant
>         public access to features that will, if created from a 7.2 dump,
>         be given access by their owner only.

That's a pretty big hurtle.  I think we are better off giving them an
SQL UPDATE to run.

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