Daniel Staal wrote:
> --As of April 17, 2013 8:21:06 AM +1000, Richard Terry is alleged to
> have said:
>
>> When I back up my work database I just use pgadmin > backup as plain
>> text
>> > take it home, rebuild it on my home machine which does run 9.1 - on
>> the
>> command line using: psql databasename -f the-backup-filename
>> This seems to work ok and my software runs ok and I can access all my
>> data
>>
>> Can I just do a server upgrade to the latest ubuntu version and postgres
>> version and then do a similar command line import safely or is this too
>> simplistic a way of looking at it? If one does do the upgrade what
>> happens to the actual database itself if one doesn't explicity do
>> anything?
>
> --As for the rest, it is mine.
>
> A similar command line import (with the export done before the
> upgrade) should be fine, especially if you've tested the procedure
> already.
>
> An upgrade-in-place with the same data files between major revisions
> (8 -> 9) is not expected to work, but I've seen it happen on occasion.
> Even if it appears to, don't trust it though; I'd clean and drop
> everything than re-import just to be sure. What happens to the
> database depends on what your package manager decides, most likely.
>
> Daniel T. Staal
>
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Thanks, will bite the bullet next weekend and upgrade my server,
probably export witha dump all commmand to keep all the users.
richard