[GENERAL] Dump format for long term archiving.

2008-03-13 Thread Ron Mayer
If one wanted to dump some postgres databases for long term archival storage (maybe decades), what's the recommended dump format? Is the tar or plain text preferred, or is there some other approach (xml? csv?) I should be looking at instead? Or should we just leave these in some postgres

Re: [GENERAL] Dump format for long term archiving.

2008-03-13 Thread Tom Lane
Ron Mayer [EMAIL PROTECTED] writes: If one wanted to dump some postgres databases for long term archival storage (maybe decades), what's the recommended dump format? Plain text pg_dump output, without question. Not only is it the most likely to load without problems, but if necessary you

Re: [GENERAL] Dump format for long term archiving.

2008-03-13 Thread brian
Ron Mayer wrote: If one wanted to dump some postgres databases for long term archival storage (maybe decades), what's the recommended dump format? Is the tar or plain text preferred, or is there some other approach (xml? csv?) I should be looking at instead? Or should we just leave these in

Re: [GENERAL] Dump format for long term archiving.

2008-03-13 Thread Andrej Ricnik-Bay
On 14/03/2008, brian [EMAIL PROTECTED] wrote: The version you dump it from is unlikely to be difficult to find ten years from now. I'd just make sure to append the pg version to the archive so it's obvious to any future data archaeologists what's needed to breathe life back into it. Let me