On Wed, 21 Jun 2000, Don Baccus wrote:
> At 01:43 PM 6/22/00 +1000, Chris Bitmead wrote:
>
> >I'm wondering if pg_dump should store the location of the tablespace. If
> >your machine dies, you get a new machine to re-create the database, you
> >may not want the tablespace in the same spot. And text-editing a
> >gigabyte file would be extremely painful.
>
> So you don't dump your create tablespace statements, recognizing that on
> a new machine (due to upgrades or crashing) you might assign them to
> different directories/mount points/whatever. That's the reason for
> wanting to hide physical allocation in tablespaces ... the rest of
> your datamodel doesn't need to know.
>
> Or you do dump your tablespaces, and knowing the paths assigned
> to various ones set up your new machine accordingly.
Or, modify pg_dump so that it auto-dumps to two files, one for schema, one
for data. then its easier to modify the schema on a large database if
tablespaces change ...