On Fri, 2014-05-09 at 17:16 -0400, Stephen Frost wrote:
> Guillaume,
>
> * Guillaume Lelarge (guillaume@lelarge.info) wrote:
> > Should information_schema tables be moved and not pg_catalog ones? it
> > doesn't seem consistent to me.
>
> The catalog tables are moved by changing the database's tablespace, eg:
>
> ALTER DATABASE ... SET TABLESPACE
>
> That also moves any objects which are not assigned to a specific
> tablespace.
>
> The question ends up being just which side of "is it part of the
> catalog, or not?" the information schema falls on to. For this case, I
> had considered those to *not* be part of the catalog as they can be
> moved independently of the ALTER DATABASE ... SET TABLESPACE.
>
> This is happily documented:
>
> System catalogs will not be moved by this command- individuals wishing to
> move a whole database should use ALTER DATABASE, or call ALTER TABLE on the
> individual system catalogs. Note that relations in <literal>information_schema</literal>
> will be moved, just as any other normal database objects, if the user is the
> superuser or considered an owner of the relations in <literal>information_schema</literal>.
>
Thanks for the explanation. I should have RTFM before complaining. Sorry
for the noise :)
--
Guillaume
http://blog.guillaume.lelarge.info
http://www.dalibo.com
