On Sun, Nov 13, 2011 at 1:13 PM, Thom Brown <thom@linux.com> wrote:
> I don't know if this has been discussed before, but would it be
> feasible to introduce the ability to detach and attach databases? (if
> you're thinking "stop right there" skip to the end) What I had in
> mind would be to do something like the following:
That would be better done at the tablespace level, and then the
feature becomes "transportable tablespaces". Which seems like a good
and useful idea to me.
> You may now be able to infer where this notion came from, when someone
> asked if you can clone databases without kicking users off. However,
> this isn't a schema-only copy, but naturally contains data as well.
The OP wanted to do this without freezing activity on the database,
which is not easy...
OTOH we can do a backup of just a single database and then filter
recovery at database level to produce just a single copy of another
database on its own server, if anyone wanted that.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
