On 4/12/2016 7:55 AM, John McKown wrote:
Hum, I don't know exactly how to do it, but on Linux, you could put the "Customer" database in a tablespace which resides on a BTRFS filesystem. BTRFS can do a quick "snapshot" of the filesystem....
except, tablespaces aren't standalone, and there's no provision for importing the contents of the tablespace. all the metadata remains in the default tablespace, which leaves all sorts of room for problems if you do this.
the /best/ way to achieve what the OP is asking for would likely be to run the tests on a seperate server (or at least seperate postgres instance aka cluster), and use pg_basebackup to rebuild this test instance.
-- john r pierce, recycling bits in santa cruz -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general