On Fri, Dec 2, 2011 at 6:25 PM, Daniel Farina <daniel@heroku.com> wrote:
> Here's a protocol: have pg_start_backup() write a file that just means
> "backing up". Restarts are OK, because that's all it means, it has no
> meaning to a recovery/restoration process.
>
> When one wishes to restore, one must touch a file -- not unlike the
> trigger file in recovery.conf (some have argued in the past this
> *should* be recovery.conf, except perhaps for its tendency to be moved
> to recovery.done) to have that behavior occur.
It certainly doesn't seem to me that you need TWO files. If you
create a file on the master, then you just need to remove it from the
backup.
But I think the use of such a new protocol should be optional; it's
easy to provide backward-compatibility here.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
