Re: A few user-level questions on Streaming Replication and pg_upgrade - Mailing list pgsql-hackers

On Wed, Jul 20, 2011 at 2:53 PM, Bruce Momjian <bruce@momjian.us> wrote:
>> I am assuming that's a "yes" to both the directions: older -> newer , and
>> newer -> older minor releases.
>
> Yes, I believe both directions would work unless we mentioned it the
> release notes, in which cases it might not work, or might work older to
> newer but newer to older.

I don't see how this would get broken in a minor release.  We'd have
to change the WAL format or the tuple format, which is definitely not
minor release material.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company