From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Gurjeet Singh <singh(dot)gurjeet(at)gmail(dot)com>, PGSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: A few user-level questions on Streaming Replication and pg_upgrade |
Date: | 2011-07-20 19:29:07 |
Message-ID: | 201107201929.p6KJT7c28336@momjian.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general pgsql-hackers |
Robert Haas wrote:
> On Wed, Jul 20, 2011 at 2:53 PM, Bruce Momjian <bruce(at)momjian(dot)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.
If there was a bug in the xlog stream content we might not be able to
fix it without breaking compatibility. Rare, but possible.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
From | Date | Subject | |
---|---|---|---|
Next Message | Robert Haas | 2011-07-20 20:02:56 | Re: A few user-level questions on Streaming Replication and pg_upgrade |
Previous Message | John R Pierce | 2011-07-20 19:17:50 | Re: announcements regarding tools |
From | Date | Subject | |
---|---|---|---|
Next Message | Kevin Grittner | 2011-07-20 19:33:56 | Re: WIP fix proposal for bug #6123 |
Previous Message | Robert Haas | 2011-07-20 19:23:07 | Re: WIP fix proposal for bug #6123 |