Re: [PATCH 8/8] Introduce wal decoding via catalog timetravel

Andres Freund <andres@anarazel.de>

From: "anarazel@anarazel.de" <andres@anarazel.de>
To: Bruce Momjian <bruce@momjian.us>,pgsql-hackers@postgresql.org
Date: 2012-10-10T23:34:58Z
Lists: pgsql-hackers

Bruce Momjian <bruce@momjian.us> schrieb:

>On Thu, Oct 11, 2012 at 12:02:26AM +0100, Peter Geoghegan wrote:
>> On 15 September 2012 01:39, Andres Freund <andres@2ndquadrant.com>
>wrote:
>> > (0008-Introduce-wal-decoding-via-catalog-timetravel.patch)
>> 
>> This patch is the 8th of 8 in a patch series that covers different
>> aspects of the bi-directional replication feature planned for
>> PostgreSQL 9.3. For those that are unfamiliar with the BDR
>projection,
>> a useful summary is available in an e-mail sent to this list by Simon
>> Riggs back in April [1]. I should also point out that Andres has made
>
>Does this design allow replication/communcation between clusters
>running
>different major versions of Postgres?
This patchset only contains only the decoding/changeset generation part of logical replication. It provides (as in the debugging example) the capabilities to generate a correct textual format and thus can be used to build a solution with support for cross version/arch replication as long as the text format of the used types is compatible.

Does that answer the question?

Andres

--- 
Please excuse the brevity and formatting - I am writing this on my mobile phone.


Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Move "hot" members of PGPROC into a separate PGXACT array.