Re: Synchronous replication
Fujii Masao <masao.fujii@gmail.com>
From: Fujii Masao <masao.fujii@gmail.com>
To: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2010-07-22T02:54:25Z
Lists: pgsql-hackers
Attachments
- synch_rep_0722.patch (application/octet-stream) patch
On Wed, Jul 21, 2010 at 4:48 PM, Fujii Masao <masao.fujii@gmail.com> wrote:
>> There should be a way to specify "wait for *all* connected standby servers
>> to acknowledge"
>
> Agreed. I'll allow -1 as the valid value of the quorum parameter, which
> means that transaction commit waits for all connected standbys.
Done.
>> Please use self-explanatory names for the modes in START_REPLICATION
>> command, instead of just an integer.
>
> Agreed. What about changing the START_REPLICATION message to?:
>
> START_REPLICATION XXX/XXX SYNC_LEVEL { async | recv | fsync | replay }
Done.
I attached the updated version of the patch.
The code is also available in my git repository:
git://git.postgresql.org/git/users/fujii/postgres.git
branch: synchrep
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center