Re: Synchronous replication

On Wed, Jul 21, 2010 at 4:48 PM, Fujii Masao <masao(dot)fujii(at)gmail(dot)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