Re: pg_stop_backup(wait_for_archive := true) on standby server

On Thu, Jun 22, 2017 at 10:12 AM, Masahiko Sawada <sawada.mshk@gmail.com>
wrote:

> Hi,
>
> Since an optional second argument wait_for_archive of pg_stop_backup
> has been  introduced in PostgreSQL 10 we can choose whether wait for
> archiving. But my colleagues found that we can do pg_stop_backup with
> wait_for_archive = true on the standby server but it actually doesn't
> wait for WAL archiving. Because this behavior is not documented and we
> cannot find out it without reading source code it will confuse the
> user.
>
> I think we can raise an error when pg_stop_backup with
> wait_for_archive = true is executed on the standby. Attached patch
> change it so that.
>

Wouldn't it be better to make it *work*? If you have archive_mode=always,
it makes sense to want to wait on the standby as well, does it not?

-- 
 Magnus Hagander
 Me: https://www.hagander.net/ <http://www.hagander.net/>
 Work: https://www.redpill-linpro.com/ <http://www.redpill-linpro.com/>