On Wed, Jul 10, 2019 at 09:12:46PM +0200, Laurenz Albe wrote:
> Are you talking about the replication connection from pg_receivewal
> to the PostgreSQL server?  That wouldn't do anything, because it is
> the setting of "synchronous_commit" for an independent client
> connection that is the problem:

Ditto.  My previous message was wrong and you are right.  You are
right that this had better be documented.  I have no thought this ne
through completely.

> One alternative option I see is for pg_receivewal to confirm that
> it has applied the changes as soon as it flushed them.
> It would be cheating somewhat, but it would work around the problem
> in a way that few people would find surprising.

Yes, that's wrong as pg_receivewal applies nothing.
--
Michael

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