On 2015-09-03 12:10:08 -0400, Robert Haas wrote: > On Thu, Sep 3, 2015 at 6:57 AM, Bruce Momjian <br...@momjian.us> wrote: > > Yes, I assumed that. Logical replication uses WAL, so if you are > > synchronous with WAL, logical replication is synchronous too. However, > > of course, it is synchronous in being durable, not synchronous in terms > > of applying the WAL. This is true of binary and logical replication.
Actually that's not really true - it's just a question which LSNs you return. For UDR/BDR the relevant LSN is the LSN of the last durably committed transaction. And thus they wait for apply, not anything else. > But, Thomas Munro is fixing it! + many to that effort. Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
