Thanks Greg. I'd had a quick look at bucardo and while it seems capable of doing the job (or helping to do that job), I was hoping there was something simpler. But I will have a closer look. Have you ever evaluated rubyrep (http://www.rubyrep.org/)? It's also multi master. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Merge-replication-with-Postgresql-on-Windows-tp2856176p3072858.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general