@tlocke What are you doing about the problem that PostgreSQL will silently rollback a failed commit. I am one of the pgjdbc authors and we are planning on checking for rollback and issuing an error when this happens see https://www.postgresql.org/message-id/CADK3HHJmF7N74jCasC+Ym6ZTDxq5LrB_9MHb+=pHoX6XzoHbLQ@mail.gmail.com for a discussion