All the join commands (http://rethinkdb.com/api/javascript/ http://rethinkdb.com/api/javascript/) are already supported and will continue to be supported. Ther

All the join commands (http://rethinkdb.com/api/javascript/ http://rethinkdb.com/api/javascript/) are already supported and will continue to be supported. There is currently no push implementation for joins. That's coming in the next few releases.