[coffeemug]

Yes. RethinkDB is really well set up to do this due to the underlying parallelized map/reduce infrastructure. This feature is a matter of scheduling priorities. I don't have an ETA yet, but it will almost certainly get done in the medium-term.

[apendleton]

Awesome. If there's a Github issue about it I'd be interested to follow it.

[coffeemug]

I just added one -- see https://github.com/rethinkdb/rethinkdb/issues/1118.