array.set_difference(array) → array
Remove the elements of one array from another and return them as a set (an array with distinct values).
Example: Check which pieces of equipment Iron Man has, excluding a fixed list.
r.table('marvel').get('IronMan')[:equipment].set_difference(['newBoots', 'arc_reactor']).run(conn)
Couldn't find what you were looking for?
© RethinkDB contributors
Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
https://rethinkdb.com/api/ruby/set_difference/