ReQL command: difference
Command syntax
array.difference(array) → array
Description
Remove the elements of one array from another array.
Example: Retrieve Iron Man’s equipment list without boots.
r.table("marvel").get("IronMan").g("equipment").difference(r.array("Boots"))
.run(conn);
Example: Remove Iron Man’s boots from his equipment.
r.table("marvel").get("IronMan").g("equipment").update(
doc -> r.hashMap("equipment",
doc.g("equipment").difference(r.array("Boots")))
).run(conn);
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https://rethinkdb.com/api/java/difference/
