Method execute

src/ExtOperator.actor.cpp:671–678

struct ExtUpdateOperatorPull {
	static const char* name;
	static Future<Void> execute(Reference<IReadWriteContext> cx,
	                            StringRef const& path,
	                            bson::BSONElement const& element) {
		std::set<DataValue> only;
		DataValue dv = fullValueFromElement(element);
		only.insert(dv);
		return doPullActor(cx, path, only);
	}
};
REGISTER_UPDATE_OPERATOR(ExtUpdateOperatorPull, "$pull");