@Override
public int hashCode() {
int h = 31;
h = h * 17 + function.hashCode();
h = h * 17 + args.hashCode();
return h;
}
@Override
public String toString() {
return function.getName()
+ "("
+ Joiner.on(", ").join(Iterables.transform(args, Functions.toStringFunction()))
+ ")";
}
private boolean equalTo(FunctionExpression other) {
return function.getClass().equals(other.function.getClass()) && args.equals(other.args);
}
@Override
public Set<QueryTarget> eval(QueryEnvironment env, ListeningExecutorService executor)
throws QueryException, InterruptedException {
return function.eval(env, args, executor);
}
