t.setField(i, bags[i - 1]);
}
while (values.hasNext()) {
IndexedTuple it = values.next();
t.getBagField(it.index + 1).add(it.toTuple());
}
for (int i = 0; i < inputCount; i++) { // XXX: shouldn't we only do this if INNER flag is set?
if (t.getBagField(1 + i).size() == 0)
return;
}