public static String printFrameTuples(
ITreeIndexFrame frame, ISerializerDeserializer[] fieldSerdes) throws HyracksDataException {
StringBuilder strBuilder = new StringBuilder();
ITreeIndexTupleReference tuple = frame.createTupleReference();
for (int i = 0; i < frame.getTupleCount(); i++) {
tuple.resetByTupleIndex(frame, i);
String tupleString = TupleUtils.printTuple(tuple, fieldSerdes);
strBuilder.append(tupleString);
if (i != frame.getTupleCount() - 1) {
strBuilder.append(" | ");
}
}
return strBuilder.toString();
}
@Override
public ITupleReference getMaxTuple() {
maxTuple.resetByTupleOffset(buf, maxTupleOff);
return maxTuple;
}