break;
case INSTANCESNUMBER:
window = new WindowInstancesNumber(slidingNumber, iri);
break;
case INSTANCESDURATION:
window = new WindowInstancesDuration(slidingNumber, iri);
break;
}
if (this.indexScanCreator_Stream.getStream() == null) {
System.out.println("Query uses Window operations, but did not define a stream, asssuming STREAM INTERMEDIATERESULT TRIPLES 1");
final CollectResult cr = new CollectResult(false);