public ColumnInfoRecordsAggregate(RecordStream rs) {
this();
boolean isInOrder = true;
ColumnInfoRecord cirPrev = null;
while (rs.peekNextClass() == ColumnInfoRecord.class) {
ColumnInfoRecord cir = (ColumnInfoRecord) rs.getNext();
records.add(cir);
if (cirPrev != null && CIRComparator.compareColInfos(cirPrev, cir) > 0) {
isInOrder = false;
}
cirPrev = cir;
}
if (records.size() < 1) {
throw new RuntimeException("No column info records found");
}
if (!isInOrder) {
Collections.sort(records, CIRComparator.instance);
}
}
