OrcLazyRow lazyRow = null;
OrcStruct row = null;
for(int i=0; i < COUNT; i++) {
lazyRow = (OrcLazyRow) rows.next(lazyRow);
if (i % n != 0) {
row = (OrcStruct) lazyRow.materialize();
if (withoutNextIsNull) {
compareRowsWithoutNextIsNull(row, inputs, i, numNulls, false);
} else {
compareRows(row, inputs, i, numNulls, false);
}