class BinaryMergeIterator implements MutableObjectIterator<Entry> {

	@Override
	public Entry next(Entry reuse) throws IOException {
		// Ignore reuse, because each HeadStream has its own reuse BinaryRowData.
		return next();
	}

	public  BinaryMergeIterator(
			List<MutableObjectIterator<Entry>> iterators,
			List<Entry> reusableEntries,
			Comparator<Entry> comparator);

}