public static final int OP_HASH_BETWEEN_EI = 2066844763;
public static final int OP_HASH_BETWEEN_EE = 2066844759;
// map,reduce,sort,offset,limit,bookmark,diversity
public static Iter mergeItersUsingOptions(Map<String, Object> options, List<Iter> subIters) {
return new MergeIter(subIters);
}