@Override public byte[] firstKey() { byte[] first = stats.get(0).firstKey(); for (int i = 1; i < stats.size(); i++) { byte[] tmp = stats.get(i).firstKey(); if (getComparator().compare(first, tmp) > 0) { first = tmp; } } return first; }
@Override public byte[] lastKey() { byte[] last = stats.get(0).lastKey(); for (int i = 1; i < stats.size(); i++) { byte[] tmp = stats.get(i).lastKey(); if (getComparator().compare(last, tmp) < 0) { last = tmp; } } return last; }