public static boolean containsIgnoreMvccVersion(Collection<? extends Cell> kvCollection1,
    Collection<? extends Cell> kvCollection2) {
    for (Cell kv1 : kvCollection1) {
      boolean found = false;
      for (Cell kv2 : kvCollection2) {
        if (PrivateCellUtil.equalsIgnoreMvccVersion((ExtendedCell) kv1, (ExtendedCell) kv2)) {
          found = true;
        }
      }
      if (!found) {
        return false;
      }
    }
    return true;
  }
Checks whether KeyValues from kvCollection2 are contained in kvCollection1. The comparison is
made without distinguishing MVCC version of the KeyValues
@return true if KeyValues from kvCollection2 are contained in kvCollection1
hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueTestUtil.java