public boolean equals(UnsignedInt128 o) {
    return this.v[0] == o.v[0] && this.v[1] == o.v[1] && this.v[2] == o.v[2]
        && this.v[3] == o.v[3];
  }
Specialized version.

@see #equals(Object)
@param o
         the object to compare with
@return whether this object is equal to the given object
common/src/java/org/apache/hadoop/hive/common/type/UnsignedInt128.java