@Override
  public int hashCode() {
    int hashCode = 1;

    hashCode = hashCode * 8191 + ((isSetRow()) ? 131071 : 524287);
    if (isSetRow())
      hashCode = hashCode * 8191 + row.hashCode();

    hashCode = hashCode * 8191 + ((isSetColumnValues()) ? 131071 : 524287);
    if (isSetColumnValues())
      hashCode = hashCode * 8191 + columnValues.hashCode();

    hashCode = hashCode * 8191 + ((isSetStale()) ? 131071 : 524287);
    if (isSetStale())
      hashCode = hashCode * 8191 + ((stale) ? 131071 : 524287);

    hashCode = hashCode * 8191 + ((isSetPartial()) ? 131071 : 524287);
    if (isSetPartial())
      hashCode = hashCode * 8191 + ((partial) ? 131071 : 524287);

    return hashCode;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TResult.java