@Override
  public int compareTo(TStatus other) {
    if (!getClass().equals(other.getClass())) {
      return getClass().getName().compareTo(other.getClass().getName());
    }

    int lastComparison = 0;

    lastComparison = java.lang.Boolean.compare(isSetStatusCode(), other.isSetStatusCode());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetStatusCode()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.statusCode, other.statusCode);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetInfoMessages(), other.isSetInfoMessages());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetInfoMessages()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.infoMessages, other.infoMessages);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetSqlState(), other.isSetSqlState());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetSqlState()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sqlState, other.sqlState);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetErrorCode(), other.isSetErrorCode());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetErrorCode()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.errorCode, other.errorCode);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = java.lang.Boolean.compare(isSetErrorMessage(), other.isSetErrorMessage());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetErrorMessage()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.errorMessage, other.errorMessage);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    return 0;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TStatus.java