public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case HEADER_NAMES:
      if (value == null) {
        unsetHeaderNames();
      } else {
        setHeaderNames((java.util.List<java.lang.String>)value);
      }
      break;

    case ROWS:
      if (value == null) {
        unsetRows();
      } else {
        setRows((java.util.List<java.util.List<java.lang.String>>)value);
      }
      break;

    case PROGRESSED_PERCENTAGE:
      if (value == null) {
        unsetProgressedPercentage();
      } else {
        setProgressedPercentage((java.lang.Double)value);
      }
      break;

    case STATUS:
      if (value == null) {
        unsetStatus();
      } else {
        setStatus((TJobExecutionStatus)value);
      }
      break;

    case FOOTER_SUMMARY:
      if (value == null) {
        unsetFooterSummary();
      } else {
        setFooterSummary((java.lang.String)value);
      }
      break;

    case START_TIME:
      if (value == null) {
        unsetStartTime();
      } else {
        setStartTime((java.lang.Long)value);
      }
      break;

    }
  }
Returns true if field startTime is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TProgressUpdateResp.java