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

    case NEED_MERGE:
      if (value == null) {
        unsetNeedMerge();
      } else {
        setNeedMerge((java.lang.Boolean)value);
      }
      break;

    case WRITE_ID:
      if (value == null) {
        unsetWriteId();
      } else {
        setWriteId((java.lang.Long)value);
      }
      break;

    case VALID_WRITE_ID_LIST:
      if (value == null) {
        unsetValidWriteIdList();
      } else {
        setValidWriteIdList((java.lang.String)value);
      }
      break;

    case ENGINE:
      if (value == null) {
        unsetEngine();
      } else {
        setEngine((java.lang.String)value);
      }
      break;

    }
  }
Returns true if field engine is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/SetPartitionsStatsRequest.java