@org.apache.amoro.shade.thrift.org.apache.thrift.annotation.Nullable
    public static _Fields findByThriftId(int fieldId) {
      switch(fieldId) {
        case 1: // FILE_TYPE
          return FILE_TYPE;
        case 2: // PATH
          return PATH;
        case 3: // FILE_SIZE
          return FILE_SIZE;
        case 4: // MASK
          return MASK;
        case 5: // INDEX
          return INDEX;
        case 6: // SPEC_ID
          return SPEC_ID;
        case 7: // PARTITION
          return PARTITION;
        case 8: // RECORD_COUNT
          return RECORD_COUNT;
        case 9: // UPPER_BOUNDS
          return UPPER_BOUNDS;
        default:
          return null;
      }
    }
Find the _Fields constant that matches fieldId, or null if its not found.
amoro-common/src/main/gen-java/org/apache/amoro/api/DataFile.java