@org.apache.amoro.shade.thrift.org.apache.thrift.annotation.Nullable
    public static _Fields findByThriftId(int fieldId) {
      switch(fieldId) {
        case 1: // INNER_TABLE
          return INNER_TABLE;
        case 2: // ADD_FILES
          return ADD_FILES;
        case 3: // DELETE_FILES
          return DELETE_FILES;
        case 4: // SNAPSHOT_ID
          return SNAPSHOT_ID;
        case 5: // SNAPSHOT_SEQUENCE
          return SNAPSHOT_SEQUENCE;
        case 6: // PARENT_SNAPSHOT_ID
          return PARENT_SNAPSHOT_ID;
        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/TableChange.java