public static Builder in(Table table) {
    return new Builder(table);
  }
@TestTemplate
  public void testInPartition() {
    table
        .newAppend()
        .appendFile(FILE_A) // bucket 0
        .appendFile(FILE_B) // bucket 1
        .appendFile(FILE_C) // bucket 2
        .appendFile(FILE_D) // bucket 3
        .commit();

    Iterable<DataFile> files =
        FindFiles.in(table)
            .inPartition(table.spec(), StaticDataTask.Row.of(1))
            .inPartition(table.spec(), StaticDataTask.Row.of(2))
            .collect();

    assertThat(pathSet(files)).isEqualTo(pathSet(FILE_B, FILE_C));
  }