static TypeSerializer[] createFieldSerializers(RowType rowType) {
    return rowType.getChildren().stream()
        .map(InternalSerializers::create)
        .toArray(TypeSerializer[]::new);
  }
A factory create a batch of empty {@link RowData}s.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/read/hybrid/reader/RowDataRecordFactory.java