@Override
    public float getFloat(int pos) {
      return arrayData.getFloat(pos);
    }
An implement of {@link LogData<RowData>} in flink application.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common-format/src/main/java/org/apache/amoro/flink/shuffle/LogRecordV1.java