@Override
    protected Iterator<E> elements(ArrayData list) {
      return new ElementIterator<>(list);
    }
Writes Julian day and nanoseconds in a day from the number of microseconds

@param value epoch time in microseconds
amoro-format-mixed/amoro-mixed-spark/v3.2/amoro-mixed-spark-3.2/src/main/java/org/apache/iceberg/spark/data/AdaptHiveSparkParquetWriters.java