[GitHub] [iceberg] rdblue commented on pull request #1532: MR: use encryption manager for input files

[GitBox <gi...@apache.org>]

rdblue commented on pull request #1532:
URL: https://github.com/apache/iceberg/pull/1532#issuecomment-701875823


   > The HadoopFileIO contains SerailiableSupplier<Configuration>, so it should be serialized by SerializationUtil and then Writable, therefore satisfy the serialization requirement for MR framework.
   
   Where is the `HadoopFileIO` being rebuilt with `SerializableSupplier<Configuration>`? In Spark, we have to check the `FileIO` and replace it with the one that references the `SerializableSupplier`.


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