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Posted to issues@spark.apache.org by "Lantao Jin (JIRA)" <ji...@apache.org> on 2019/03/20 13:08:00 UTC

[jira] [Created] (SPARK-27216) Kryo serialization with RoaringBitmap

Lantao Jin created SPARK-27216:
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             Summary: Kryo serialization with RoaringBitmap
                 Key: SPARK-27216
                 URL: https://issues.apache.org/jira/browse/SPARK-27216
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 2.4.0, 2.3.3, 3.0.0
            Reporter: Lantao Jin


HighlyCompressedMapStatus uses RoaringBitmap to record the empty blocks. But RoaringBitmap couldn't be ser/deser with unsafe KryoSerializer.



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