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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