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Commit c50f97da authored by Davies Liu's avatar Davies Liu Committed by Davies Liu
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[SPARK-9943] [SQL] deserialized UnsafeHashedRelation should be serializable 

When the free memory in executor goes low, the cached broadcast objects need to serialized into disk, but currently the deserialized UnsafeHashedRelation can't be serialized , fail with NPE. This PR fixes that.

cc rxin

Author: Davies Liu <davies@databricks.com>

Closes #8174 from davies/serialize_hashed.
parent 693949ba
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