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| author | Davies Liu <davies@databricks.com> | 2015-08-13 17:35:11 -0700 |
|---|---|---|
| committer | Davies Liu <davies.liu@gmail.com> | 2015-08-13 17:35:11 -0700 |
| commit | c50f97dafd2d5bf5a8351efcc1c8d3e2b87efc72 (patch) | |
| tree | fb01f5f832a949eda36d392d016dabb244286dc8 /sql/hive-thriftserver/src | |
| parent | 693949ba4096c01a0b41da2542ff316823464a16 (diff) | |
| download | spark-c50f97dafd2d5bf5a8351efcc1c8d3e2b87efc72.tar.gz spark-c50f97dafd2d5bf5a8351efcc1c8d3e2b87efc72.tar.bz2 spark-c50f97dafd2d5bf5a8351efcc1c8d3e2b87efc72.zip | |
[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.
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