Cheng Hao created SPARK-2826:
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Summary: Reduce the Memory Copy for HashOuterJoin
Key: SPARK-2826
URL: https://issues.apache.org/jira/browse/SPARK-2826
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Cheng Hao
Priority: Minor
This is actually a follow up for
https://issues.apache.org/jira/browse/SPARK-2212 , the previous implementation
has potential memory copy.
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