Jinho Kim created TAJO-1271:
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Summary: Improve memory usage in HashShuffleFileWriteExec
Key: TAJO-1271
URL: https://issues.apache.org/jira/browse/TAJO-1271
Project: Tajo
Issue Type: Improvement
Components: data shuffle
Affects Versions: 0.9.0
Reporter: Jinho Kim
Assignee: Jinho Kim
Currently, HashShuffleFileWriteExec keep the cloned tuple list. and It written
the tulples by count. This affects the jvm memory.
We should improve it as following :
* Keep the tuples in off-heap and reuse the row batch
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