Jinho Kim created TAJO-119:
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Summary: Refactor and Improve Datum
Key: TAJO-119
URL: https://issues.apache.org/jira/browse/TAJO-119
Project: Tajo
Issue Type: Improvement
Components: storage
Reporter: Jinho Kim
A datum constructor called too many times. and there are so many overhead of
converting between a primitive and string
* Change to lazy datum types
* Improve memory efficiency(java unsafe?)
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