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Posted to dev@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2013/08/30 12:29:52 UTC

[jira] [Created] (TAJO-143) Implement hash semi-join operator

Hyunsik Choi created TAJO-143:
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             Summary: Implement hash semi-join operator
                 Key: TAJO-143
                 URL: https://issues.apache.org/jira/browse/TAJO-143
             Project: Tajo
          Issue Type: Improvement
          Components: physical operator
            Reporter: Hyunsik Choi
            Assignee: Hyunsik Choi
             Fix For: 0.2-incubating


Hash semi-join operator is used for IN clause. We need to implement this operator.

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