[jira] [Created] (TAJO-1850) Using TUtil.newHash(Set/Map) should be replaced by Java's diamond operator

[Hyunsik Choi (JIRA)]

Hyunsik Choi created TAJO-1850:
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             Summary: Using TUtil.newHash(Set/Map) should be replaced by Java's 
diamond operator
                 Key: TAJO-1850
                 URL: https://issues.apache.org/jira/browse/TAJO-1850
             Project: Tajo
          Issue Type: Improvement
            Reporter: Hyunsik Choi
            Priority: Trivial


See the title. We introduced Java 7. We don't need TUtil.newHash(Set|Map) 
utility methods anymore. We need to eliminate them.



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