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Posted to issues@tajo.apache.org by "Jaehwa Jung (JIRA)" <ji...@apache.org> on 2015/06/29 05:19:04 UTC
[jira] [Created] (TAJO-1665) Implement COLLECT_SET function
Jaehwa Jung created TAJO-1665:
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Summary: Implement COLLECT_SET function
Key: TAJO-1665
URL: https://issues.apache.org/jira/browse/TAJO-1665
Project: Tajo
Issue Type: Improvement
Components: function/udf
Reporter: Jaehwa Jung
Implement COLLECT_SET() function that returns a set of objects with duplicate elements eliminated.
For the reference, it is one of hive built-in aggregation functions(UDAF).
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