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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2015/09/07 20:39:45 UTC

[jira] [Created] (CALCITE-879) COLLECT aggregate function

Julian Hyde created CALCITE-879:
-----------------------------------

             Summary: COLLECT aggregate function
                 Key: CALCITE-879
                 URL: https://issues.apache.org/jira/browse/CALCITE-879
             Project: Calcite
          Issue Type: Bug
            Reporter: Julian Hyde
            Assignee: Julian Hyde


Implement the SQL standard COLLECT aggregate function, including with the DISTINCT keyword. COLLECT creates a multiset of its arguments, for example:{code}SELECT deptno, COLLECT(ename) AS enames
FROM emp
GROUP BY deptno{code}



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