Julian Hyde created CALCITE-879:
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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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