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[jira] [Created] (CALCITE-2578) Support ANY_VALUE Aggregate Function in ElasticSearch Adapter


Andrei Sereda created CALCITE-2578:
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             Summary: Support ANY_VALUE Aggregate Function in ElasticSearch Adapter
                 Key: CALCITE-2578
                 URL: https://issues.apache.org/jira/browse/CALCITE-2578
             Project: Calcite
          Issue Type: Improvement
          Components: elasticsearch-adapter
            Reporter: Andrei Sereda
            Assignee: Julian Hyde


Sometimes it is useful to return a single value from a multi-set (bucket).

{code:sql}
SELECT foo, ANY_VALUE(bar) FROM elastic GROUP BY foo
{code}




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