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Posted to dev@calcite.apache.org by "Vladimir Sitnikov (Jira)" <ji...@apache.org> on 2020/01/04 16:30:00 UTC

[jira] [Created] (CALCITE-3681) Refine RelMdColumnUniqueness and RelMdRowCount for Aggregate

Vladimir Sitnikov created CALCITE-3681:
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             Summary: Refine RelMdColumnUniqueness and RelMdRowCount for Aggregate
                 Key: CALCITE-3681
                 URL: https://issues.apache.org/jira/browse/CALCITE-3681
             Project: Calcite
          Issue Type: Improvement
          Components: core
    Affects Versions: 1.21.0
            Reporter: Vladimir Sitnikov
            Assignee: Vladimir Sitnikov


Aggregate might have grouping sets, so 



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