[jira] [Created] (CALCITE-792) Obsolete RelNode.isKey

[Julian Hyde (JIRA)]

Julian Hyde created CALCITE-792:
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             Summary: Obsolete RelNode.isKey
                 Key: CALCITE-792
                 URL: https://issues.apache.org/jira/browse/CALCITE-792
             Project: Calcite
          Issue Type: Bug
            Reporter: Julian Hyde
            Assignee: Julian Hyde


Obsolete RelNode.isKey, replace uses with RelMetadataQuery#areColumnsUnique, 
and make sure that existing logic goes into RelMdColumnUniqueness.



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