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https://issues.apache.org/jira/browse/CALCITE-792?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated CALCITE-792:
--------------------------------
    Summary: Obsolete RelNode isKey and isDistinct methods  (was: Obsolete 
RelNode.isKey)

> Obsolete RelNode isKey and isDistinct methods
> ---------------------------------------------
>
>                 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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