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Posted to issues@calcite.apache.org by "Vladimir Sitnikov (Jira)" <ji...@apache.org> on 2020/11/14 21:53:00 UTC

[jira] [Assigned] (CALCITE-3680) Add ability to express unique constraints in ReflectiveSchema

     [ https://issues.apache.org/jira/browse/CALCITE-3680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Sitnikov reassigned CALCITE-3680:
------------------------------------------

    Assignee:     (was: Vladimir Sitnikov)

> Add ability to express unique constraints in ReflectiveSchema
> -------------------------------------------------------------
>
>                 Key: CALCITE-3680
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3680
>             Project: Calcite
>          Issue Type: New Feature
>          Components: core
>    Affects Versions: 1.21.0
>            Reporter: Vladimir Sitnikov
>            Priority: Major
>
> RelReferentialConstraint is there to express foreign keys, so it makes sense to add RelUniqueKeyConstraint to express unique keys in reflective shema.



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