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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2019/10/25 02:02:00 UTC

[jira] [Updated] (CALCITE-3446) Make RelMetadataQuery extensible

     [ https://issues.apache.org/jira/browse/CALCITE-3446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde updated CALCITE-3446:
---------------------------------
    Summary: Make RelMetadataQuery extensible  (was: Make RelMetadataQuery extendible)

> Make RelMetadataQuery extensible
> --------------------------------
>
>                 Key: CALCITE-3446
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3446
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.21.0
>            Reporter: Danny Chen
>            Assignee: Danny Chen
>            Priority: Major
>             Fix For: 1.22.0
>
>
> As discussed in the DEV mailing list: https://lists.apache.org/list.html?dev@calcite.apache.org:lte=1M:%5BDISCUSSION%5D%20Extension%20of%20Metadata%20Query, we have made conclusion that the user can sub-class the RelMetadataQuery.



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