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Posted to issues@calcite.apache.org by "Rui Wang (Jira)" <ji...@apache.org> on 2021/12/26 06:09:00 UTC

[jira] [Closed] (CALCITE-4929) Add default methods for getDef on metadata handlers

     [ https://issues.apache.org/jira/browse/CALCITE-4929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rui Wang closed CALCITE-4929.
-----------------------------

> Add default methods for getDef on metadata handlers
> ---------------------------------------------------
>
>                 Key: CALCITE-4929
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4929
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Jacques Nadeau
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.29.0
>
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
> Right now, metadata handler implementations must implement a getDef() method. The values are singletons next to the interface definitions. This change proposes making these singletons be returned automatically by default methods rather than implementers needing to implement these known values.



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