[jira] [Commented] (ARROW-10789) [Rust][DataFusion] Make TableProvider dynamically typed

["Andrew Lamb (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-10789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17242664#comment-17242664 ] 

Andrew Lamb commented on ARROW-10789:
-------------------------------------

I can't assign this to [~rdettai] or else I would :)

> [Rust][DataFusion] Make TableProvider dynamically typed
> -------------------------------------------------------
>
>                 Key: ARROW-10789
>                 URL: https://issues.apache.org/jira/browse/ARROW-10789
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Rust, Rust - DataFusion
>            Reporter: Remi Dettai
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.0.0
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> The {{TableProvider}} trait can be used to provide custom datasources to the query plan. It can be useful for usecases like plan serialization to be able to downcast to the concrete implementation, the same way it is done for the {{ExecutionPlan}} trait.



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