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https://issues.apache.org/jira/browse/ARROW-7941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andy Grove updated ARROW-7941:
------------------------------
    Summary: [Rust] [DataFusion] Logical plan should refer to columns by name 
not index  (was: [Rust] Logical plan should refer to columns by name not index)

> [Rust] [DataFusion] Logical plan should refer to columns by name not index
> --------------------------------------------------------------------------
>
>                 Key: ARROW-7941
>                 URL: https://issues.apache.org/jira/browse/ARROW-7941
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Rust, Rust - DataFusion
>    Affects Versions: 0.16.0
>            Reporter: Andy Grove
>            Assignee: Andy Grove
>            Priority: Major
>             Fix For: 1.0.0
>
>
> I made a mistake in the design of the logical plan. It is better to refer to 
> columns by name rather than index.
> Benefits of making this change:
>  * Allows for support for schemaless data sources e.g. JSON
>  * Reduces the complexity of the optimizer rules
>  



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