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https://issues.apache.org/jira/browse/ARROW-10374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17219536#comment-17219536
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Jorge Leitão commented on ARROW-10374:
--------------------------------------

Thanks for the example, [~paveltiunov] . makes sense

Meanwhile, I think that you can use <{{expression> AS name}} and {{GROUP BY 
name}} .

 

> [Rust] [DataFusion] Grouping by column position
> -----------------------------------------------
>
>                 Key: ARROW-10374
>                 URL: https://issues.apache.org/jira/browse/ARROW-10374
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Rust - DataFusion
>            Reporter: Pavel Tiunov
>            Priority: Major
>
> It would be great to have the support of grouping by column position instead 
> of grouping by exact expression. For example:
> {code:java}
> SELECT state, COUNT(*) FROM customers GROUP BY 1{code}



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