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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 resolved ARROW-7941.
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Resolution: Fixed
Issue resolved by pull request 6730
[https://github.com/apache/arrow/pull/6730]
> [Rust] [DataFusion] Logical plan should support unresolved column references
> ----------------------------------------------------------------------------
>
> 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
> Labels: pull-request-available
> Fix For: 0.17.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> It should be possible to build a logical plan using colum names rather than
> indices since it is more intuitive. There should be an optimizer rule that
> resolves the columns and replaces these unresolved columns with column
> indices.
>
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