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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:
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Summary: [Rust] [DataFusion] Logical plan should support unresolved column
references (was: [Rust] [DataFusion] Logical plan should refer to columns by
name not index)
> [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: 0.5h
> Remaining Estimate: 0h
>
> 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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