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https://issues.apache.org/jira/browse/ARROW-4957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-4957:
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Fix Version/s: (was: 0.14.0)
> [Rust] [DataFusion] Implement get_supertype correctly
> -----------------------------------------------------
>
> Key: ARROW-4957
> URL: https://issues.apache.org/jira/browse/ARROW-4957
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust, Rust - DataFusion
> Affects Versions: 0.13.0
> Reporter: Andy Grove
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> The current implementation of get_supertype (used in type coercion logic) is
> very hacky and should be re-implemented with better unit tests as well.
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