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https://issues.apache.org/jira/browse/ARROW-11017?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17287787#comment-17287787
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QP Hou commented on ARROW-11017:
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The Schema struct does have a try_merge method defined, should we just reuse
that one?
> [Rust] [DataFusion] Add support for Parquet schema merging
> -----------------------------------------------------------
>
> Key: ARROW-11017
> URL: https://issues.apache.org/jira/browse/ARROW-11017
> Project: Apache Arrow
> Issue Type: New Feature
> Components: Rust - DataFusion
> Reporter: Andy Grove
> Priority: Major
>
> Add support for Parquet schema merging so that we can read data sets where
> some files have additional columns.
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