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https://issues.apache.org/jira/browse/ARROW-7412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17009057#comment-17009057
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Ben Kietzman commented on ARROW-7412:
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For now, we should probably just error if a field is referenced whose name is
not unique.
> [C++][Dataset] Ensure that dataset code is robust to schemas with duplicate
> field names
> ---------------------------------------------------------------------------------------
>
> Key: ARROW-7412
> URL: https://issues.apache.org/jira/browse/ARROW-7412
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++ - Dataset
> Reporter: Neal Richardson
> Priority: Major
>
> Fields in a schema don't have to have unique names, so we should make sure
> we're not assuming that.
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