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https://issues.apache.org/jira/browse/ARROW-13220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17373328#comment-17373328
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Joris Van den Bossche commented on ARROW-13220:
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Linking ARROW-10640 which also had some discussion on the "choose" topic (vs
"select/case_when")
> [C++] Add a 'choose' kernel/scalar compute function
> ---------------------------------------------------
>
> Key: ARROW-13220
> URL: https://issues.apache.org/jira/browse/ARROW-13220
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: David Li
> Assignee: David Li
> Priority: Major
>
> Emulate SQL's choose or (a very limited subset of) NumPy's choose.
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