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https://issues.apache.org/jira/browse/ARROW-3135?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16772619#comment-16772619
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Wes McKinney commented on ARROW-3135:
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I just recently added
https://github.com/apache/arrow/blob/47ebb1af1f6e1bcac95cf99f8258257f471f043b/cpp/src/arrow/compute/kernels/util-internal.h#L73
This needs to be generalized to kernels with multiple input arguments where
bitmaps need to be AND-ed
> [C++] Add helper functions for validity bitmap propagation in kernel context
> ----------------------------------------------------------------------------
>
> Key: ARROW-3135
> URL: https://issues.apache.org/jira/browse/ARROW-3135
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Priority: Major
> Labels: analytics
> Fix For: 0.14.0
>
>
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