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Posted to issues@arrow.apache.org by "Jingyuan Wang (JIRA)" <ji...@apache.org> on 2018/01/25 21:34:00 UTC
[jira] [Commented] (ARROW-772) [C++] Implement take kernel
functions
[ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16340119#comment-16340119 ]
Jingyuan Wang commented on ARROW-772:
-------------------------------------
I'll take a stab at this one.
> [C++] Implement take kernel functions
> -------------------------------------
>
> Key: ARROW-772
> URL: https://issues.apache.org/jira/browse/ARROW-772
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Wes McKinney
> Priority: Major
> Labels: Analytics
> Fix For: 0.9.0
>
>
> Among other things, this can be used to convert from DictionaryArray back to dense array. This is equivalent to {{ndarray.take}} in NumPy
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