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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/02/27 17:42:00 UTC

[jira] [Updated] (ARROW-772) [C++] Implement take kernel functions

     [ https://issues.apache.org/jira/browse/ARROW-772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-772:
-------------------------------
    Fix Version/s:     (was: 0.13.0)
                   0.14.0

> [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, columnar-format-1.0
>             Fix For: 0.14.0
>
>
> 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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