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Posted to issues@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2018/08/19 14:56:00 UTC

[jira] [Updated] (ARROW-1558) [C++] Implement boolean selection kernels

     [ https://issues.apache.org/jira/browse/ARROW-1558?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uwe L. Korn updated ARROW-1558:
-------------------------------
    Description: Select values where a boolean selection array is true. As a default, if any values in the selection are null, then values in the output array should be null. The null behaviour should be toggable as this may vary on the use case.  (was: Select values where a boolean selection array is true. If any values in are null, then values in the output array should be null)

> [C++] Implement boolean selection kernels
> -----------------------------------------
>
>                 Key: ARROW-1558
>                 URL: https://issues.apache.org/jira/browse/ARROW-1558
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Wes McKinney
>            Priority: Major
>              Labels: Analytics
>
> Select values where a boolean selection array is true. As a default, if any values in the selection are null, then values in the output array should be null. The null behaviour should be toggable as this may vary on the use case.



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