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

2019-05-21 Thread Benjamin Kietzman (JIRA)


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

Benjamin Kietzman reassigned ARROW-1558:


Assignee: Benjamin Kietzman

> [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
>Assignee: Benjamin Kietzman
>Priority: Major
>  Labels: Analytics
> Fix For: 0.14.0
>
>
> 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 does not need to be toggable, if the user wants to select 
> nothing in the case of null, then it is necessary to call 
> selection_array.fillna(false) first.



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

2019-05-17 Thread Wes McKinney (JIRA)


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

Wes McKinney reassigned ARROW-1558:
---

Assignee: (was: Uwe L. Korn)

> [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
> Fix For: 0.14.0
>
>
> 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 does not need to be toggable, if the user wants to select 
> nothing in the case of null, then it is necessary to call 
> selection_array.fillna(false) first.



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

2018-08-22 Thread Uwe L. Korn (JIRA)


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

Uwe L. Korn reassigned ARROW-1558:
--

Assignee: Uwe L. Korn

> [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
>Assignee: Uwe L. Korn
>Priority: Major
>  Labels: Analytics
> Fix For: 0.11.0
>
>
> 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 does not need to be toggable, if the user wants to select 
> nothing in the case of null, then it is necessary to call 
> selection_array.fillna(false) first.



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