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https://issues.apache.org/jira/browse/ARROW-11973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-11973:
-----------------------------------
    Labels: pull-request-available  (was: )

> [Rust] Boolean AND/OR kernels should follow sql behaviour regarding null 
> values
> -------------------------------------------------------------------------------
>
>                 Key: ARROW-11973
>                 URL: https://issues.apache.org/jira/browse/ARROW-11973
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Rust, Rust - DataFusion
>    Affects Versions: 3.0.0
>            Reporter: Jörn Horstmann
>            Assignee: Jörn Horstmann
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The AND/OR boolean kernels currently have the same null handling as other 
> binary expressions, if either the left or right input is NULL then the result 
> will be NULL. The standard sql behaviour is different:
> OR: If one input is TRUE then the result will be TRUE even if the other input 
> is NULL
> AND: If one input is FALSE then the result will be FALSE regardless of the 
> other input
> This behaviour makes sense if you think of NULL as meaning UNKNOWN.



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