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https://issues.apache.org/jira/browse/ARROW-10330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17215738#comment-17215738
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Jorge Leitão commented on ARROW-10330:
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Good idea. (y)
I moved this to 3.0.0 to not block the 2.0.0 release.
> [Rust][Datafusion] Implement nullif() function for DataFusion
> -------------------------------------------------------------
>
> Key: ARROW-10330
> URL: https://issues.apache.org/jira/browse/ARROW-10330
> Project: Apache Arrow
> Issue Type: New Feature
> Components: Rust - DataFusion
> Reporter: Evan Chan
> Priority: Major
> Fix For: 3.0.0
>
>
> Here is the common definition of NULLIF() function:
> [https://www.w3schools.com/sql/func_sqlserver_nullif.asp]
>
> Among other uses, it is used to protect denominators from divide by 0 errors.
> We have implemented it at UrbanLogiq and would like to contribute this back.
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