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https://issues.apache.org/jira/browse/SPARK-26107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-26107:
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    Assignee:     (was: Apache Spark)

> Extend ReplaceNullWithFalseInPredicate to support higher-order functions: 
> ArrayExists, ArrayFilter, MapFilter
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-26107
>                 URL: https://issues.apache.org/jira/browse/SPARK-26107
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Kris Mok
>            Priority: Major
>
> Extend the {{ReplaceNullWithFalse}} optimizer rule introduced in SPARK-25860 
> to also support optimizing predicates in higher-order functions of 
> {{ArrayExists}}, {{ArrayFilter}}, {{MapFilter}}.
> Also rename the rule to {{ReplaceNullWithFalseInPredicate}} to better reflect 
> its intent.



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