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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/11/18 09:18:00 UTC
[jira] [Commented] (SPARK-26107) Extend
ReplaceNullWithFalseInPredicate to support higher-order functions:
ArrayExists, ArrayFilter, MapFilter
[ https://issues.apache.org/jira/browse/SPARK-26107?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16690843#comment-16690843 ]
Apache Spark commented on SPARK-26107:
--------------------------------------
User 'rednaxelafx' has created a pull request for this issue:
https://github.com/apache/spark/pull/23079
> 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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