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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/07/23 19:05:00 UTC

[jira] [Commented] (SPARK-24891) Fix HandleNullInputsForUDF rule

    [ https://issues.apache.org/jira/browse/SPARK-24891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16553271#comment-16553271 ] 

Apache Spark commented on SPARK-24891:
--------------------------------------

User 'maryannxue' has created a pull request for this issue:
https://github.com/apache/spark/pull/21851

> Fix HandleNullInputsForUDF rule
> -------------------------------
>
>                 Key: SPARK-24891
>                 URL: https://issues.apache.org/jira/browse/SPARK-24891
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.3.1
>            Reporter: Maryann Xue
>            Priority: Major
>
> The HandleNullInputsForUDF rule can generate new {{If}} node infinitely, thus causing problems like match of SQL cache missed. 



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