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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/09/20 01:48:00 UTC

[jira] [Commented] (SPARK-32941) Optimize WithFields expression chain

    [ https://issues.apache.org/jira/browse/SPARK-32941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17198851#comment-17198851 ] 

Apache Spark commented on SPARK-32941:
--------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/29812

> Optimize WithFields expression chain
> ------------------------------------
>
>                 Key: SPARK-32941
>                 URL: https://issues.apache.org/jira/browse/SPARK-32941
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: L. C. Hsieh
>            Assignee: L. C. Hsieh
>            Priority: Major
>
> WithFields can manipulate complex nested data, but using WithFields can easily create inefficient expression chain. We should optimize it further.



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