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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2019/06/14 19:02:00 UTC

[jira] [Assigned] (SPARK-28057) Add method `clone` in catalyst TreeNode

     [ https://issues.apache.org/jira/browse/SPARK-28057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-28057:
------------------------------------

    Assignee: Apache Spark

> Add method `clone` in catalyst TreeNode
> ---------------------------------------
>
>                 Key: SPARK-28057
>                 URL: https://issues.apache.org/jira/browse/SPARK-28057
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Maryann Xue
>            Assignee: Apache Spark
>            Priority: Minor
>
> Add implementation for {{clone}} method in {{TreeNode}}, for de-duplicating instances in the LogicalPlan tree. This is a prerequisite for SPARK-23128.



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