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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/02/09 22:37:00 UTC

[jira] [Commented] (SPARK-34412) RemoveNoopOperators can remove non-trivial projects

    [ https://issues.apache.org/jira/browse/SPARK-34412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17282089#comment-17282089 ] 

Apache Spark commented on SPARK-34412:
--------------------------------------

User 'hvanhovell' has created a pull request for this issue:
https://github.com/apache/spark/pull/31538

> RemoveNoopOperators can remove non-trivial projects
> ---------------------------------------------------
>
>                 Key: SPARK-34412
>                 URL: https://issues.apache.org/jira/browse/SPARK-34412
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.1
>            Reporter: Herman van Hövell
>            Assignee: Herman van Hövell
>            Priority: Major
>
> RemoveNoopOperators can remove non-trivial projects. This can happen when the top project has a non-trivial expression that reuses expression id of the child project.



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