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Posted to issues@spark.apache.org by "Herman van Hövell (Jira)" <ji...@apache.org> on 2021/02/09 21:45:00 UTC

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

Herman van Hövell created SPARK-34412:
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             Summary: 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


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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