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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/11/18 09:00:00 UTC

[jira] [Assigned] (SPARK-37371) UnionExec should support columnar if all children support columnar

     [ https://issues.apache.org/jira/browse/SPARK-37371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-37371:
------------------------------------

    Assignee: Apache Spark

> UnionExec should support columnar if all children support columnar
> ------------------------------------------------------------------
>
>                 Key: SPARK-37371
>                 URL: https://issues.apache.org/jira/browse/SPARK-37371
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: L. C. Hsieh
>            Assignee: Apache Spark
>            Priority: Major
>
> For UnionExec, if all its children support columnar, the union physical plan should be able to support columnar too as it is just union of all partitions from the children.



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