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Posted to issues@spark.apache.org by "L. C. Hsieh (Jira)" <ji...@apache.org> on 2021/11/18 08:54:00 UTC

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

L. C. Hsieh created SPARK-37371:
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             Summary: 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


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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