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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/12/12 12:48:00 UTC

[jira] [Commented] (SPARK-41498) Union does not propagate Metadata output

    [ https://issues.apache.org/jira/browse/SPARK-41498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17646070#comment-17646070 ] 

Apache Spark commented on SPARK-41498:
--------------------------------------

User 'fred-db' has created a pull request for this issue:
https://github.com/apache/spark/pull/38941

> Union does not propagate Metadata output
> ----------------------------------------
>
>                 Key: SPARK-41498
>                 URL: https://issues.apache.org/jira/browse/SPARK-41498
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.1.2, 3.2.0, 3.1.3, 3.2.1, 3.3.0, 3.2.2, 3.3.1
>            Reporter: Fredrik Klauß
>            Priority: Major
>             Fix For: 3.4.0
>
>
> Currently, the Union operator does not propagate any metadata output. This makes it impossible to access any metadata if a Union operator is used, even though it is possible to select the metadata from the underlying children.



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