[jira] [Resolved] (SPARK-34555) Resolve metadata output from DataFrame

["Wenchen Fan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-34555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-34555.
---------------------------------
    Fix Version/s: 3.1.2
                   3.2.0
       Resolution: Fixed

Issue resolved by pull request 31668
[https://github.com/apache/spark/pull/31668]

> Resolve metadata output from DataFrame
> --------------------------------------
>
>                 Key: SPARK-34555
>                 URL: https://issues.apache.org/jira/browse/SPARK-34555
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: Karen Feng
>            Assignee: Karen Feng
>            Priority: Minor
>             Fix For: 3.2.0, 3.1.2
>
>
> Today, we can't resolve a metadata column from a Spark dataframe from Scala with {{df.col("metadataColName")}}. This is because metadata output is only used during {{resolveChildren}} (used during SQL resolution); it should likely also be used by {{resolve}} (used during Scala resolution).



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