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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/07/24 09:24:00 UTC

[jira] [Assigned] (SPARK-39849) Dataset.as(StructType) fills missing new columns with null value

     [ https://issues.apache.org/jira/browse/SPARK-39849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-39849:
------------------------------------

    Assignee: Apache Spark

> Dataset.as(StructType) fills missing new columns with null value
> ----------------------------------------------------------------
>
>                 Key: SPARK-39849
>                 URL: https://issues.apache.org/jira/browse/SPARK-39849
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.4.0
>            Reporter: Cheng Su
>            Assignee: Apache Spark
>            Priority: Minor
>
> As a followup of [https://github.com/apache/spark/pull/37011#discussion_r917700960] , it would be great to fill missing new columns with null values, instead of failing out loud. Note it would only work for nullable columns.



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