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https://issues.apache.org/jira/browse/SPARK-35686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-35686.
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Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 32832
[https://github.com/apache/spark/pull/32832]
> Avoid using auto generated alias when creating view
> ---------------------------------------------------
>
> Key: SPARK-35686
> URL: https://issues.apache.org/jira/browse/SPARK-35686
> Project: Spark
> Issue Type: Task
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Linhong Liu
> Assignee: Apache Spark
> Priority: Major
> Fix For: 3.2.0
>
>
> If the user creates a view in 2.4 and reads it in 3.2, there will be an
> incompatible schema issue. the root cause is that we changed the alias auto
> generation rule after 2.4. To avoid this happening again, we should let the
> user explicitly specifying the column names
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