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https://issues.apache.org/jira/browse/SPARK-37500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17453215#comment-17453215
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Rui Wang commented on SPARK-37500:
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I can take a look on this bug.
> Incorrect scope when using named_windows in CTEs
> ------------------------------------------------
>
> Key: SPARK-37500
> URL: https://issues.apache.org/jira/browse/SPARK-37500
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.1.2, 3.2.0
> Environment: Databricks Runtime 9.0, 9.1, 10.0
> Reporter: Lauri Koobas
> Priority: Major
>
> This works, but shouldn't. The named_window is described outside the CTE that
> uses it.
> {code:sql}
> with step_1 as (
> select *
> , min(a) over w1 as min_a_over_w1
> from (select 1 as a, 2 as b, 3 as c)
> )
> select *
> from step_1
> window w1 as (partition by b order by c)
> {code}
>
>
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