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https://issues.apache.org/jira/browse/SPARK-38655?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiaan.geng updated SPARK-38655:
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Summary: OffsetWindowFunctionFrameBase cannot find the offset row whose
input is not null (was: UnboundedPrecedingOffsetWindowFunctionFrame cannot
find the offset row whose input is not null)
> OffsetWindowFunctionFrameBase cannot find the offset row whose input is not
> null
> --------------------------------------------------------------------------------
>
> Key: SPARK-38655
> URL: https://issues.apache.org/jira/browse/SPARK-38655
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: jiaan.geng
> Priority: Major
>
> select x, nth_value(x, 5) IGNORE NULLS over (order by x rows between
> unbounded preceding and current row)
> from (select explode(sequence(1, 3)) x)
> returns
> null
> null
> 3
> But it should returns
> null
> null
> null
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