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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2023/10/24 07:18:00 UTC

[jira] [Assigned] (SPARK-45430) FramelessOffsetWindowFunctionFrame fails when ignore nulls and offset > # of rows

     [ https://issues.apache.org/jira/browse/SPARK-45430?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-45430:
-----------------------------------

    Assignee: Vitalii Li

> FramelessOffsetWindowFunctionFrame fails when ignore nulls and offset > # of rows 
> ----------------------------------------------------------------------------------
>
>                 Key: SPARK-45430
>                 URL: https://issues.apache.org/jira/browse/SPARK-45430
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.5.0
>            Reporter: Vitalii Li
>            Assignee: Vitalii Li
>            Priority: Major
>              Labels: pull-request-available
>
> Failure when function that utilized `FramelessOffsetWindowFunctionFrame` is used with `ignoreNulls = true` and `offset > rowCount`.
> e.g. 
> ```
> select x, lead(x, 5) IGNORE NULLS over (order by x) from (select explode(sequence(1, 3)) x)
> ```



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