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Posted to issues@flink.apache.org by "zhou (Jira)" <ji...@apache.org> on 2023/06/16 10:17:00 UTC

[jira] [Updated] (FLINK-32367) lead function second param cause ClassCastException

     [ https://issues.apache.org/jira/browse/FLINK-32367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

zhou updated FLINK-32367:
-------------------------
    Summary: lead function second param cause ClassCastException  (was: lead function second param leat to ClassCastException)

> lead function second param cause ClassCastException
> ---------------------------------------------------
>
>                 Key: FLINK-32367
>                 URL: https://issues.apache.org/jira/browse/FLINK-32367
>             Project: Flink
>          Issue Type: Bug
>          Components: API / Core
>    Affects Versions: 1.15.4
>            Reporter: zhou
>            Priority: Major
>         Attachments: image-2023-06-16-15-49-49-003.png, image-2023-06-16-18-12-05-861.png
>
>
> !image-2023-06-16-18-12-05-861.png!!image-2023-06-16-15-49-49-003.png!
> lead function second param is expression (window_length/2),throw a exception 
> if lead function second param is number,it worked well



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