jayzhan211 opened a new issue, #9544: URL: https://github.com/apache/arrow-datafusion/issues/9544
### Is your feature request related to a problem or challenge? This query failed sometimes. https://github.com/apache/arrow-datafusion/actions/runs/8222295671/job/22483743010 https://github.com/apache/arrow-datafusion/actions/runs/8221664632/job/22482282908?pr=9524 It is not always reproducible. [SQL] select lag(a) over () as x1 from (select 2 id, 'b' a union all select 1 id, null a union all select 3 id, null); [Diff] (-expected|+actual) NULL Error: Execution("1 failures") NULL - b + NULL at test_files/window.slt:4302 ### Describe the solution you'd like Not sure what is the root cause yet. We expect not to meet this failure again. ### Describe alternatives you've considered _No response_ ### Additional context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
