andygrove opened a new issue, #1646: URL: https://github.com/apache/datafusion-comet/issues/1646
### What is the problem the feature request solves? During the upgrade to DataFusion 47.0.0 () it was necessary to disable some tests that use FIRST and LAST because the behavior of these functions changed. These functions are non-determistic in Spark but previous versions of DataFusion had the same behavior as Spark for the single partition case used in the unit tests. This issue is for re-enabling the tests somehow, or for implementing a Comet-specific implementation of FIRST/LAST to match Spark behavior (just for the single partition case used in tests). ### Describe the potential solution _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: github-unsubscr...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org