andygrove opened a new issue, #1786: URL: https://github.com/apache/datafusion-comet/issues/1786
### Describe the bug Since changing the DataFusion dependency to a git dependency on a pinned revision of DataFusion in https://github.com/apache/datafusion-comet/pull/1710 we have been experiencing regular but intermittent issues with CI in PR builds. We have seen the issue consistently when testing with Spark 4.0 and not other versions, and the issues have been specific to two unit tests - `array_repeat` and `columnar shuffle with map`. In https://github.com/apache/datafusion-comet/pull/1779, the `array_repeat` test was updated to be less memory intensive, and the `columnar shuffle with map` test was refactored to split it into 13 separate tests (one per datatype being tested). Since then the issue has happened much less frequently, but we saw it happen again in https://github.com/apache/datafusion-comet/pull/1773#issuecomment-2906791709. ### Steps to reproduce _No response_ ### Expected behavior _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