blaginin opened a new issue, #16233: URL: https://github.com/apache/datafusion/issues/16233
### Is your feature request related to a problem or challenge? `datafusion/core/tests/fuzz_cases` is a very cool too! It helped to spot https://github.com/apache/datafusion/issues/16228. However, once the issue was discovered, it tool several hours to understand a problem and create a reproducible example Partially that's because debug info to reproduce the problem right now is very big and not very useful: <img width="1297" alt="Image" src="https://github.com/user-attachments/assets/e78a76dd-7daa-4604-a6be-3621d94bbc3b" /> ### Describe the solution you'd like Ideas I have to improve the DX: - [ ] Store dataset in a file instead of printing to stdout. The current version is too big and a bit messy - and it also makes reproducing issues harder. - [ ] Streamline seeds. There are some hardcoded seeds, but it's unclear how to call a function with arguments to get the same error-inducing dataset. It'd help to include a hint on how to generate a test batch for debugging later. - [ ] Add docs on how to extend, use, and maintain the suite (including the modules above). ### 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: 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