findepi commented on issue #16677: URL: https://github.com/apache/datafusion/issues/16677#issuecomment-3163290232
The error-proneness is very well exemplified by - https://github.com/apache/datafusion/pull/16625 introducing a bug - which is later fixed in https://github.com/apache/datafusion/pull/17065 The code author or the first PR was generally well-aware of existence of equals/hash_value contract on UDFs and so were the reviewers, yet the bug was made. Subtle but dangerous. To me it makes it clear that we really must fix the design and make it much harder to write incorrect code, even at the cost of downstream projects needing an update. cc @alamb -- 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 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