alamb opened a new issue #841: URL: https://github.com/apache/arrow-datafusion/issues/841
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Hash collisions happen very rarely but they are possible **Describe the solution you'd like** Ensure test coverage for hash collisions, ideally on CI **Additional context** I found it challenging to add tests for this while working on #790 -- 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...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org