alamb opened a new issue, #4614: URL: https://github.com/apache/arrow-rs/issues/4614
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** There are certain operations related to sorting (like implementing window functions) that benefit from determining where a set of rows differs in equality. That is what https://docs.rs/arrow/latest/arrow/compute/fn.lexicographical_partition_ranges.html does **Describe the solution you'd like** I would like https://docs.rs/arrow/latest/arrow/compute/fn.lexicographical_partition_ranges.html to go as fast as possible **Describe alternatives you've considered** <!-- A clear and concise description of any alternative solutions or features you've considered. --> **Additional context** <!-- Add any other context or screenshots about the feature request here. --> -- 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.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org