ic4y opened a new issue #1456: URL: https://github.com/apache/arrow-datafusion/issues/1456
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Related issue #1246 #956 Part of the high-cardinality aggregation performance problem can be solved in arrow2. But currently `eq_array` still takes a lot of time. https://github.com/apache/arrow-datafusion/blob/6478a33c705fc7fdf28ec141685b447a6619ec08/datafusion/src/physical_plan/hash_aggregate.rs#L375-L389 View in pprof   **Describe the solution you'd like** Optimize the performance of eq_array **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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
