Dandandan opened a new issue, #15607: URL: https://github.com/apache/datafusion/issues/15607
### Is your feature request related to a problem or challenge? [More info to be added later] DataFusion has quite good support for window functions, but (part of) the window function implementation is not yet. We can try giving it a similar treatment as aggregates (e.g. GroupsAccumulator). ### Describe the solution you'd like Design a strategy and implement vectorized code for window functions (sum/count, etc) where possible. Benchmark the improvement. ### Describe alternatives you've considered _No response_ ### Additional context [Add a profiling image / info 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...@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