ildipo opened a new pull request, #35980: URL: https://github.com/apache/arrow/pull/35980
### Rationale for this change Add basic window aggregation functionalities to Acero. ### What changes are included in this PR? Existing Acero aggregation (scalar and group-by) sources have been refactored into separate files with no changes. New window aware scalar and group-by aggregation are added. ### Are these changes tested? Window specific basic tests are included. -- 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]
