platinumhamburg opened a new issue, #2389: URL: https://github.com/apache/fluss/issues/2389
### Search before asking - [x] I searched in the [issues](https://github.com/apache/fluss/issues) and found nothing similar. ### Description - Introduce new aggregation function types (rbm32/rbm64) and Java factory helpers. - Implement FieldRoaringBitmap32Agg/FieldRoaringBitmap64Agg and register factories via SPI. - Add RoaringBitmapUtils for reusable serialize/deserialize helpers with bounded buffer reuse. - Update aggregation documentation with rbm32/rbm64 usage examples. - Add unit tests for aggregation behavior and AggregationContext mapping. - Add RoaringBitmap dependency and shade relocation in fluss-server. ### Willingness to contribute - [x] I'm willing to submit a PR! -- 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]
