Lee-W commented on code in PR #64571: URL: https://github.com/apache/airflow/pull/64571#discussion_r3322157486
########## airflow-core/newsfragments/64571.significant.rst: ########## @@ -29,8 +29,33 @@ an hourly partition). Mappers can be set globally on a ``PartitionedAssetTimetable`` or overridden per upstream asset via ``partition_mapper_config``. +**Rollup (one downstream run per window of upstream partitions)**: + +- ``RollupMapper`` — wraps a ``upstream_mapper`` (which normalises the upstream key to the Review Comment: Added a "Rollup mappers" subsection to `airflow-core/docs/authoring-and-scheduling/assets.rst` right after the existing partition narrative. -- 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]
