ektravel commented on code in PR #16762: URL: https://github.com/apache/druid/pull/16762#discussion_r1691834315
########## docs/tutorials/tutorial-rollup.md: ########## @@ -24,18 +24,21 @@ sidebar_label: Aggregate data with rollup --> -Apache Druid can summarize raw data at ingestion time using a process we refer to as "rollup". Rollup is a first-level aggregation operation over a selected set of columns that reduces the size of stored data. +Apache Druid® can summarize raw data at ingestion time using a process known as "rollup." [Rollup](../ingestion/rollup.md) is a first-level aggregation operation over a selected set of columns that reduces the size of stored data. -This tutorial will demonstrate the effects of rollup on an example dataset. +The tutorial demonstrates how to apply rollup at ingestion and shows the effect of rollup at query time. See [ingesting with rollup](https://druid.apache.org/docs/latest/multi-stage-query/concepts/#rollup) to learn more. Review Comment: ```suggestion This tutorial demonstrates how to apply rollup during ingestion and highlights its effects during query execution. ``` Remove this line as it doesn't apply to the preceding sentence. Replace the link on line 27 with this link (https://druid.apache.org/docs/latest/multi-stage-query/concepts/#rollup) but use the relative path. -- 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: commits-unsubscr...@druid.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@druid.apache.org For additional commands, e-mail: commits-h...@druid.apache.org
