sthetland commented on a change in pull request #11513: URL: https://github.com/apache/druid/pull/11513#discussion_r680083088
########## File path: docs/querying/aggregations.md ########## @@ -126,7 +126,9 @@ Computes and stores the sum of values as 32-bit floating point value. Similar to ### `doubleMean` aggregator -Computes and returns arithmetic mean of a column values as 64 bit float value. This is a query time aggregator only and should not be used during indexing. +Computes and returns arithmetic mean of a column values as 64 bit float value. `doubleMean` is a query time aggregator only. It is not available for indexing. + +To accomplish mean aggregation on ingestion, refer to the [Quantiles aggregator](https://druid.apache.org/docs/latest/development/extensions-core/datasketches-quantiles.html#aggregator) from the DataSketches extension. Review comment: The additional sentence looks good. Just to make this link more robust, we should use the following format: ```suggestion To accomplish mean aggregation on ingestion, refer to the [Quantiles aggregator](../development/extensions-core/datasketches-quantiles.md#aggregator) from the DataSketches extension. ``` -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
