David Palmer 0d7bf66578
Add a note to the documentation about pre-built HLLSketches (#13088)
* add a note to the documentation about pre-built HLLSketches

Druid actually supports ingesting a pre-generated sketch column by using
the HLLSketchMerge aggregator. However, this functionality was
previously not made clear in the documentation.

* copyedit from the King's English to American English

* add suggested style changes

Co-authored-by: Charles Smith <techdocsmith@gmail.com>

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
2022-09-27 10:29:39 +08:00
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2022-04-23 11:35:08 +08:00