Hi Wenbo:
Nice proposal! Waiting for your PR!.
I have a question that the TopN result is shown as Json?
--
此致！Best Regards
陈明雨 Mingyu Chen
Email:
chenmin...@apache.org
At 2020-09-27 10:36:38, "杨文波" wrote:
>Is your feature request related to a problem? Please describe.
>It is a common
Is your feature request related to a problem? Please describe.
It is a common scenario for a database to calculate top-n from a dataset, sort
a column and return the Top elements. TopN could uses an approximation
algorithms to quickly return results with little overhead.
There are many algorithm
