I am searched very must but failed to have a solution , I have documents like { "client":"a", "user":"b", ... } { "client":"a", "user":"b", ... } { "client":"a", "user":"c", ... } I want to have a view that show me how many DISTINCT user with cliant a exists

Views and count distinct

socketman2016 March 19, 2019, 5:20pm 9

In N1QL it’s too easy
I want to know how can I do it in a map reduce view , the reason is here Question : Cached count

Topic		Replies	Views
Feature request : _approx_count_distinct Couchbase Server	5	1532	September 15, 2019
COUNT(DISTINCT keys) using map/reduce? Couchbase Server	5	7284	December 3, 2013
How to count uniques with view? Couchbase Server	2	1821	April 14, 2014
Count of distinct is slow in couchbase Couchbase Server query , n1ql , index	9	1730	February 16, 2022
Question : Cached count Couchbase Server	12	1480	March 11, 2019