You are right. The GUI still cannot input multiple columns for the count-distinct measure. A JIRA is created. https://issues.apache.org/jira/browse/KYLIN-2616
On Thu, May 4, 2017 at 6:04 PM, 市场中心-ZHANGDA32698 <[email protected]> wrote: > Hi, > > > > As stated in the release note and jira https://issues.apache.org/ > jira/browse/KYLIN-490 , multiple column distinct count is supported in > v2.0. So in order to do ‘select count distinct (A,B) from table ’, I assume > I need to specify a count-distinct measure that includes both A and B in > the cube design stage, but I notice that in the ‘edit measure’ UI, the > ‘Param Value’ is a drop-down list where I can’t input more than 1 column. > I’m curious how does kylin do multi column count distinct query without > defining a multi-column count-distinct measure? >
