Hi, Related question: In order to use DISTINCT COUNT, would it be correct to(from what I can make in the sample cube) to 1. A DISTINCT COUNT on a field 2. Define a measure with dependant_measure_ref on the first measure
Thanks in advance, Shashank On Tue, Apr 14, 2015 at 10:16 AM, Shi, Shaofeng <[email protected]> wrote: > Hi Sun, > > Good question; These two are advanced functions that still under internal > evaluation. User couldn¹t create such measure from the web UI. To avoid > such confusing, I will remove them from the sample cube (as the sample > should be simple and easy to understand). > > Thanks for the feedback; > > Shaofeng, Shi > > > On 4/14/15, 10:17 AM, "[email protected]" <[email protected]> wrote: > > >Hi, all > > > >Two questions : > >1# The sample cube generated one measure listed as below. Notice that > >the return type goes to bigint, however, if we create a cube for our own > > and define such measure of count_distince expression, the return type > >seems to be hllc(int) and no way to be bigint. How could that be > >generated in the sample cube ? > > > > 6 SELLER_CNT_LONG COUNT_DISTINCT column SELLER_ID bigint > > > >2# According to the tutorial guide, Only accept single column in param > >value with "Column" type. However, the sample cube ui listed as below > >just show that the measure > > contains 2 param value as LSTG_FORMAT_NAME and SELLER_ID. Quite weird > >with the issue. > > > > 7 SELLER_FORMAT_CNT COUNT_DISTINCT column LSTG_FORMAT_NAME,SELLER_ID > >hllc(10) > > > >AND, the tutorial listed here seems to be for older release versions of > >kylin, maybe should go for an upgrade : > > > https://github.com/apache/incubator-kylin/blob/master/docs/Tutorial/Kylin% > >20Cube%20Creation%20Tutorial.md > > > >Thanks for your attention, > >Sun. > > > > > > > >[email protected] > >
