When Kylin 2149 <https://issues.apache.org/jira/browse/KYLIN-2149> will be solved the performance will be* improve even more*, because:
you know that 2016-05-05 Belongs to May, Week 18, and friday , but kylin doesnt know it It will try to calulate the combination of 2016-05-05 with January February March, ... Monday Tuesday ..., W1 W2 ..., Q2 Q3 Q4 ==> There are a lot of combination wasted 2016-12-21 12:57 GMT+01:00 Luke_Selina <huangzhendon...@gmail.com>: > Great and Agree! But I still have an question like Alberto, why in an AGG > one > dim can use only one regulation(mandatory, join, hierachy)? > > -- > View this message in context: http://apache-kylin.74782.x6. > nabble.com/Kylin-Performance-tp6713p6728.html > Sent from the Apache Kylin mailing list archive at Nabble.com. >