Kylin provides API to extend new measure type, such as distinct count function. At the other side, Kylin leverages Calcite for SQL processing. You could extend Calcite to support more functions.
But in your case, define Hive view with the city column is the better solution. 2016-08-17 14:39 GMT+08:00 [email protected] <[email protected]>: > Hi, > > We are using Apache Kylin as an OLAP tool. It is quite awesome. > > But there is one problem, is there any possibility to define or employ my > own UDF to do some transformation on columns in fact table as in Hive, not > only sum, count, max and etc.? Like converting IP addresses to cities. > > Wish to hearing from you soon. > Thanks. > > Zhou > > ------------------------------ > [email protected] > -- With Warm regards Yiming Liu (刘一鸣)
