Hi Dongpeng, For most data warehouse system, the data is read only, and will not update frequently. Kylin supports reload the history data by refreshing the segments For the frequency updates historical data, you could isolate them into samller segments. This works for the historical data changes.
If the table structure changed, you have to define new model or cube to fit with new structure. 2017-11-09 16:40 GMT+08:00 Dongpeng Wang <[email protected]>: > Hi, > > If the table structure of the dimension table or fact table is updated, > the cube needs to be refreshed,Historical data may be very large, there is > no way to avoid it? > > > > > > [email protected] >
