The best practice is keep the easy to update data in small segments, for example, the last 2 days data in one segment, and last 7 days in another segment. If some source data is updated, only the smaller segments are required to refresh. The cost is acceptable.
With Warm regards Billy Liu Praveen Yadav <praveeny1...@gmail.com> 于2019年6月11日周二 上午9:20写道： > > Hi Team, > > We have a use case where we have a requirement for OLAP cube. One specific > requirement is that there can be updates to the data. How to handle data > updates? Do we need to rebuild cube everytime there is an data update or > kylin can handle updates automatically? > Please advise. > > > Thanks, > Praveen
