Can you describe the performance between "refresh", "build" and "merge"? I'm assuming refresh is essentially the same as a full build of the same cube, or is it doing something else to speed up processing?
Thanks for all the clarifications. On Wed, Mar 15, 2017 at 2:09 PM, Billy Liu <[email protected]> wrote: > Kylin is the OLAP on Hadoop. OLAP is the read-only query engine. So we > suppose there is no update/delete operator directly. Kylin support build > incrementally. So if new data is ingested, you could build new one(new time > range). If you want to update existing cube since the underline data > changed, please click "Refresh" on the Cube. > > 2017-03-15 13:23 GMT-07:00 Sonny Heer <[email protected]>: > >> Thanks ShaoFeng, >> >> views is what we are doing now. How does kylin handle >> new/updated/deleted records? I have a schema that i create a single view >> from (denormalized). can you explain kylin's pattern to handle >> new/updated/deleted data? >> >> On Tue, Mar 14, 2017 at 6:21 PM, ShaoFeng Shi <[email protected]> >> wrote: >> >>> View might be slower, but it is flexible. This is a tradeoff. >>> >>> 2017-03-14 4:15 GMT+08:00 Sonny Heer <[email protected]>: >>> >>>> How about Hive view fed into kylin vs materialized table...performance >>>> impact? >>>> >>>> On Fri, Mar 10, 2017 at 1:34 AM, ShaoFeng Shi <[email protected]> >>>> wrote: >>>> >>>>> One Cube is one topic, all activities like build and ACL are managed >>>>> by cube; one query should only hit one cube; acrossing cube query isn't >>>>> suggested. >>>>> >>>> >>>> >>>> >>>> -- >>>> >>>> >>>> Pushpinder S. Heer >>>> Senior Software Engineer >>>> m: 360-434-4354 <(360)%20434-4354> h: 509-884-2574 <(509)%20884-2574> >>>> >>> >>> >>> >>> -- >>> Best regards, >>> >>> Shaofeng Shi 史少锋 >>> >>> >> >> >> -- >> >> >> Pushpinder S. Heer >> Senior Software Engineer >> m: 360-434-4354 <(360)%20434-4354> h: 509-884-2574 <(509)%20884-2574> >> > > -- Pushpinder S. Heer Senior Software Engineer m: 360-434-4354 h: 509-884-2574
