I also think that it's a mini batch cubing. It's time to bring back the inverted index into roadmap. The inverted index will be the true real-time solution and can provide the low-level query capability on the raw data.
Thanks! JiangXu ------------------ ???????? ------------------ ??????: "Henry Saputra";<[email protected]>; ????????: 2015??9??15??(??????) ????12:39 ??????: "[email protected]"<[email protected]>; ????: Re: Kylin Real time Ok, but that still seems like mini batch to me. There will be incremental updates on the existing cubes, but during that updates I suppose no queries will be ran against them? - Henry On Mon, Sep 14, 2015 at 12:33 AM, Li Yang <[email protected]> wrote: > Streaming OLAP provides Near-Realtime analysis where data delay can be as > short as a few minutes. > > Traditional daily build allows user to analyze yesterday's data. If > increase the frequency to hourly, then user can analyze last hour's data. > Further down the line, how about incremental build every 5 minutes from a > streaming source? Then user can analyze data 5 minutes ago. That's > Streaming OLAP! > > On Mon, Sep 14, 2015 at 12:43 AM, Henry Saputra <[email protected]> > wrote: > >> Hi Luke, >> >> Could you clarify again what is the streaming OLAP means here? >> >> By definition OLAP work with historical data. >> >> Maybe I missed it but was there any discussions or proposed design for it? >> >> Thanks, >> >> - Henry >> >> On Monday, August 3, 2015, Luke Han <[email protected]> wrote: >> >> > Hi Siddharth, >> > Kylin's next majority release (0.8.x) will support Streaming OLAP >> which >> > will coming in Q4 since it still under development now, as Hongbin >> > mentioned above. >> > Could you please drop me a mail about your case? I would like to >> > better understand your scenario to well manage coming features? >> > >> > Thanks. >> > >> > >> > >> > >> > Best Regards! >> > --------------------- >> > >> > Luke Han >> > >> > On Wed, Jul 29, 2015 at 2:08 PM, hongbin ma <[email protected] >> > <javascript:;>> wrote: >> > >> > > For current 0.7 releases, you cannot. >> > > >> > > Real time data processing and querying will be added in 0.8 release. It >> > is >> > > still under development and testing. We have achieved good progress on >> > it, >> > > please wait for announcements. >> > > >> > > On Wed, Jul 29, 2015 at 2:02 PM, Siddharth Ubale < >> > > [email protected] <javascript:;>> wrote: >> > > >> > > > Hi , >> > > > >> > > > I would like to ask whether Kylin can be used as a real time querying >> > > > system? >> > > > The process of building a cube , makes it look like a batch process >> > after >> > > > which the queries are with low latency.. however can >> > > > We get a real time idea of what the OLAP system's state is at the >> query >> > > > instance? >> > > > >> > > > Thanks, >> > > > Siddharth >> > > > >> > > >> > > >> > > >> > > -- >> > > Regards, >> > > >> > > *Bin Mahone | ??????* >> > > Apache Kylin: http://kylin.io >> > > Github: https://github.com/binmahone >> > > >> > >>
