Re: building a cube for demographic data queries

2022-10-16 Thread Li Yang
No, weighted percentile is not supported at the moment. A good enhancement candidate. :-) On Fri, Oct 14, 2022 at 11:22 PM Will Glass-Husain wrote: > Hi Team, > > Thanks again for the recommendations and the articles. > > One quick question on the PERCENTILE function. Does this support

Re: building a cube for demographic data queries

2022-10-14 Thread Will Glass-Husain
Hi Team, Thanks again for the recommendations and the articles. One quick question on the PERCENTILE function. Does this support weighted percentiles? I see that the t-digest library supports this.Weighting is critical for accurate reporting of medians with survey data. WILL On Wed, Oct

Re: building a cube for demographic data queries

2022-10-12 Thread Xiaoxiang Yu
Hi, Will Glad to see you have complete the 'basic path' of kylin4_on_cloud, which provided some tools which make deployment of Kylin much easier than before. But I think to make Kylin provide satisfying performance(response time, concurrency), user must have enough knowledge of Apache Spark

Re: building a cube for demographic data queries

2022-10-11 Thread Will Glass-Husain
Thank you -- very helpful. Regarding limits on the number of dimensions.What are the compute/storage constraints on this? For a given query: * Where is the data stored * Which nodes is the computation occurring on? I am trying to figure out -- if we have a large number of dimensions, what