Should we link all these kind of docs to wiki? (just the sharable link, don’t have to copy the content.) :-)
> On Dec 18, 2015, at 10:18 AM, Ildar Absalyamov <[email protected]> > wrote: > > Hi Wail, > > I do have some doc which can give you some idea of how stats collection will > work > https://docs.google.com/document/d/12aP8Pzp68b_HxJe-svFmG9dHFX6zliGw-ErNSd_Av3I/edit?usp=sharing > > <https://docs.google.com/document/d/12aP8Pzp68b_HxJe-svFmG9dHFX6zliGw-ErNSd_Av3I/edit?usp=sharing>. > But it does not describe the statistical synopsis format. We were planning > to use wavelets instead to histograms for these LSM-based statistics. Let me > know if you want to know more on how wavelets work and why they should be > used. > >> On Dec 18, 2015, at 07:23, Wail Alkowaileet <[email protected]> wrote: >> >> Good to know. >> Is there any type of design document ? >> >> P.S. Sattam told me that there was some sort of a comparative study shows >> the difference in performance of open vs. closed types. Where can I find it? >> >> Thanks! >> >> On Thu, Dec 17, 2015 at 9:16 PM, Mike Carey <[email protected]> wrote: >> >>> Ildar is working on that (camping on the LSM lifecycle) and Wenhai is >>> doing some work on histograms that's intended for in-flight use during >>> query processing (to do dynamic partitioning, e.g., during parallel sorts >>> and joins). >>> >>> >>> On 12/17/15 1:53 AM, Wail Alkowaileet wrote: >>> >>>> Hi Devs, >>>> >>>> I want to ask if there's any on going work on building histograms and >>>> stats >>>> for Asterix ? >>>> >>> >>> >> >> >> -- >> >> *Regards,* >> Wail Alkowaileet > > Best regards, > Ildar > Best, Jianfeng Jia PhD Candidate of Computer Science University of California, Irvine
