Congratulations! On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong <[email protected]> wrote:
> Congratulations everyone! Keep up the great work! > > On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <[email protected]> > wrote: > > > Hi Kudu community, > > > > I'm happy to announce that the Kudu PMC has voted to add Lifu He, Yao > > Xu, and Yao Zhang as new committers and PMC members. > > > > Lifu has worked on a variety of patches, from dead container deletion > > in the block manager, to metric aggregation in the master, to several > > performance improvements in the rowset interval tree and DMS. He's > > currently working on a (very exciting and very ambitious) prototype > > for secondary indexing via bitmap indexes. In short, Lifu's > > contributions are varied, and has also been helping other users on > > Slack and WeChat. > > > > Yao (Xu)'s largest contribution thus far has been the "split key > > range" functionality which improves scan parallelism in Spark jobs. > > He's also made a number of other contributions, such as the extra > > configuration properties framework for tables, and a new tablet > > placement policy based on user-defined dimension labels. > > > > Yao (Zhang)'s contributions have included server-side bloom filter > > predicate support and, more recently, performance improvements for > > updates. > > > > Lifu works at NetEase (one of the largest Internet and video game > > companies in the world) where he helps operate their Kudu clusters. > > Both Yao Xu and Yao Zhang work at Ant Financial (Alipay Inc.) where > > they also help operate their very large Kudu deployments. All three > > have been instrumental in growing Kudu's presence within China as well > > as helping new Chinese users come up to speed with Kudu. > > > > Please join me in congratulating Lifu, Yao, and Yao! > > > > > -- > Andrew Wong >
