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From Alexey Serbin <aser...@cloudera.com>
Subject Re: [ANNOUNCE] Welcoming Lifu He, Yao Xu, and Yao Zhang as Kudu committers and PMC members
Date Thu, 29 Aug 2019 18:02:38 GMT
Congratulations and thank you guys!  It's great to see those awesome
contributions coming from the new members of the Kudu community.  Excellent
work, keep it up!

/Alexey

On Mon, Aug 26, 2019 at 5:06 PM 赖迎春 <acelyc1112009@gmail.com> wrote:

> Congratulations!
>
> Grant Henke <ghenke@cloudera.com.invalid>于2019年8月27日 周二05:10写道:
>
>> Congratulations! And thank you all for your contributions. Looking forward
>> to continuing to work together.
>>
>>
>> On Mon, Aug 26, 2019 at 11:09 AM Raymond Blanc <raymondblanch@gmail.com>
>> wrote:
>>
>> > Congratulations!!!! Keep up the great work!
>> >
>> >
>> > > On Aug 26, 2019, at 12:42 PM, Hao Hao <hao.hao@cloudera.com.INVALID>
>> > wrote:
>> > >
>> > > Congratulations!
>> > >
>> > > On Mon, Aug 26, 2019 at 10:33 AM Andrew Wong
>> <awong@cloudera.com.invalid
>> > >
>> > > wrote:
>> > >
>> > >> Congratulations everyone! Keep up the great work!
>> > >>
>> > >> On Sun, Aug 25, 2019 at 9:40 PM Adar Lieber-Dembo <adar@cloudera.com
>> >
>> > >> 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
>> > >>
>> >
>>
>>
>> --
>> Grant Henke
>> Software Engineer | Cloudera
>> grant@cloudera.com | twitter.com/gchenke | linkedin.com/in/granthenke
>>
> --
> Yingchun Lai
>

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