Congratulations, Godfrey and Xingbo! Best, Shengkai
Hang Ruan <ruanhang1...@gmail.com> 于2022年12月18日周日 18:41写道： > Congratulations, Godfrey and Xingbo! > > Jun Qin <qinjunje...@gmail.com> 于2022年12月17日周六 03:52写道： > > > Congratulations to both of you, Godfrey and Xingbo! > > > > > On Nov 25, 2022, at 1:29 AM, Dong Lin <lindon...@gmail.com> wrote: > > > > > > Congratulations, Godfrey and Xingbo! > > > > > > > > > On Wed, Nov 23, 2022 at 12:19 PM Dian Fu <dian0511...@gmail.com> > wrote: > > > > > >> Hi everyone, > > >> > > >> On behalf of the Apache Flink PMC, I'm very happy to announce that > > Godfrey > > >> He and Xingbo Huang have joined the Flink PMC! > > >> > > >> Godfrey He becomes a Flink committer in Sep 2020. His contributions > are > > >> mainly focused on the Flink table module, covering almost all > important > > >> parts such as Client(SQL Client, SQL gateway, JDBC driver, etc), API, > > SQL > > >> parser, query optimization, query execution, etc. Especially in the > > query > > >> optimization part, he built the query optimization framework and the > > cost > > >> model, improved the statistics information and made a lot of > > optimizations, > > >> e.g. dynamic partition pruning, join hint, multiple input rewrite, > etc. > > In > > >> addition, he has done a lot of groundwork, such as refactoring the > > >> ExecNode(which is the basis for further DAG optimizations) and SQL > Plan > > >> JSON serialization (which is a big step to support SQL job version > > >> upgrade). Besides that, he's also helping the projects in other ways, > > e.g. > > >> managing releases, giving talks, etc. > > >> > > >> Xingbo Huang becomes a Flink committer in Feb 2021. His contributions > > are > > >> mainly focused on the PyFlink module and he's the author of many > > important > > >> features in PyFlink, e.g. Cython support, Python thread execution > mode, > > >> Python UDTF support, Python UDAF support in windowing, etc. He is also > > one > > >> of the main contributors in the Flink ML project. Besides that, he's > > also > > >> helping to manage releases, taking care of the build stabilites, etc. > > >> > > >> Congratulations and welcome them as Apache Flink PMC! > > >> > > >> Regards, > > >> Dian > > >> > > > > >
