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 > >> > >
