在 2018年4月2日,下午1:30,Hyukjin Kwon <> 写道:

Congratuation, Zhenhua Wang! Very well deserved.

2018-04-02 13:28 GMT+08:00 Wenchen Fan <>:
Hi all,

The Spark PMC recently added Zhenhua Wang as a committer on the project. Zhenhua is the major contributor of the CBO project, and has been contributing across several areas of Spark for a while, focusing especially on analyzer, optimizer in Spark SQL. Please join me in welcoming Zhenhua!