Hi all, the vote is passed and closed[1]. There are 4 +1(binding) votes: Jiafeng Zhang De Li Guolei Yi Yongqiang Yang Thank you for your review. [1] https://lists.apache.org/thread/rxcyc6x5fxtl4rs3kyhqj1154q8cb2w2 -- Best Regards Mingyu Chen Email: morningman@apache.org