Hi, I'm Zhang Mingli About Me: Database Kernel Developer(Postgres/Greenplum/Cloudberry) Postgres Recognized Contributor Greenplum Committer(2019-2022, Pivotal/VMware) Currently working on Cloudberry Database interviews: https://mp.weixin.qq.com/s/EqNQxY9GHYuPIAmYv1WM6g https://mp.weixin.qq.com/s/jVSpFDQt4Sby2XyNTC7vYw Tech Talk 【PostgreSQL技术内幕(十二):CloudberryDB并行化查询之路】