Apache Calcite's Project Management Committee (PMC) has invited Yu Xu to become a committer, and we are pleased to announce that Yu Xu has accepted.
Yu Xu has made a great amount contributions in the last year, involving many different aspects of Calcite. Yu Xu, welcome, thank you for your contributions, and we look forward to your further interactions with the community! If you wish, please feel free to tell us more about yourself and what you are working on. Ruben (on behalf of the Apache Calcite PMC)
