From https://cloudberry.apache.org/docs/
Cloudberry Database, built on the latest PostgreSQL 14.4 kernel, is one of the most advanced and mature open-source MPP databases available. It comes with multiple features, including high concurrency and high availability. It can perform quick and efficient computing for complex tasks, meeting the demands of managing and computing vast amounts of data. It is widely applied in multiple fields.
Github: https://github.com/apache/cloudberry