He3PG是中移（苏州）软件技术有限公司基于PG专为He3DB打造的高性能数据库计算引擎。

openGauss kernel ~ openGauss is an open source relational database management system.

GreatSQL is a MySQL branch originated from GreatDB

OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability and compatibility with SQL standards.

Cantian is a storage engine based on shared storage to enable database running in multi-master mode.