Open source VS enterprise edition: the differences

Module	Level One Function	Level Two Function	Open Source Version	Commercial Version
Kernel Function	Dialect Compatibility	MySQL	Supported	Supported
		PostgreSQL	Supported	Supported
		Oracle	Supported	Supported
		SQL Server	Supported	Supported
		OpenGauss	Supported	Supported
		SQL 92 standard	Supported	Supported
		DBMS in China	Unsupported	Supported
	Database Protocol Support	MySQL	Supported	Supported
	Database Protocol Support	PostgreSQL	Supported	Supported
	SQL Extension	SQL Hint	Supported	Supported
		SQL dialect conversion	Experimental Function	Under Development
		DistSQL standard	Supported	Supported
		Enhanced DistSQL	Unsupported	Supported
	Distributed Transaction	XA Transaction	Supported	Supported
		Enhanced XA Transaction	Unsupported	Supported
		Enhanced XA Transaction	Unsupported	Supported
		Flexible transaction	Supported	Supported
		Global transaction and MVCC	Unsupported	Under planning
	Query Optimizer	Computation pushdown	Supported	Supported
	Query Optimizer	Federated query	Experimental Function	Under Development
	Traffic Management	Smart service router	Unsupported	Supported
	Traffic Management	Traffic replication dual-write	Unsupported	Unsupported
	Data Integration	Global CDC	Unsupported	Under Development
Plugin Function	Data Sharding	Basic sharding strategy	Supported	Supported
		Custom sharding strategy	Supported	Supported
		Automated sharding management	Unsupported	Under Development
		Automated sharding management	Unsupported	Under Development
		Pre-sharding capability	Unsupported	Under Development
		Automatic data redistribution	Unsupported	Supported
		Heterogeneous secondary index	Unsupported	Under planning
		One-click distribution	Unsupported	Under planning
	Data Security (storage encryption)	Data storage encryption	Supported	Supported
		Open source algorithm	Supported	Supported
		Encryption algorithms compliant with China's Personal Information Protection Law ('PIPL')	Unsupported	Supported
		Custom data type and length	Unsupported	Supported
		Query auxiliary column	Supported	Supported
		Simple dense state calculation	Supported	Supported
		Complex dense state calculation	Unsupported	Under Development
		data Encryption	Unsupported	Supported
		Local key management	Supported	Supported
		Cloud key management	Unsupported	Supported
		Sensitive data identification	Unsupported	Under Development
	Data Security (authority)	User Management	Supported	Supported
		Role Management	Unsupported	Supported
		Statement level authority control	Unsupported	Supported
		Database level authority control	Supported	Supported
		Table level authority control	Unsupported	Supported
		Column level authority control	Unsupported	Supported
		Column level authority control	Unsupported	Unsupported
		Change permission online	Unsupported	Supported
		LDAP docking	Unsupported	Supported
		Third party authority docking	Unsupported	Supported
	Behavior Security (AUDIT)	User behavior audit (afterwards)	Unsupported	Supported
		User behavior audit (afterwards)	Unsupported	Supported
		Proactive audit (beforehand)	Unsupported	Supported
	Shadow database pressure test	Test production data isolation	Supported	Supported
	Read/Write Splitting	Read/Write access splitting	Supported	Supported
		Delayed detection and consistent access	Unsupported	Supported
		Built-in precision delay detection capability	Unsupported	Under Development
	Data Migration	Full volume data migration	Supported	Supported
		Distributed high performance migration	Unsupported	Under Development
		Single instance consistency verification	Supported	Supported
		Distributed high performance verification	Unsupported	Under Development
	Elastic scaling	Single instance data redistribution	Unsupported	Supported
		Distributed data redistribution	Unsupported	Supported
		Single instance consistency verification	Unsupported	Supported
		Distributed high performance verification	Unsupported	Under Development
		Statement traffic control	Unsupported	Supported
		Load traffic control	Unsupported	Under Development
		Traffic switch and control	Unsupported	Supported
Control Function	Metadata Management	Online strong consistency change	Unsupported	Under Development
	Metadata Management	Cloud decentralization	Unsupported	Supported
	Terminal control	Manage cluster components	Supported	Supported
	Terminal control	Manage clusters	Supported	Supported
	"GUI for Visual Monitoring & Control"	Manage hosts	Unsupported	Supported
		Manage cluster components	Unsupported	Supported
		Manage clusters	Unsupported	Supported
		Manage SQL	Unsupported	Supported
		Manage logs	Unsupported	Supported
	High Availability	Compute node high availability	Unsupported	Under planning
		Storage node high availability	Unsupported	Under planning
		Storage node fault detection and self-healing	Supported	Supported
	Monitoring Diagnosis	Host level monitoring	Unsupported	Supported
		Component level monitoring	Unsupported	Supported
		Statement level monitoring (slow query)	Unsupported	Supported
		Enhanced monitoring indicators	Unsupported	Supported
		Monitoring alarm docking	Unsupported	Supported
		Link tracking (APM)	Supported	Supported
Service	Provided Services	Issue support	Supported	Supported
		Architecture consulting	Unsupported	Supported
		Training	Unsupported	Supported
		Remote troubleshooting support	Unsupported	Supported
		On-site troubleshooting support	Unsupported	Supported
		Installation and upgrade services	Unsupported	Supported
		On-site support services	Unsupported	Supported
		On-site support services	Unsupported	Supported