This topic describes the features that are supported by different editions and versions of PolarDB for MySQL.
MySQL 8.0
Type | Feature | MySQL 8.0 | ||
---|---|---|---|---|
Cluster Edition | X-Engine | Single Node Edition | ||
Data migration | Overview | Supported | Supported | Supported |
Cluster management | Purchase a pay-as-you-go cluster and Purchase a subscription cluster | Supported | Supported | Supported |
Purchase a storage plan | Supported | Supported | Supported | |
Change the billing method from subscription to pay-as-you-go | Supported | Supported | Supported | |
Change the billing method of a cluster from pay-as-you-go to subscription | Supported | Supported | Supported | |
Manual renewal | Supported | Supported | Supported | |
Auto-renewal | Supported | Supported | Supported | |
Release a cluster | Supported | Supported | Supported | |
Specify cluster and node parameters | Supported | Supported | Supported | |
Configure an IP whitelist | Supported | Supported | Supported | |
Clone a cluster | Supported | Supported | Supported | |
Bind a tag | Supported | Supported | Supported | |
Filter clusters by tag | Supported | Supported | Supported | |
View tags bound to a cluster | Supported | Supported | Supported | |
Unbind a tag | Supported | Supported | Supported | |
Account | Register and log on to an Alibaba Cloud account | Supported | Supported | Supported |
Create and authorize a RAM user | Supported | Supported | Supported | |
Create a database account | Supported | Supported | Supported | |
Manage database accounts for a cluster | Supported | Supported | Supported | |
Database | Database Management | Supported | Supported | Supported |
PolarProxy | Apply for a cluster endpoint or a primary endpoint | Supported | Supported | Supported |
Connect to a cluster | Supported | Supported | Supported | |
Private domain names | Supported | Supported | Supported | |
Read/write splitting | Supported | Supported | Not supported | |
Dynamic data masking | Supported | Supported | Not supported | |
Configure PolarProxy | Supported | Supported | Not supported | |
Cluster configuration changes | Manually upgrade or downgrade a PolarDB cluster | Supported | Supported | Not supported |
Automatic configuration changes (auto scaling) | Supported | Supported | Not supported | |
Automatically scale local resources | Supported | Not supported | Not supported | |
Add or remove read-only nodes | Supported | Supported | Not supported | |
Temporary upgrade | Supported | Not supported | Not supported | |
Upgrade an Archive Database Standalone Edition cluster to an Archive Database Cluster Edition cluster | Not supported | Not supported | Not supported | |
High-availability deployment architecture | Multi-zone deployment and Change the primary zone and vSwitch of a cluster | Supported | Not supported | Not supported |
Multi-node deployment and Automatic failover and manual failover | Supported | Supported | Not supported | |
Global database network (GDN) | Create and release a GDN | Supported | Not supported | Not supported |
Add and remove secondary clusters | Supported | Not supported | Not supported | |
Connect to a GDN | Supported | Not supported | Not supported | |
Data security | Configure TDE | Supported | Not supported | Supported |
Configure SSL encryption | Supported | Supported | Supported | |
Backup and restoration | Automatic backup | Supported | Supported | Supported |
Manual backup | Supported | Supported | Supported | |
Cluster restoration: Restore data from a backup set | Supported | Supported | Supported | |
Cluster restoration: Restore data to a previous point in time | Supported | Supported | Supported | |
Database or table restoration: Restore data from a backup set | Supported | Not supported | Not supported | |
Database or table restoration: Restore data to a previous point in time | Supported | Not supported | Not supported | |
Cluster recycle bin | Restore a released cluster | Supported | Supported | Supported |
Delete a released cluster | Supported | Supported | Supported | |
Diagnosis and optimization | SQL Explorer | Supported | Not supported | Supported |
View performance monitoring data | Supported | Supported | Supported | |
Slow SQL query | Supported | Not supported | Not supported | |
Autonomy center | Supported | Not supported | Not supported | |
Session Management | Supported | Not supported | Supported | |
Real-time Monitoring | Supported | Not supported | Supported | |
Storage analysis | Supported | Not supported | Supported | |
Deadlock analysis | Supported | Not supported | Supported | |
Diagnostic reports | Supported | Not supported | Supported | |
Performance Insight | Supported | Not supported | Not supported | |
Database engine | Version Management | Supported | Supported | Supported |
Enable binary logging | Supported | Not supported | Supported | |
Use ROLLUP to improve performance | Supported | Supported | Supported | |
Table recycle bin | Supported | Supported | Supported | |
Fast query cache | Supported | Supported | Supported | |
Parallel query | Supported | Not supported | Supported | |
Statement Outline | Supported | Supported | Supported | |
Hot row optimization | Supported | Supported | Supported | |
Performance Agent | Supported | Supported | Supported | |
Other features | Set a maintenance window | Supported | Supported | Supported |
View and manage scheduled events | Supported | Supported | Supported | |
Restart nodes | Supported | Supported | Supported |