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 | |