RDS for PostgreSQL
RDS for PostgreSQL
RDS for PostgreSQL
Document
What's new
Product announcement
Overview
Billing
Quick start
User guide
Managing instances
Modifying the specification
Managing tags
Managing connections
Connecting to an instance
Managing connection endpoints
Service availability
Managing accounts
Managing databases
Managing schemas
Monitoring and alerts
Backup recovery
Data backup
Managing logs
Data security
Managing the allowlist (new version)
Configuring SSL encryption
Configuring parameters
Operation and maintenance events
Task center
Extensions
API reference
V2(2022-01-01)
Managing instances
Managing accounts
Managing schemas
Managing connections
Managing parameters
Backup and recovery
Managing logs
Event management
Data security
Task management
SDK reference
Developer tool
Best practices
Performance document
FAQs
Terms
- Documentation
RDS for PostgreSQL OverviewConstraints and limits
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Constraints and limits
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Instance parameters are modified via the console or API. However, only certain parameters can be modified to ensure security and stability.
Constraint | Description |
Instance parameters | Instance parameters are modified via the console or API. However, only certain parameters can be modified to ensure security and stability. |
Account privileges | SuperUser permission is not provided. |
Database backup | Physical backup is supported via the console or API only. |
Database recovery | Physical recovery is supported via the console or API only. |
Database replication | PostgreSQL adopts a primary-secondary replication structure, where the secondary node is not directly accessible by users. |
Instance parameters are modified via the console or API. However, only certain parameters can be modified to ensure security and stability. | Instances are restarted via the console or API only. |
Large objects | RDS for PostgreSQL instances support the use of large objects, but not their import or export. |
Last updated: 2025.11.17 16:15:09
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