Product Feature List

Last updated:2026-01-16 11:52:12

Product Feature List

Last updated: 2026-01-16 11:52:12

This article introduces the supported features of TencentDB for PostgreSQL to help you better understand the product features.
Supported Features List
Feature Attributes
Function Name
Architecture: Dual-Node High Availability Edition
Database configuration
Supported Versions
PostgreSQL 11
PostgreSQL 12
PostgreSQL 13
PostgreSQL 14
PostgreSQL 15
PostgreSQL 16
PostgreSQL 17
PostgreSQL 18
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Number of Nodes
2 (one primary and one secondary)
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Memory/Disk
Up to 960GB/16000GB
Creation and Lifecycle Management
Creating an Instance
Supported
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CreateReadOnlyDBInstances
Supported
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Terminating an Instance
Supported
﻿
Recovering an Instance
Supported
﻿
Decommissioning an Instance
Supported
Instance management
Setting the Instance Maintenance Window
Supported
﻿
Adjusting the Instance Configuration
Supported
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Setting Instance AZ-level DR or Region-level DR
Supported
﻿
Restarting an Instance
Supported
﻿
Modifying the Data Replication Method
Supported
﻿
Switch the Instance Between Primary and Secondary
Supported
﻿
Task List
Supported
Version upgrade
Upgrading the Kernel Minor Version
Supported
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Upgrading the Database Major Version
Supported
Elastic scaling
CPU Elastic Scale-Out
Supported (submit a ticket)
Account management
Creating an Account
Supported
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Resetting the Password
Supported
﻿
Modifying Remarks
Supported
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Modify Type
Supported
﻿
Modifying Permissions
Supported
﻿
Delete account
Supported
﻿
Lock/Unlock Account
Supported
Database management
CreateDB
Supported
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Modify OWNER
Supported
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database resource isolation
Supported (PostgreSQL 14, 15, 16 and kernel minor version ≥ v14.11_r1.21, v15.6_r1.10, v16.2_r1.3)
Parameter management
Configuring Instance Parameters
Supported
﻿
Parameter Template
Supported
Log management
Slow Query Analysis
Supported
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Error Log
Supported
﻿
Operation Log Management
Supported
﻿
Log Delivery
Supported
Backup and restoration
Backup Data
Supported
﻿
Auto Backup Settings
Supported
﻿
Viewing Backup Space
Supported
﻿
Setting Backup Download Rules
Supported
﻿
Downloading Backup Files
Supported
﻿
Clone Instance
Supported
﻿
Restoring PostgreSQL Data on Cloud Servers
Supported
﻿
Using SCF to Archive PostgreSQL Historical Backups
Supported
﻿
Rolling back to the original instance
Supported
﻿
Deleting backups
Supported
﻿
Restoring Deleted Instances from Backups
Supported
Data Migration/Synchronization
DTS-based logical migration
Supported
﻿
DTS-based physical migration
Supported
﻿
DTS-based Data Synchronization
Supported
Plugin
Supported Plugin Versions Overview
Supported
﻿
Creating a Plugin
Supported
Network management.
Modifying Network
Supported
﻿
Enabling Public Network Address
Supported
﻿
Enabling Public Network Service via CLB
Supported
Data security
Enabling Transparent Data Encryption
Supported
﻿
Configuring SSL Encryption
Supported
﻿
Security Group
Supported
﻿
Database Audit
Supported (kernel minor version > v11.12_r1.14, v12.7_r1.15, v13.3_r1.12, v14.2_r1.15, v15.1_r1.7, v16, v17, v18)
Monitoring and alarms
Monitoring
Supported
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Alarm
Supported
AI-related
In-database Integrated Model
Supported (PostgreSQL 17)
Self-developed kernel feature
Logical replication slot failover
Supported
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Process Monitoring
Supported
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SQL Throttling
Supported (kernel minor version ≥ v14.11_r1.23, v15.6_r1.12, v16.2_r1.6)
﻿
Using starrocks_fdw to Achieve Read/Write Splitting
Supported (PostgreSQL 13 and kernel minor version ≥ v13.14_r1.17)
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Automatic Cache Eviction
Supported (kernel minor version ≥ v13.20_r1.21, v14.17_r1.29, v15.12_r1.15, v16.8_r1.9, v17.4_r1.3)

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Feature Attributes	Function Name	Architecture: Dual-Node High Availability Edition
Database configuration	Supported Versions	PostgreSQL 11 PostgreSQL 12 PostgreSQL 13 PostgreSQL 14 PostgreSQL 15 PostgreSQL 16 PostgreSQL 17 PostgreSQL 18
		Number of Nodes	2 (one primary and one secondary)
		Memory/Disk	Up to 960GB/16000GB
Creation and Lifecycle Management	Creating an Instance	Supported
		CreateReadOnlyDBInstances	Supported
		Terminating an Instance	Supported
		Recovering an Instance	Supported
		Decommissioning an Instance	Supported
Instance management	Setting the Instance Maintenance Window	Supported
		Adjusting the Instance Configuration	Supported
		Setting Instance AZ-level DR or Region-level DR	Supported
		Restarting an Instance	Supported
		Modifying the Data Replication Method	Supported
		Switch the Instance Between Primary and Secondary	Supported
		Task List	Supported
Version upgrade	Upgrading the Kernel Minor Version	Supported
Version upgrade		Upgrading the Database Major Version	Supported
Elastic scaling	CPU Elastic Scale-Out	Supported (submit a ticket)
Account management	Creating an Account	Supported
		Resetting the Password	Supported
		Modifying Remarks	Supported
		Modify Type	Supported
		Modifying Permissions	Supported
		Delete account	Supported
		Lock/Unlock Account	Supported
Database management	CreateDB	Supported
		Modify OWNER	Supported
		database resource isolation	Supported (PostgreSQL 14, 15, 16 and kernel minor version ≥ v14.11_r1.21, v15.6_r1.10, v16.2_r1.3)
Parameter management	Configuring Instance Parameters	Supported
Parameter management		Parameter Template	Supported
Log management	Slow Query Analysis	Supported
		Error Log	Supported
		Operation Log Management	Supported
		Log Delivery	Supported
Backup and restoration	Backup Data	Supported
		Auto Backup Settings	Supported
		Viewing Backup Space	Supported
		Setting Backup Download Rules	Supported
		Downloading Backup Files	Supported
		Clone Instance	Supported
		Restoring PostgreSQL Data on Cloud Servers	Supported
		Using SCF to Archive PostgreSQL Historical Backups	Supported
		Rolling back to the original instance	Supported
		Deleting backups	Supported
		Restoring Deleted Instances from Backups	Supported
Data Migration/Synchronization	DTS-based logical migration	Supported
		DTS-based physical migration	Supported
		DTS-based Data Synchronization	Supported
Plugin	Supported Plugin Versions Overview	Supported
Plugin		Creating a Plugin	Supported
Network management.	Modifying Network	Supported
		Enabling Public Network Address	Supported
		Enabling Public Network Service via CLB	Supported
Data security	Enabling Transparent Data Encryption	Supported
		Configuring SSL Encryption	Supported
		Security Group	Supported
		Database Audit	Supported (kernel minor version > v11.12_r1.14, v12.7_r1.15, v13.3_r1.12, v14.2_r1.15, v15.1_r1.7, v16, v17, v18)
Monitoring and alarms	Monitoring	Supported
Monitoring and alarms		Alarm	Supported
AI-related	In-database Integrated Model	Supported (PostgreSQL 17)
Self-developed kernel feature	Logical replication slot failover	Supported
		Process Monitoring	Supported
		SQL Throttling	Supported (kernel minor version ≥ v14.11_r1.23, v15.6_r1.12, v16.2_r1.6)
		Using starrocks_fdw to Achieve Read/Write Splitting	Supported (PostgreSQL 13 and kernel minor version ≥ v13.14_r1.17)
		Automatic Cache Eviction	Supported (kernel minor version ≥ v13.20_r1.21, v14.17_r1.29, v15.12_r1.15, v16.8_r1.9, v17.4_r1.3)

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Supported Features List