Currently, TencentDB for PostgreSQL High Availability Edition only supports physical backup:
This document describes how to download backup files in the TencentDB for PostgreSQL Console.
Backup data in the Backup List is full backup, while that in the xlog List is incremental backup.
3. In the pop-up window, you can choose a VPC address or public network address to download the backup file.
To ensure data security, an address will be valid for 15 minutes. After it expires, please refresh the page to get a new address. Please access a VPC address in a VPC.