Allows loading Availability Zone (AZ) information from a file in ClickHouse.
Why it matters
This feature enables users to specify AZ metadata by loading it from a file, simplifying configuration and management of AZ-related data within ClickHouse. It improves flexibility in setting AZ info without manual input or external configuration.How to use it
Users can enable this feature by providing a file containing AZ information to the relevant ClickHouse configuration or query context where AZ data is required. The system will load and apply AZ info from the specified file automatically.