Added support for AWS session tokens and environment credentials in the Delta kernel used by the DeltaLake table engine.
Why it matters
This feature enables secure and flexible authentication when accessing DeltaLake tables stored in AWS by allowing the use of temporary AWS session tokens and credentials from environment variables. It improves security and convenience for users integrating ClickHouse with AWS DeltaLake storage.How to use it
To use this feature, configure the DeltaLake table engine to authenticate using AWS session tokens or environment credentials by setting the appropriate AWS environment variables or passing session tokens as part of the configuration. This allows ClickHouse to access DeltaLake tables with temporary or environment-provided AWS credentials.