Is your feature request related to a problem? Please describe.

Restrict access to tables in a namespace to a service connection

Describe the solution you'd like

I want to create one catalog and multiple child namespaces under a parent namespace. Each namespace will have their own service connection and individual service connection can only talk to catalog data in the namespace.

Describe alternatives you've considered

I would have to create a catalog ,namespace and service connection inorder to provide limited access to a single service connection

Additional context

No response