[Feature]: milvus permissions refined to db and collection

[douglarek]

Is there an existing issue for this?

• I have searched the existing issues

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

Currently, milvus users and roles are only at the global level (if I am not mistaken, at least in attu it is like this).

However, it is not possible to achieve such a simple requirement: that is, restricting a database or collection to be read or read/write by only one user. And this demand is very natural for the database.

Describe the solution you'd like.

No response

Describe an alternate solution.

No response

Anything else? (Additional Context)

No response

[douglarek]

It seems that support started from 2.5. https://blog.milvus.io/docs/grant_privileges.md