NewRole is the schema for role in mysql database, after version 1.7.

NewRoleBinding is the structure for role binding in mysql, after version 1.7.

Role is a namespaced or cluster scoped, logical grouping of PolicyRules that can be referenced as a unit by a RoleBinding.

RoleBinding references a role, but does not contain it.

RoleBindingDetail is the structure that has actual user info and role info details.

RoleRef contains information that points to the role being used.

Rule holds information that describes a policy rule, but does not contain information about whom the rule applies to.

Subject contains a reference to the object or user identities a role binding applies to.