The "names" list in the "schema_roles" section refers to a list of roles which you'd like to include in this role.
If you just want to include schema privileges or object privileges, then just remove the "schema_roles" section from the file.
The "names" list in the "schema_roles" section refers to a list of roles which you'd like to include in this role.
If you just want to include schema privileges or object privileges, then just remove the "schema_roles" section from the file.