36.39. role_usage_grants
 The view role_usage_grants identifies USAGE privileges granted on various kinds of objects where the grantor or grantee is a currently enabled role. Further information can be found under usage_privileges. The only effective difference between this view and usage_privileges is that this view omits objects that have been made accessible to the current user by way of a grant to PUBLIC. 
Table 36.37. role_usage_grants Columns
| Column Type Description | 
|---|
| 
 The name of the role that granted the privilege | 
| 
 The name of the role that the privilege was granted to | 
| 
 Name of the database containing the object (always the current database) | 
| 
 Name of the schema containing the object, if applicable, else an empty string | 
| 
 Name of the object | 
| 
 
 | 
| 
  Always  | 
| 
 
 |