udt_privileges
   The view udt_privileges identifies
   USAGE privileges granted on user-defined types to a
   currently enabled role or by a currently enabled role.  There is one row for
   each combination of type, grantor, and grantee.  This view shows only
   composite types (see under Section 37.60
   for why); see
   Section 37.59 for domain privileges.
  
Table 37.56. udt_privileges Columns
| Column Type Description | 
|---|
| 
        Name of the role that granted the privilege | 
| 
        Name of the role that the privilege was granted to | 
| 
        Name of the database containing the type (always the current database) | 
| 
        Name of the schema containing the type | 
| 
        Name of the type | 
| 
        
       Always  | 
| 
        
        |