37.22. domain_udt_usage
  The view
  
   domain_udt_usage
  
  identifies all domains
   that are based on data types owned by a currently enabled role.
   Note that in
  
   PostgreSQL
  
  , built-in data
   types behave like user-defined types, so they are included here as
   well.
 
   
    Table 37.20. 
    
     domain_udt_usage
    
    Columns
   
  
| 
        Column Type Description  | 
     
|---|
| 
        
         Name of the database that the domain data type is defined in (always the current database)  | 
     
| 
        
         Name of the schema that the domain data type is defined in  | 
     
| 
        
         Name of the domain data type  | 
     
| 
        
         Name of the database that contains the domain (always the current database)  | 
     
| 
        
         Name of the schema that contains the domain  | 
     
| 
        
         Name of the domain  |