35.40. routine_column_usage
  The view
  
   routine_column_usage
  
  identifies all columns
   that are used by a function or procedure, either in the SQL body or in
   parameter default expressions.  (This only works for unquoted SQL bodies,
   not quoted bodies or functions in other languages.)  A column is only
   included if its table is owned by a currently enabled role.
 
   
    Table 35.38. 
    
     routine_column_usage
    
    Columns
   
  
| Column Type Description | 
|---|
| 
         Name of the database containing the function (always the current database) | 
| 
         Name of the schema containing the function | 
| 
         The " specific name " of the function. See Section 35.45 for more information. | 
| 
         Name of the database containing the function (always the current database) | 
| 
         Name of the schema containing the function | 
| 
         Name of the function (might be duplicated in case of overloading) | 
| 
         Name of the database that contains the table that is used by the function (always the current database) | 
| 
         Name of the schema that contains the table that is used by the function | 
| 
         Name of the table that is used by the function | 
| 
         Name of the column that is used by the function |