35.12. column_column_usage
  The view
  
   column_column_usage
  
  identifies all generated
   columns that depend on another base column in the same table.  Only tables
   owned by a currently enabled role are included.
 
   
    Table 35.10. 
    
     column_column_usage
    
    Columns
   
  
| 
        Column Type Description  | 
     
|---|
| 
        
         Name of the database containing the table (always the current database)  | 
     
| 
        
         Name of the schema containing the table  | 
     
| 
        
         Name of the table  | 
     
| 
        
         Name of the base column that a generated column depends on  | 
     
| 
        
         Name of the generated column  |