36.8. check_constraint_routine_usage
  The view
  
   check_constraint_routine_usage
  
  identifies routines (functions and procedures) that are used by a
   check constraint.  Only those routines are shown that are owned by
   a currently enabled role.
 
   
    Table 36.6. 
    
     check_constraint_routine_usage
    
    Columns
   
  
| Name | Data Type | Description | 
|---|---|---|
       
        constraint_catalog
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the database containing the constraint (always the current database) | 
       
        constraint_schema
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the schema containing the constraint | 
       
        constraint_name
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the constraint | 
       
        specific_catalog
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the database containing the function (always the current database) | 
       
        specific_schema
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the schema containing the function | 
       
        specific_name
       
       | 
      
       
        sql_identifier
       
       | 
      The " specific name " of the function. See Section 36.40 for more information. |