37.61. view_column_usage
  The view
  
   view_column_usage
  
  identifies all
   columns that are used in the query expression of a view (the
  
   SELECT
  
  statement that defines the view).  A
   column is only included if the table that contains the column is
   owned by a currently enabled role.
 
Note
Columns of system tables are not included. This should be fixed sometime.
   
    Table 37.59. 
    
     view_column_usage
    
    Columns
   
  
| Name | Data Type | Description | 
|---|---|---|
       
        view_catalog
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the database that contains the view (always the current database) | 
       
        view_schema
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the schema that contains the view | 
       
        view_name
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the view | 
       
        table_catalog
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the database that contains the table that contains the column that is used by the view (always the current database) | 
       
        table_schema
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the schema that contains the table that contains the column that is used by the view | 
       
        table_name
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the table that contains the column that is used by the view | 
       
        column_name
       
       | 
      
       
        sql_identifier
       
       | 
      Name of the column that is used by the view |