35.27. foreign_data_wrappers
  The view
  
   foreign_data_wrappers
  
  contains all
   foreign-data wrappers defined in the current database.  Only those
   foreign-data wrappers are shown that the current user has access to
   (by way of being the owner or having some privilege).
 
   
    Table 35.25. 
    
     foreign_data_wrappers
    
    Columns
   
  
| Column Type Description | 
|---|
| 
         Name of the database that contains the foreign-data wrapper (always the current database) | 
| 
         Name of the foreign-data wrapper | 
| 
         Name of the owner of the foreign server | 
| 
         File name of the library that implementing this foreign-data wrapper | 
| 
         Language used to implement this foreign-data wrapper |