37.26. 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 37.24. 
    
     foreign_data_wrappers
    
    Columns
   
  
| Name | Data Type | Description | 
|---|---|---|
| 
        foreign_data_wrapper_catalog
        | 
        sql_identifier
        | Name of the database that contains the foreign-data wrapper (always the current database) | 
| 
        foreign_data_wrapper_name
        | 
        sql_identifier
        | Name of the foreign-data wrapper | 
| 
        authorization_identifier
        | 
        sql_identifier
        | Name of the owner of the foreign server | 
| 
        library_name
        | 
        character_data
        | File name of the library that implementing this foreign-data wrapper | 
| 
        foreign_data_wrapper_language
        | 
        character_data
        | Language used to implement this foreign-data wrapper |