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 |