## 37.27. `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 37.25. `foreign_data_wrappers` Columns**

|                                                         Column Type<br/><br/> Description                                                         |
|---------------------------------------------------------------------------------------------------------------------------------------------------|
|`foreign_data_wrapper_catalog` `sql_identifier`<br/><br/> Name of the database that contains the foreign-data wrapper (always the current database)|
|                              `foreign_data_wrapper_name` `sql_identifier`<br/><br/> Name of the foreign-data wrapper                              |
|                           `authorization_identifier` `sql_identifier`<br/><br/> Name of the owner of the foreign server                           |
|                  `library_name` `character_data`<br/><br/> File name of the library that implementing this foreign-data wrapper                   |
|                  `foreign_data_wrapper_language` `character_data`<br/><br/> Language used to implement this foreign-data wrapper                  |

