## 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 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