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
| | --- | |
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
|