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 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