The foreign_data_wrappers view contains all foreign-data wrappers defined in the current database. Greenplum Database displays only those foreign-data wrappers to which the current user has access (by way of being the owner or having some privilege).

column type references description
foreign_data_wrapper_catalog sql_identifier   Name of the database in which the foreign-data wrapper is defined (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 implements this foreign-data wrapper.
foreign_data_wrapper_language character_data   Language used to implement the foreign-data wrapper.

Parent topic: System Catalogs Definitions

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