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34.22. 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 34-20. foreign_data_wrappers Columns

Name Data 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

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