pg_foreign_server
   The catalog pg_foreign_server stores
   foreign server definitions.  A foreign server describes a source
   of external data, such as a remote server.  Foreign
   servers are accessed via foreign-data wrappers.
  
Table 52.24. pg_foreign_server Columns
Column Type Description  | 
|---|
        Row identifier  | 
        Name of the foreign server  | 
        Owner of the foreign server  | 
        OID of the foreign-data wrapper of this foreign server  | 
        Type of the server (optional)  | 
        Version of the server (optional)  | 
        Access privileges; see Section 5.7 for details  | 
        Foreign server specific options, as “keyword=value” strings  |