52.25. pg_foreign_table #

   The catalog pg_foreign_table contains auxiliary information about
   foreign tables. A foreign table is primarily represented by a pg_class
   entry, just like a regular table. Its pg_foreign_table entry contains
   the information that is pertinent only to foreign tables and not any
   other kind of relation.

   Table 52.25. pg_foreign_table Columns

   Column Type

   Description

   ftrelid oid (references pg_class.oid)

   The OID of the pg_class entry for this foreign table

   ftserver oid (references pg_foreign_server.oid)

   OID of the foreign server for this foreign table

   ftoptions text[]

   Foreign table options, as “keyword=value” strings