--- title: "pg_foreign_table" id: catalog-pg-foreign-table pg_version: "20devel" --- ## 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](catalog-pg-class.md) 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. **pg_foreign_table Columns** | Column Type | Description | | --- | --- | | `ftrelid` `oid` (references [pg_class](catalog-pg-class.md).`oid`) | The OID of the [pg_class](catalog-pg-class.md) entry for this foreign table | | `ftserver` `oid` (references [pg_foreign_server](catalog-pg-foreign-server.md).`oid`) | OID of the foreign server for this foreign table | | `ftoptions` `text[]` | Foreign table options, as "keyword=value" strings |