The view column_options contains all the options defined for foreign table columns in the current database. Only those foreign table columns are shown that the current user has access to (by way of being the owner or having some privilege).
Table 37.12. column_options Columns
Column Type
Description
table_catalogsql_identifier
Name of the database that contains the foreign table (always the current database)
table_schemasql_identifier
Name of the schema that contains the foreign table