_PG_FOREIGN_TABLE_COLUMNS

_PG_FOREIGN_TABLE_COLUMNS displays column information about a foreign table. Only the SYSADMIN user has the permission to view this view.

**Table 1** _PG_FOREIGN_TABLE_COLUMNS columns
Name	Type	Description
nspname	name	Schema name
relname	name	Table name
attname	name	Column name
attfdwoptions	text[]	Attribute-level foreign data wrapper options, expressed in a string in the format of keyword=value

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