51.63. pg_user_mapping

The catalog pg_user_mapping stores the mappings from local user to remote. Access to this catalog is restricted from normal users, use the view pg_user_mappings instead.

Table 51.64. pg_user_mapping Columns

NameTypeReferencesDescription
oidoid Row identifier (hidden attribute; must be explicitly selected)
umuseroidpg_authid.oidOID of the local role being mapped, 0 if the user mapping is public
umserveroidpg_foreign_server.oidThe OID of the foreign server that contains this mapping
umoptionstext[] User mapping specific options, as “keyword=value” strings