52.63. 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 52.64. pg_user_mapping Columns

Column Type Description
oid oid Row identifier
umuser oid (references pg_authid.oid) OID of the local role being mapped, or zero if the user mapping is public
umserver oid (references pg_foreign_server.oid) The OID of the foreign server that contains this mapping
umoptions text[] User mapping specific options, as “keyword=value” strings