49.80. pg_user_mappings

The view pg_user_mappings provides access to information about user mappings. This is essentially a publicly readable view of pg_user_mapping that leaves out the options field if the user has no rights to use it.

Table 49-81. pg_user_mappings Columns

NameTypeReferencesDescription
umidoidpg_user_mapping.oidOID of the user mapping
srvidoidpg_foreign_server.oid The OID of the foreign server that contains this mapping
srvnamenamepg_foreign_server.srvname Name of the foreign server
umuseroidpg_authid.oidOID of the local role being mapped, 0 if the user mapping is public
usenamename Name of the local user to be mapped
umoptionstext[]  User mapping specific options, as "keyword=value" strings

To protect password information stored as a user mapping option, the umoptions column will read as null unless one of the following applies: