Oracle TO_LABEL_LIST
Version 20c

General Information
Library Note
Purpose Undocumented
AUTHID DEFINER
Dependencies
LBAC_CACHE LBAC_LABEL_LIST LBAC_STANDARD
LBAC_LABEL    
Documented No
First Available 10.1
Security Model Owned by LBACSYS with no privileges granted.
Source {ORACLE_HOME}/rdbms/admin/prvtolsdd.plb
 
FROM_LABEL
Undocumented to_label_list.from_label(
polic  IN BINARY_INTEGER,
label1 IN XMLTYPE,
label2 IN XMLTYPE DEFAULT NULL,
label3 IN XMLTYPE DEFAULT NULL,
label4 IN XMLTYPE DEFAULT NULL,
label5 IN XMLTYPE DEFAULT NULL,
label6 IN XMLTYPE DEFAULT NULL)
RETURN XMLTYPE;
No working demo but appears to be related to the following view and its underlying tables.

CREATE OR REPLACE FORCE NONEDITIONABLE VIEW "LBACSYS"."DBA_OLS_USERS"
("USER_NAME", "POLICY_NAME", "USER_PRIVILEGES", "LABEL1", "LABEL2", "LABEL3", "LABEL4",
"LABEL5", "LABEL6") AS
SELECT usr_name AS user_name,
       pol_name AS policy_name,
       lbacsys.privs_to_char_n(pf.privs) AS user_privileges,
       lbacsys.lbac$sa_labels.from_label(pf.max_read)  AS LABEL1,
       lbacsys.lbac$sa_labels.from_label(pf.max_write) AS LABEL2,
       lbacsys.lbac$sa_labels.from_label(pf.min_write) AS LABEL3,
       lbacsys.lbac$sa_labels.from_label(pf.def_read)  AS LABEL4,
       lbacsys.lbac$sa_labels.from_label(pf.def_write) AS LABEL5,
       lbacsys.lbac$sa_labels.from_label(pf.def_row)   AS LABEL6
FROM LBACSYS.ols$pol p, LBACSYS.ols$user u, LBACSYS.ols$profile pf
WHERE p.pol# = u.pol#
AND p.pol# = pf.pol#
AND u.pol# = pf.pol#
AND u.profid = pf.profid
Related Topics
LBAC_EXP
LBAC_POLICY_ADMIN
LBAC_SESSION
LBAC_STANDARD
LBAC_SYSDBA
OLS$DATAPUMP
OLS_DIP_NTFY
OLS_ENFORCEMENT
OLS_UTIL_WRAPPER
Oracle Label Security (OLS)
SA_COMPONENTS
SA_LABEL_ADMIN
SA_SYSDBA
SA_USER_ADMIN