2389354 - role_name returns stale value - SAP ASE

• built-in role_name returns stale value when called with NULL role id
• 1> select suser_name(sl.suid), sl.suid, slr.srid, role_name(slr.srid)
  2> from syslogins sl left join sysloginroles slr
  3> on sl.suid = slr.suid
  4> where sl.suid < 3
  5> go
  
  ------------------------------ ----------- -----------
           ------------------------------
  user                                       1           0
           sa_role
  user                                       1           1
           sso_role
  user                                       1           2
           oper_role
  user                                       1           3
           sybase_ts_role
  user                                       1          10
           mon_role
  user                                       1          32
           sa_serverprivs_role
  probe                                    2        NULL
           sa_serverprivs_role

• SAP Adaptive Server Enterprise (ASE) 15.7
• SAP Adaptive Server Enterprise (ASE) 16.0

role_name, stale value, NULL, role, r0, CR755821, CR#755821, 755821 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem