Connect failed with "Multiple maps found for 'DOMAIN\Group'" If user is member of multiple AD groups mapped to different roles. [CORE6491]

[firebird-automations]

Submitted by: Alexey Larionov (aid)

AD: create domain group DOMAIN\GroupA
FB: create role RoleA
FB: create mapping MAPPING_A using plugin win_sspi from group "DOMAIN\GroupA" to ROLE RoleA

AD: create domain group DOMAIN\GroupB
FB: create role RoleB
FB: create mapping MAPPING_B using plugin win_sspi from group "DOMAIN\GroupB" to ROLE RoleB

AD: add user1 to both GroupA and GroupB

FB: Connect user1, using trusted auth and RoleA, will fail with "Multiple maps found for 'DOMAIN\GroupB'
FB: Connect user1, using trusted auth and RoleB, will fail with "Multiple maps found for 'DOMAIN\GroupA'