Maybe this way.
Create a roles like
gr_4
gr_5
gr_4_5
grant roles by needs to users and define roles in pg_hba.conf (USER: +gr_4).
br
Kaido
Create a roles like
gr_4
gr_5
gr_4_5
grant roles by needs to users and define roles in pg_hba.conf (USER: +gr_4).
br
Kaido