etc/postgresql/9.1/main/pg_ident.conf

   1 # MAPNAME  SYSTEM-USERNAME       PG-USERNAME
   2 admin      postgres              postgres
   3 admin      root                  postgres
   4 role       postgres              davical_dba
   5 role       php5_davical          davical_app
   6 role       openerp_cyclofficines openerp_cyclo_ivry
   7 role       openerp_cyclofficines openerp_cyclo_paris_est
   8 user       postgres              agendav
   9 user       root                  roundcube
  10 user       /^php5_(.*)$          \1
  11 user       /^(.*)$               \1