test=# select tgrelid, tgname, tgargs from pg_trigger where tgrelid = 32655865;
 tgrelid  |            tgname             |                               tgargs
----------+-------------------------------+---------------------------------------------------------------------
 32655865 | RI_ConstraintTrigger_32656794 | <unnamed>\000slave\000master\000UNSPECIFIED\000master_id\000id\000
 32655865 | RI_ConstraintTrigger_32656796 | <unnamed>\000slave\000master\000UNSPECIFIED\000master_id\000id\000
 32655865 | RI_ConstraintTrigger_32656813 | <unnamed>\000slave2\000master\000UNSPECIFIED\000master_id\000id\000
 32655865 | RI_ConstraintTrigger_32656815 | <unnamed>\000slave2\000master\000UNSPECIFIED\000master_id\000id\000
(4 rows)