def METHOD_NAME(pgcnx):
	result = pgcnx.query("""SELECT am.amname, opc.opcname, opr.oprname
		FROM pg_am am, pg_amop amop, pg_opclass opc, pg_operator opr
		WHERE amop.amopid = am.oid and amop.amopclaid = opc.oid
			AND amop.amopopr = opr.oid order by amname, opcname, oprname""")
	return result