Function pgx_pg_sys::get_op_opfamily_properties

pub unsafe fn get_op_opfamily_properties(
    arg_opno: Oid, 
    arg_opfamily: Oid, 
    arg_ordering_op: bool, 
    arg_strategy: *mut c_int, 
    arg_lefttype: *mut Oid, 
    arg_righttype: *mut Oid
)