anchor.diff:      Res = do_describe(DDL),
       ?assertMatch(
           {ok, {_, _,
  -            [[<<"f">>, <<"varchar">>,   false, 1,  1, []],
  -             [<<"s">>, <<"varchar">>,   false, 2,  2, []],
  -             [<<"t">>, <<"timestamp">>, false, 3,  3, []],
  -             [<<"w">>, <<"sint64">>, false, [], [], []],
  -             [<<"p">>, <<"double">>, true,  [], [], []]]}},
  +            [[<<"f">>, <<"varchar">>,   false, 1,  1, [], []],
  +             [<<"s">>, <<"varchar">>,   false, 2,  2, [], []],
  +             [<<"t">>, <<"timestamp">>, false, 3,  3, [], []],
  +             [<<"w">>, <<"sint64">>, false, [], [], [], []],
  +             [<<"p">>, <<"double">>, true,  [], [], [], []]]}},
           Res).
   
   validate_make_insert_row_basic_test() ->
  
positive.code: do_describe(?DDL{fields = FieldSpecs,
                   partition_key = #key_v1{ast = PKSpec},
                   local_key     = #key_v1{ast = LKSpec}}) ->
      ColumnNames = [<<"Column">>, <<"Type">>, <<"Is Null">>, <<"Primary Key">>, <<"Local Key">>, <<"Quantum">>],
      ColumnTypes = [   varchar,      varchar,    boolean,       sint64,            sint64,          varchar],
      Quantum = find_quantum_field(PKSpec),
      Rows =
          [[Name, list_to_binary(atom_to_list(Type)), Nullable,
            column_pk_position_or_blank(Name, PKSpec),
            column_lk_position_or_blank(Name, LKSpec),
            column_quantum_or_blank(Name, Quantum)]
           || #riak_field_v1{name = Name,
                             type = Type,
                             optional = Nullable} <- FieldSpecs],
  
negative.code:     Res = do_describe(DDL),
      ?assertMatch(
         {ok, {_, _,
               [[<<"f">>, <<"varchar">>,   false, 1,  1, [], []],
                [<<"s">>, <<"varchar">>,   false, 2,  2, [], []],
                [<<"t">>, <<"timestamp">>, false, 3,  3, 15, <<"m">>],
                [<<"w">>, <<"sint64">>, false, [], [], [], []],
                [<<"p">>, <<"double">>, true,  [], [], [], []]]}},
         Res).
  
  describe_table_columns_no_quantum_test() ->
  