anchor.diff:  
   -include("erlcass.hrl").
   
  --export([start/0, profile/3, profile/4, prepare_load_test_table/0]).
  +-export([start/0, profile/2, profile/3, prepare_load_test_table/0]).
   
   -define(KEYSPACE, <<"load_test_erlcass">>).
   -define(QUERY, {<<"SELECT col1, col2, col3, col4, col5, col6, col7, col8, col9, col10, col11, col12, col13, col14 FROM test_table WHERE col1 =?">>, ?CASS_CONSISTENCY_ONE}).
  
positive.code:     {ok, Timeuuid} = erlcass_uuid:gen_time(),
      Inet = <<"127.0.0.1">>,
  
      {ok, []} = erlcass:execute(InsertQuery,
          [
              {?CASS_TEXT, AsciiValBin},
              {?CASS_BIGINT, BigIntPositive},
              {?CASS_BLOB, Blob},
              {?CASS_BOOLEAN, BooleanTrue},
              {?CASS_DECIMAL, DecimalPositive},
              {?CASS_DOUBLE, DoublePositive},
              {?CASS_FLOAT, FloatPositive},
              {?CASS_INT, IntPositive},
              {?CASS_BIGINT, Timestamp},
              {?CASS_UUID, Uuid},
              {?CASS_TEXT, Varchar1},
              {?CASS_BLOB, Varint1},
              {?CASS_UUID, Timeuuid},
              {?CASS_INET, Inet}]).
  
  display_progress(Results) ->
      if
  
negative.code: 
  prepare_load_test_table() ->
      start(),
  
      erlcass:query(<<"DROP KEYSPACE ", (?KEYSPACE)/binary>>),
      {ok, []} = erlcass:query(<<"CREATE KEYSPACE ", (?KEYSPACE)/binary, " WITH replication = {'class': 'NetworkTopologyStrategy', '", (?CLUSTER_NAME)/binary, "': 3  }">>),
  
      Cols = datatypes_columns([ascii, bigint, blob, boolean, decimal, double, float, int, timestamp, uuid, varchar, varint, timeuuid, inet]),
      Sql = <<"CREATE TABLE ", (?KEYSPACE)/binary, ".test_table(",  Cols/binary, " PRIMARY KEY(col1));">>,
      io:format(<<"exec: ~p ~n">>,[Sql]),
      {ok, []} = erlcass:query(Sql),
  
      InsertQuery = <<"INSERT INTO ", (?KEYSPACE)/binary, ".test_table(col1, col2, col3, col4, col5, col6, col7, col8, col9, col10, col11, col12, col13, col14) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)">>,
      ok = erlcass:add_prepare_statement(add_load_test_record, InsertQuery),
  
      AsciiValBin = <<"hello">>,
      BigIntPositive = 9223372036854775807,
  