private void UpdateExistingColumns(IDictionary<string, string> parsedColumnValues, ITokyoTyrantConnection conn,
                                    UpdateKeyCommandOptions updateOptions, IDictionary<string, IDictionary<string, string>> keysColumns)
 {
     foreach (var keyColumns in keysColumns)
     {
         var mergedColumns = MergeInto(keyColumns.Value, parsedColumnValues);
         conn.PutColumns(updateOptions.Key, mergedColumns, true);
     }
 }
 private IDictionary<string, string> ParseColumnData(UpdateKeyCommandOptions options)
 {
     var columnPariParser = new ColumnPairParser();
     return columnPariParser.ParseColumns(options.ColumnValues);
 }