/// <summary>
 /// </summary>
 /// <param name="timestamp"></param>
 /// <returns></returns>
 internal override Guid NewGuid(long timestamp) =>
 SequentialGuid.NewGuid(timestamp);
 /// <summary>
 /// </summary>
 /// <param name="timestamp"></param>
 /// <returns></returns>
 internal override Guid NewGuid(long timestamp) =>
 SequentialGuid.NewGuid(timestamp).ToSqlGuid().Value;