public override string ToString()
{
StringBuilder sb = new StringBuilder("TPut(");
sb.Append("Row: ");
sb.Append(Row);
sb.Append(",ColumnValues: ");
sb.Append(ColumnValues);
sb.Append(",Timestamp: ");
sb.Append(Timestamp);
sb.Append(",WriteToWal: ");
sb.Append(WriteToWal);
sb.Append(")");
return sb.ToString();
}