private void WriteOldGuid(MySqlPacket packet, Guid guid, bool binary)
{
byte[] bytes = guid.ToByteArray();
if (binary)
{
packet.WriteLength(bytes.Length);
packet.Write(bytes);
}
else
{
packet.WriteStringNoNull("_binary ");
packet.WriteByte((byte)'\'');
EscapeByteArray(bytes, bytes.Length, packet);
packet.WriteByte((byte)'\'');
}
}