问执行MySqlDataReader::Read()时超时

EN

using (MySqlConnection con = new MySqlConnection(myConnectionString))
{
     con.Open();
     using (MySqlCommand command = con.CreateCommand())
     {
         command.CommandText = String.Format("SELECT ID FROM MyTable WHERE ID IN ({0})", idList.ToString());
         MySqlDataReader reader = command.ExecuteReader();
         while (reader.Read())
         {
             int id = Int32.Parse(reader["ID"].ToString());
             if (!idHashSet.Contains(id))
             {
                 idHashSet.Add(id);
             }                         
         }
    }
}

Timeout can be only be set to 'System.Threading.Timeout.Infinite' or a value > 0.
Parameter name: value
   System.Net.Sockets.NetworkStream.set_ReadTimeout(Int32 value)
   MySql.Data.MySqlClient.TimedStream.StartTimer(IOKind op)
   MySql.Data.MySqlClient.TimedStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   System.IO.BufferedStream.Read(Byte[] array, Int32 offset, Int32 count)
   MySql.Data.MySqlClient.MySqlStream.ReadFully(Stream stream, Byte[] buffer, Int32 offset, Int32 count)
   MySql.Data.MySqlClient.MySqlStream.LoadPacket()
   MySql.Data.MySqlClient.MySqlStream.ReadPacket()
   MySql.Data.MySqlClient.NativeDriver.FetchDataRow(Int32 statementId, Int32 columns)
   MySql.Data.MySqlClient.ResultSet.NextRow(CommandBehavior behavior)
   MySql.Data.MySqlClient.MySqlDataReader.Read()