using System;
using MySql.Data.MySqlClient;

namespace MySqlCommandTimeout
{
	class Program
	{
		static void Main()
		{
			using (var connection = new MySqlConnection("server=localhost;userid=...;password=..."))
			{
				connection.Open();
				try
				{
					using (var cmd = connection.CreateCommand())
					{
						cmd.CommandText = "SELECT 1; SELECT SLEEP(7);";
						cmd.CommandTimeout = 5;
						using (var reader = cmd.ExecuteReader())
						{
							Console.WriteLine(reader.Read()); // true
							Console.WriteLine(reader.GetValue(0)); // 1
							Console.WriteLine(reader.NextResult()); // *** HANGS ***
						}
					}
				}
				catch (Exception ex)
				{
					// expected MySqlException "Timeout expired."
					Console.WriteLine(ex);
				}
			}
		}
	}
}