Provide MySql driver default batcher.

Author: fredericDelaporte

src/NHibernate/Driver/MySqlDataDriver.cs

@@ -1,4 +1,5 @@
 using System;
+using NHibernate.AdoNet;
 
 namespace NHibernate.Driver
 {
@@ -16,7 +17,7 @@ namespace NHibernate.Driver
 	/// for any updates and/or documentation regarding MySQL.
 	/// </para>
 	/// </remarks>
-	public class MySqlDataDriver : ReflectionBasedDriver
+	public class MySqlDataDriver : ReflectionBasedDriver, IEmbeddedBatcherFactoryProvider
 	{
 		/// <summary>
 		/// Initializes a new instance of the <see cref="MySqlDataDriver"/> class.
@@ -95,5 +96,7 @@ public override bool SupportsMultipleQueries
 		// https://dev.mysql.com/doc/refman/5.7/en/datetime.html
 		/// <inheritdoc />
 		public override DateTime MinDate => new DateTime(1000, 1, 1);
+
+		System.Type IEmbeddedBatcherFactoryProvider.BatcherFactoryClass => typeof(MySqlClientBatchingBatcherFactory);
 	}
 }