NH-3874 - Restrict test to dialects supporting identity columns

Author: hazzik

Diff for: src/NHibernate.Test/NHSpecificTest/NH3874/Fixture.cs

@@ -6,6 +6,11 @@ namespace NHibernate.Test.NHSpecificTest.NH3874
 	[TestFixture]
 	public class Fixture : BugTestCase
 	{
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			return dialect.SupportsIdentityColumns;
+		}
+
 		object _id;
 
 		protected override void OnSetUp()