Add support for SAP HANA

ShowBuildMenu.bat

@@ -51,12 +51,14 @@ echo E. Add a test configuration for Oracle.
 echo F. Add a test configuration for Oracle with managed driver.
 echo G. Add a test configuration for SQL Server Compact.
 echo H. Add a test configuration for MySql.
+echo I. Add a test configuration for SAP HANA.
 echo.
 echo X.  Exit to main menu.
 echo.
 
-%BUILDTOOL% prompt ABCDEFGHX
-if errorlevel 8 goto main-menu
+%BUILDTOOL% prompt ABCDEFGHIX
+if errorlevel 9 goto main-menu
+if errorlevel 8 goto test-setup-hana
 if errorlevel 7 goto test-setup-mysql
 if errorlevel 6 goto test-setup-sqlserverce
 if errorlevel 5 goto test-setup-oracle-managed
@@ -122,6 +124,13 @@ set LIB_FILES=
 set LIB_FILES2=
 goto test-setup-generic
 
+:test-setup-hana
+set CONFIG_NAME=HANA
+set TEST_PLATFORM=AnyCPU
+set LIB_FILES=
+set LIB_FILES2=
+goto test-setup-generic
+
 :test-setup-generic
 set CFGNAME=
 set /p CFGNAME=Enter a name for your test configuration or press enter to use default name: 

src/NHibernate.Config.Templates/HANA.cfg.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 
+This template was written to work with NHibernate.Test.
+Copy the template to your NHibernate.Test project folder and rename it in hibernate.cfg.xml and change it 
+for your own use before compile tests in VisualStudio.
+-->
+<hibernate-configuration  xmlns="urn:nhibernate-configuration-2.2" >
+	<session-factory name="NHibernate.Test">
+		<property name="connection.driver_class">NHibernate.Driver.HanaColumnStoreDriver</property>
+		<!-- Sap.Data.Hana does not support re-enlisting in the same transaction, wrecking many usages
+		     with NHibernate when both NHibernate and the connection performs auto-enlistment. -->
+		<property name="connection.connection_string">
+			Server=localhost:39015;UserID=nhibernate;Password=;
+			Enlist=false;
+		</property>
+		<property name="dialect">NHibernate.Dialect.HanaColumnStoreDialect</property>
+	</session-factory>
+</hibernate-configuration>

src/NHibernate.Test/Ado/GenericBatchingBatcherFixture.cs

@@ -28,7 +28,8 @@ protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
 			return !(dialect is FirebirdDialect) &&
 			       !(dialect is Oracle8iDialect) &&
-			       !(dialect is MsSqlCeDialect);
+			       !(dialect is MsSqlCeDialect) &&
+			       !(dialect is HanaDialectBase);
 		}
 
 		[Test]

src/NHibernate.Test/Async/Ado/GenericBatchingBatcherFixture.cs

@@ -41,7 +41,8 @@ protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
 			return !(dialect is FirebirdDialect) &&
 			       !(dialect is Oracle8iDialect) &&
-			       !(dialect is MsSqlCeDialect);
+			       !(dialect is MsSqlCeDialect) &&
+			       !(dialect is HanaDialectBase);
 		}
 
 		[Test]

src/NHibernate.Test/Async/Criteria/Lambda/IntegrationFixture.cs

@@ -264,6 +264,9 @@ public async Task IsTypeAsync()
 		[Test]
 		public async Task OverrideEagerJoinAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			using (ISession s = OpenSession())
 			using (ITransaction t = s.BeginTransaction())
 			{
@@ -455,4 +458,4 @@ public async Task StatelessSessionAsync()
 			}
 		}
 	}
-}
+}

src/NHibernate.Test/Async/Events/Collections/AbstractCollectionEventFixture.cs

@@ -12,7 +12,6 @@
 using System.Collections.Generic;
 using NHibernate.Collection;
 using NHibernate.Collection.Generic;
-using NHibernate.Event;
 using NHibernate.Test.Events.Collections.Association.Bidirectional.ManyToMany;
 using NUnit.Framework;
 
@@ -23,6 +22,11 @@ namespace NHibernate.Test.Events.Collections
 	[TestFixture]
 	public abstract class AbstractCollectionEventFixtureAsync : TestCase
 	{
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			return TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator;
+		}
+
 		protected override string MappingsAssembly
 		{
 			get { return "NHibernate.Test"; }

src/NHibernate.Test/Async/Generatedkeys/Seqidentity/SequenceIdentityFixture.cs

@@ -29,7 +29,9 @@ protected override string MappingsAssembly
 
 		protected override bool AppliesTo(Dialect.Dialect dialect)
 		{
-			return dialect.SupportsSequences && !(dialect is Dialect.MsSql2012Dialect);
+			return dialect.SupportsSequences && 
+			       !(dialect is Dialect.MsSql2012Dialect) && 
+			       !(dialect is Dialect.HanaDialectBase); // SAP HANA does not support a syntax allowing to return the inserted id as an output parameter or a return value
 		}
 
 		[Test]
@@ -49,4 +51,4 @@ public async Task SequenceIdentityGeneratorAsync()
 			session.Close();
 		}
 	}
-}
+}

src/NHibernate.Test/Async/GenericTest/Overall/Fixture.cs

@@ -53,6 +53,9 @@ public async Task CRUDAsync()
 		[Test]
 		public async Task CRUDABAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			var entity = new A<B>
 			{
 				Property = new B { Prop = 2 },

src/NHibernate.Test/Async/Hql/HQLFunctions.cs

@@ -947,6 +947,13 @@ public async Task CastAsync()
 								throw;
 							}
 						}
+						else if (Dialect is HanaDialectBase)
+						{
+							string msgToCheck =
+								"not a GROUP BY expression: 'ANIMAL0_.BODYWEIGHT' must be in group by clause";
+							if (!ex.InnerException.Message.Contains(msgToCheck))
+								throw;
+						}
 						else
 						{
 							string msgToCheck =
@@ -1144,7 +1151,7 @@ public async Task StrAsync()
 		[Test]
 		public async Task IifAsync()
 		{
-			AssumeFunctionSupported("Iif");
+			AssumeFunctionSupported("iif");
 			using (ISession s = OpenSession())
 			{
 				await (s.SaveAsync(new MaterialResource("Flash card 512MB", "A001/07", MaterialResource.MaterialState.Available)));

src/NHibernate.Test/Async/Insertordering/FamilyModel/Fixture.cs

@@ -29,6 +29,11 @@ protected override string MappingsAssembly
 			get { return "NHibernate.Test"; }
 		}
 
+		protected override bool AppliesTo(Dialect.Dialect dialect)
+		{
+			return TestDialect.SupportsBatchingDependentDML;
+		}
+
 		protected override void Configure(Configuration configuration)
 		{
 			configuration.DataBaseIntegration(x =>
@@ -105,4 +110,4 @@ public async System.Threading.Tasks.Task CircularReferencesAsync()
 			}
 		}
 	}
-}
+}

src/NHibernate.Test/Async/Legacy/FooBarTest.cs

@@ -2490,7 +2490,7 @@ public async Task CollectionsInSelectAsync()
 				// probably the conversion ProxyArray.id (to_number ensuring a not null value)
 				// Indeed, ProxyArray.id is Glarch.tha_key which is a string filled with a Guid. It does
 				// not fail with most engine likely because there are no results thanks to other conditions.
-				if (!(Dialect is Oracle8iDialect) && !(Dialect is MsSqlCeDialect))
+				if (!(Dialect is Oracle8iDialect) && !(Dialect is MsSqlCeDialect) && !(Dialect is HanaDialectBase))
 				{
 					await (s.CreateQuery(
 						"select count(*) from Bar as bar join bar.Component.Glarch.ProxyArray as g where cast(g.id as Int32) in indices(bar.Baz.FooArray)").
@@ -4103,6 +4103,9 @@ public async Task UpdateOrderAsync()
 		[Test]
 		public async Task UpdateFromTransientAsync()
 		{
+			if (!TestDialect.SupportsBatchingDependentDML)
+				Assert.Ignore($"Dialect {Dialect} does not support batching of dependent DML (fee update on related fee)");
+
 			ISession s = OpenSession();
 			Fee fee1 = new Fee();
 			await (s.SaveAsync(fee1));

src/NHibernate.Test/Async/Legacy/FumTest.cs

@@ -727,4 +727,4 @@ private ISession SpoofSerialization(ISession session)
 			return (ISession) formatter.Deserialize(stream);
 		}
 	}
-}
+}

src/NHibernate.Test/Async/Legacy/MasterDetailTest.cs

@@ -52,6 +52,9 @@ protected override IList Mappings
 		[Test]
 		public async Task ParentChildrenAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession session = OpenSession();
 
 			M parent = new M();
@@ -842,6 +845,9 @@ public async Task MixNativeAssignedAsync()
 		[Test]
 		public async Task CollectionReplaceOnUpdateAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			ITransaction t = s.BeginTransaction();
 			Category c = new Category();
@@ -887,6 +893,9 @@ public async Task CollectionReplaceOnUpdateAsync()
 		[Test]
 		public async Task CollectionReplace2Async()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			ITransaction t = s.BeginTransaction();
 			Category c = new Category();
@@ -926,6 +935,9 @@ public async Task CollectionReplace2Async()
 		[Test]
 		public async Task CollectionReplaceAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			ITransaction t = s.BeginTransaction();
 			Category c = new Category();
@@ -971,6 +983,9 @@ public async Task CollectionReplaceAsync()
 		[Test]
 		public async Task CategoriesAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			Category c = new Category();
 			c.Name = Category.RootCategory;
 			Category c1 = new Category();
@@ -1012,6 +1027,9 @@ public async Task CategoriesAsync()
 		[Test]
 		public async Task CollectionRefreshAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			Category c = new Category();
 			IList<Category> list = new List<Category>();
@@ -1055,6 +1073,9 @@ public async Task CollectionRefreshAsync()
 		[Test]
 		public async Task CachedCollectionRefreshAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			Category c = new Category();
 			IList<Category> list = new List<Category>();
@@ -1240,6 +1261,9 @@ public async Task QueuedBagAddsAsync()
 		[Test]
 		public async Task PolymorphicCriteriaAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			ITransaction txn = s.BeginTransaction();
 			Category f = new Category();

src/NHibernate.Test/Async/Legacy/MultiTableTest.cs

@@ -148,7 +148,7 @@ public async Task QueriesAsync()
 			ISession s = OpenSession();
 			long id = 1L;
 
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				id = (long) await (s.SaveAsync(new TrivialClass()));
 			}
@@ -184,7 +184,7 @@ public async Task ConstraintsAsync()
 			ITransaction t = s.BeginTransaction();
 			SubMulti sm = new SubMulti();
 			sm.Amount = 66.5f;
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				await (s.SaveAsync(sm));
 			}
@@ -215,7 +215,7 @@ public async Task MultiTableAsync()
 			simp.Name = "simp";
 			object mid;
 			object sid;
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				mid = await (s.SaveAsync(multi));
 				sid = await (s.SaveAsync(simp));
@@ -230,7 +230,7 @@ public async Task MultiTableAsync()
 			SubMulti sm = new SubMulti();
 			sm.Amount = 66.5f;
 			object smid;
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				smid = await (s.SaveAsync(sm));
 			}
@@ -464,7 +464,7 @@ public async Task MultiTableCollectionsAsync()
 			simp.Name = "simp";
 			object mid;
 			object sid;
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				mid = await (s.SaveAsync(multi));
 				sid = await (s.SaveAsync(simp));
@@ -484,7 +484,7 @@ public async Task MultiTableCollectionsAsync()
 			ls.Set = new HashSet<Top> { multi, simp };
 
 			object id;
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				id = await (s.SaveAsync(ls));
 			}
@@ -541,7 +541,7 @@ public async Task MultiTableManyToOneAsync()
 			simp.Name = "simp";
 			object mid;
 
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				mid = await (s.SaveAsync(multi));
 			}
@@ -556,7 +556,7 @@ public async Task MultiTableManyToOneAsync()
 			ls.YetAnother = ls;
 			ls.Name = "Less Simple";
 			object id;
-			if (Dialect is MsSql2000Dialect)
+			if (TestDialect.HasIdentityNativeGenerator)
 			{
 				id = await (s.SaveAsync(ls));
 			}
@@ -602,6 +602,9 @@ public async Task MultiTableNativeIdAsync()
 		[Test]
 		public async Task CollectionAsync()
 		{
+			if (!TestDialect.SupportsEmptyInsertsOrHasNonIdentityNativeGenerator)
+				Assert.Ignore("Support of empty inserts is required");
+
 			ISession s = OpenSession();
 			ITransaction t = s.BeginTransaction();
 			Multi multi1 = new Multi();
@@ -701,4 +704,4 @@ public async Task DynamicUpdateAsync()
 			}
 		}
 	}
-}
+}