--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTests/Linq/UserTests/LetTest2.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,223 @@
+//---------------------------------------------------------------------------------------------------
+// This code was generated by BLToolkit.
+//---------------------------------------------------------------------------------------------------
+using System;
+using System.Linq.Expressions;
+/*
+using NUnit.Framework;
+
+namespace LightStation.API
+{
+	public interface IStationObjectID
+	{
+	}
+}
+
+namespace LightStation.API
+{
+	[System.SerializableAttribute()]
+	public class MachineIdentifier : LightStation.API.StationObject, LightStation.Utils.Validation.IValidatable
+	{
+		public LightStation.API.StationObjectID OrganizationId { get; set; }
+
+		public string Value { get; set; }
+
+		public LightStation.API.StationObjectID SymbolId { get; set; }
+	}
+}
+
+namespace LightStation.API
+{
+	[System.SerializableAttribute()]
+	public struct NullableStationObjectID : ValueType, LightStation.API.IStationObjectID
+	{
+		public NullableStationObjectID(Nullable<int> value)
+		{
+		}
+
+		public Nullable<int> Value { get; set; }
+	}
+}
+
+namespace LightStation.API
+{
+	[System.SerializableAttribute()]
+	public abstract class StationObject : LightStation.Utils.Validation.IValidatable
+	{
+		public LightStation.API.StationObjectID Id { get; set; }
+	}
+}
+
+namespace LightStation.API
+{
+	[System.SerializableAttribute()]
+	public struct StationObjectID : ValueType, LightStation.API.IStationObjectID
+	{
+		public StationObjectID(int value)
+		{
+		}
+
+		public int Value { get; set; }
+	}
+}
+
+namespace LightStation.API
+{
+	[System.SerializableAttribute()]
+	public class Symbol : LightStation.API.StationObject, LightStation.Utils.Validation.IValidatable
+	{
+		public string UniqueId { get; set; }
+
+		public string TypeName { get; set; }
+
+		public bool IsActive { get; set; }
+
+		public DateTime StartDate { get; set; }
+
+		public Nullable<DateTime> EndDate { get; set; }
+
+		public string Description { get; set; }
+
+		public string Extra { get; set; }
+
+		public LightStation.API.NullableStationObjectID DataProvenanceId { get; set; }
+
+		public LightStation.API.NullableStationObjectID CountryId { get; set; }
+
+		public LightStation.API.NullableStationObjectID CurrencyId { get; set; }
+
+		public LightStation.API.NullableStationObjectID DataProviderAccountId { get; set; }
+
+		public LightStation.API.NullableStationObjectID PrimaryExchangeId { get; set; }
+
+		public LightStation.API.NullableStationObjectID CompositeExchangeId { get; set; }
+
+		public string Name { get; set; }
+
+		public string PrimaryTicker { get; set; }
+
+		public DateTime AsOfDate { get; set; }
+	}
+}
+
+namespace LightStation.Storage.Relational
+{
+	[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+	class <>c__DisplayClass2
+	{
+		public System.Linq.IQueryable<LightStation.API.MachineIdentifier> dateIdentifiers;
+
+		public Nullable<DateTime> asOfDate;
+	}
+}
+
+namespace LightStation.Storage.Relational
+{
+	public interface IHasDbId<I>
+	{
+	}
+}
+
+namespace LightStation.Storage.Relational
+{
+	[BLToolkit.DataAccess.TableNameAttribute(Name = "ls_exchange")]
+	public class ls_exchange : LightStation.Storage.Relational.IHasDbId<int>
+	{
+		public int organization_id { get; set; }
+	}
+}
+
+namespace LightStation.Storage.Relational
+{
+	[BLToolkit.DataAccess.TableNameAttribute(Name = "ls_symbol")]
+	public class ls_symbol : LightStation.Storage.Relational.IHasDbId<int>
+	{
+		[BLToolkit.DataAccess.PrimaryKeyAttribute((Int32)1)]
+		[BLToolkit.DataAccess.IdentityAttribute()]
+		public int id { get; set; }
+
+		public string unique_id { get; set; }
+
+		public bool is_active { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public string type_name { get; set; }
+
+		public DateTime start_date { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<DateTime> end_date { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<int> data_provenance_id { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<int> country_id { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<int> currency_id { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<int> data_provider_account_id { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<int> primary_exchange_id { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public Nullable<int> composite_exchange_id { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public string description { get; set; }
+
+		[BLToolkit.Mapping.NullableAttribute()]
+		public string extra { get; set; }
+
+		[BLToolkit.Mapping.AssociationAttribute(ThisKey = "primary_exchange_id", OtherKey = "id", CanBeNull = True)]
+		public LightStation.Storage.Relational.ls_exchange symbolexchangeprimary { get; set; }
+	}
+}
+
+namespace LightStation.Storage.Relational.Tests.IRelationalStorageTests
+{
+	[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+	class <>c__DisplayClassa5
+	{
+		public LightStation.API.Symbol symbol;
+	}
+}
+
+namespace LightStation.Utils.Validation
+{
+	public interface IValidatable
+	{
+	}
+}
+
+namespace Data.Linq
+{
+	[TestFixture]
+	public class UserTest : TestBase
+	{
+		[Test]
+		public void Test()
+		{
+			// Table(ls_symbol).Select(symbol => new <>f__AnonymousType1`2(symbol = symbol, name = value(LightStation.Storage.Relational.RelationalDbToBusinessObjectConverterExtensions+<>c__DisplayClass2).dateIdentifiers.Where(x => ((Convert(x.OrganizationId) == Convert(Organization.SelfId)) AndAlso (x.SymbolId.Value == symbol.id))).Select(x => x.Value))).Select(<>h__TransparentIdentifier0 => new <>f__AnonymousType2`2(<>h__TransparentIdentifier0 = <>h__TransparentIdentifier0, primaryTicker = value(LightStation.Storage.Relational.RelationalDbToBusinessObjectConverterExtensions+<>c__DisplayClass2).dateIdentifiers.Where(x => ((Convert(x.OrganizationId) == <>h__TransparentIdentifier0.symbol.symbolexchangeprimary.organization_id) AndAlso (x.SymbolId.Value == <>h__TransparentIdentifier0.symbol.id))).Select(x => x.Value).FirstOrDefault())).Select(<>h__TransparentIdentifier1 => new Symbol() {Id = new StationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.id}, UniqueId = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.unique_id, TypeName = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.type_name, IsActive = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.is_active, StartDate = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.start_date, EndDate = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.end_date, Description = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.description, Extra = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.extra, DataProvenanceId = new NullableStationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.data_provenance_id}, CountryId = new NullableStationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.country_id}, CurrencyId = new NullableStationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.currency_id}, DataProviderAccountId = new NullableStationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.data_provider_account_id}, PrimaryExchangeId = new NullableStationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.primary_exchange_id}, CompositeExchangeId = new NullableStationObjectID() {Value = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.symbol.composite_exchange_id}, Name = <>h__TransparentIdentifier1.<>h__TransparentIdentifier0.name.FirstOrDefault(), PrimaryTicker = <>h__TransparentIdentifier1.primaryTicker, AsOfDate = value(LightStation.Storage.Relational.RelationalDbToBusinessObjectConverterExtensions+<>c__DisplayClass2).asOfDate.Value}).First(x => (Convert(x.Id) == Convert(value(LightStation.Storage.Relational.Tests.IRelationalStorageTests.SymbolTests+<>c__DisplayClassa5).symbol.Id)))
+			ForEachProvider(db =>
+				Table(ls_symbol)
+					.Select(
+						// Unknown expression.
+						symbol => new <>f__AnonymousType1`2(symbol = symbol, name = value(LightStation.Storage.Relational.RelationalDbToBusinessObjectConverterExtensions+<>c__DisplayClass2).dateIdentifiers.Where(x => ((Convert(x.OrganizationId) == Convert(Organization.SelfId)) AndAlso (x.SymbolId.Value == symbol.id))).Select(x => x.Value)))
+					.Select(
+						// Unknown expression.
+						tp0 => new <>f__AnonymousType2`2(tp0 = tp0, primaryTicker = value(LightStation.Storage.Relational.RelationalDbToBusinessObjectConverterExtensions+<>c__DisplayClass2).dateIdentifiers.Where(x => ((Convert(x.OrganizationId) == tp0.symbol.symbolexchangeprimary.organization_id) AndAlso (x.SymbolId.Value == tp0.symbol.id))).Select(x => x.Value).FirstOrDefault()))
+					.Select(
+						// Unknown expression.
+						tp1 => new Symbol() {Id = new StationObjectID() {Value = tp1.tp0.symbol.id}, UniqueId = tp1.tp0.symbol.unique_id, TypeName = tp1.tp0.symbol.type_name, IsActive = tp1.tp0.symbol.is_active, StartDate = tp1.tp0.symbol.start_date, EndDate = tp1.tp0.symbol.end_date, Description = tp1.tp0.symbol.description, Extra = tp1.tp0.symbol.extra, DataProvenanceId = new NullableStationObjectID() {Value = tp1.tp0.symbol.data_provenance_id}, CountryId = new NullableStationObjectID() {Value = tp1.tp0.symbol.country_id}, CurrencyId = new NullableStationObjectID() {Value = tp1.tp0.symbol.currency_id}, DataProviderAccountId = new NullableStationObjectID() {Value = tp1.tp0.symbol.data_provider_account_id}, PrimaryExchangeId = new NullableStationObjectID() {Value = tp1.tp0.symbol.primary_exchange_id}, CompositeExchangeId = new NullableStationObjectID() {Value = tp1.tp0.symbol.composite_exchange_id}, Name = tp1.tp0.name.FirstOrDefault(), PrimaryTicker = tp1.primaryTicker, AsOfDate = value(LightStation.Storage.Relational.RelationalDbToBusinessObjectConverterExtensions+<>c__DisplayClass2).asOfDate.Value})
+					.First<LightStation.API.Symbol>(
+						// Unknown expression.
+						x => (Convert(x.Id) == Convert(value(LightStation.Storage.Relational.Tests.IRelationalStorageTests.SymbolTests+<>c__DisplayClassa5).symbol.Id))));
+		}
+	}
+}
+
+*/
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