Merge pull request #250 from linq2db/version3

Release 3.20.0

Author: sdanyliv

.editorconfig

@@ -251,6 +251,7 @@ dotnet_diagnostic.IDE0079.severity = none # IDE0079: Remove unnecessary suppress
 dotnet_diagnostic.IDE0080.severity = none # IDE0080: Remove unnecessary suppression operator
 dotnet_diagnostic.IDE0081.severity = none # IDE0081: Remove ByVal
 dotnet_diagnostic.IDE0083.severity = none # IDE0083: Use pattern matching (not operator)
+dotnet_diagnostic.IDE0130.severity = none # IDE0130: Namespace does not match folder structure
 dotnet_diagnostic.IDE1006.severity = none # IDE1006: Naming rule violation
 
 dotnet_diagnostic.CS1998.severity = error # CS1998: Async method lacks 'await' operators and will run synchronously

Build/linq2db.Default.props

@@ -1,11 +1,11 @@
 <Project>
 	<PropertyGroup>
-		<Version>3.19.0</Version>
+		<Version>3.20.0</Version>
 
 		<Authors>Svyatoslav Danyliv, Igor Tkachev, Dmitry Lukashenko, Ilya Chudin</Authors>
 		<Product>Linq to DB</Product>
 		<Company>linq2db.net</Company>
-		<Copyright>2002-2021 linq2db.net</Copyright>
+		<Copyright>2002-2022 linq2db.net</Copyright>
 		<RepositoryUrl>https://github.com/linq2db/linq2db.EntityFrameworkCore</RepositoryUrl>
 		<RepositoryType>git</RepositoryType>
 

NuGet/linq2db.EntityFrameworkCore.nuspec

@@ -16,7 +16,7 @@
 		<dependencies>
 			<group targetFramework=".NETStandard2.0">
 				<dependency id="Microsoft.EntityFrameworkCore.Relational" version="3.1.25" />
-				<dependency id="linq2db" version="4.0.1" />
+				<dependency id="linq2db" version="4.2.0" />
 			</group>
 		</dependencies>
 	</metadata>

Source/LinqToDB.EntityFrameworkCore/EFCoreMetadataReader.cs

@@ -511,7 +511,7 @@ public override int GetHashCode()
 					var objExpr = new SqlTransparentExpression(Expression.Constant(DefaultValue.GetValue(type), type), _mappingSource?.FindMapping(propInfo));
 
 					var newExpression = _dependencies.MemberTranslatorProvider.Translate(objExpr, propInfo, propInfo.GetMemberType());
-					if (newExpression != null)
+					if (newExpression != null && newExpression != objExpr)
 					{
 						var parametersArray = new Expression[] { objExpr };
 						result = ConvertToExpressionAttribute(propInfo, newExpression, parametersArray);

Source/LinqToDB.EntityFrameworkCore/Internal/LinqToDBForEFQueryProvider.cs

@@ -4,6 +4,7 @@
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -160,8 +161,17 @@ IEnumerator IEnumerable.GetEnumerator()
 		/// <returns>Query result as <see cref="IAsyncEnumerable{T}"/>.</returns>
 		public IAsyncEnumerator<T> GetAsyncEnumerator(CancellationToken cancellationToken)
 		{
-			return Task.Run(() => QueryProvider.ExecuteAsyncEnumerable<T>(Expression, cancellationToken),
-				cancellationToken).Result.GetAsyncEnumerator(cancellationToken);
+			async IAsyncEnumerable<T> EnumerateAsyncEnumerable([EnumeratorCancellation] CancellationToken ct)
+			{
+				var asyncEnumerable = await QueryProvider.ExecuteAsyncEnumerable<T>(Expression, ct)
+					.ConfigureAwait(false);
+				await foreach (var item in asyncEnumerable.WithCancellation(ct).ConfigureAwait(false))
+				{
+					yield return item;
+				}
+			}
+
+			return EnumerateAsyncEnumerable(cancellationToken).GetAsyncEnumerator(cancellationToken);
 		}
 
 		/// <summary>

Source/LinqToDB.EntityFrameworkCore/LinqToDBForEFToolsDataConnection.cs

@@ -85,8 +85,8 @@ public LinqToDBForEFToolsDataConnection(
 			[NotNull]   IDataProvider dataProvider,
 			[NotNull]   DbTransaction transaction,
 			            IModel?       model,
-			Func<Expression, IDataContext, DbContext?, IModel?, Expression>? transformFunc
-			) : base(dataProvider, transaction)
+			Func<Expression, IDataContext, DbContext?, IModel?, Expression>? transformFunc)
+				: base(dataProvider, transaction)
 		{
 			Context          = context;
 			_model           = model;
@@ -140,7 +140,7 @@ public TypeKey(IEntityType entityType, IModel? model)
 			}
 
 			public IEntityType EntityType { get; }
-			public IModel? Model { get; }
+			public IModel?     Model      { get; }
 
 			protected bool Equals(TypeKey other)
 			{
@@ -187,7 +187,7 @@ object IEntityServiceInterceptor.EntityCreated(EntityCreatedEventData eventData,
 				return entity;
 
 			if (!LinqToDBForEFTools.EnableChangeTracker
-			    || !Tracking 
+			    || !Tracking
 			    || Context!.ChangeTracker.QueryTrackingBehavior == QueryTrackingBehavior.NoTracking)
 				return entity;
 
@@ -243,9 +243,11 @@ object IEntityServiceInterceptor.EntityCreated(EntityCreatedEventData eventData,
 			var assignExpr = Expression.Assign(variable, Expression.Convert(objParam, entityType.ClrType));
 
 			var key = entityType.GetKeys().FirstOrDefault();
+			if (key == null)
+				return null;
 
 			var arrayExpr = key.Properties.Where(p => p.PropertyInfo != null || p.FieldInfo != null).Select(p =>
-					Expression.Convert(Expression.MakeMemberAccess(variable, p.PropertyInfo ?? (MemberInfo)p.FieldInfo),
+					Expression.Convert(Expression.MakeMemberAccess(variable, p.PropertyInfo ?? (MemberInfo)p.FieldInfo!),
 						typeof(object)))
 				.ToArray();
 

Source/LinqToDB.EntityFrameworkCore/LinqToDBForEFToolsImplDefault.cs

@@ -1062,6 +1062,7 @@ public virtual EFConnectionInfo ExtractConnectionInfo(IDbContextOptions? options
 		/// <param name="logger">Logger instance.</param>
 		public virtual void LogConnectionTrace(TraceInfo info, ILogger logger)
 		{
+#pragma warning disable CA1848 // Use the LoggerMessage delegates
 			var logLevel = info.TraceLevel switch
 			{
 				TraceLevel.Off => LogLevel.None,
@@ -1072,7 +1073,6 @@ public virtual void LogConnectionTrace(TraceInfo info, ILogger logger)
 				_ => LogLevel.Trace,
 			};
 
-#pragma warning disable CA1848 // Use the LoggerMessage delegates
 			using var _ = logger.BeginScope("TraceInfoStep: {TraceInfoStep}, IsAsync: {IsAsync}", info.TraceInfoStep, info.IsAsync);
 
 			switch (info.TraceInfoStep)

Tests/LinqToDB.EntityFrameworkCore.PostgreSQL.Tests/Models/NpgSqlEntities/EntityWithXmin.cs

@@ -6,9 +6,8 @@ namespace LinqToDB.EntityFrameworkCore.PostgreSQL.Tests.Models.NpgSqlEntities
 	public class EntityWithXmin
 	{
 		[Key]
-		public int Id { get; set; }
-
-		public uint xmin { get; set; }
+		public int    Id    { get; set; }
+		public uint   xmin  { get; set; }
 		public string Value { get; set; } = null!;
 	}
 }

Tests/LinqToDB.EntityFrameworkCore.SqlServer.Tests/JsonConverTests.cs

@@ -27,7 +27,7 @@ public class EventScheduleItemBase
 		{
 			public int Id { get; set; }
 			public virtual LocalizedString NameLocalized { get; set; } = null!;
-			public virtual string JsonColumn { get; set; } = null!;
+			public virtual string? JsonColumn { get; set; }
 		}
 
 		public enum CrashEnum : byte

azure-pipelines.yml

@@ -1,8 +1,8 @@
 variables:
   solution: 'linq2db.EFCore.sln'
   build_configuration: 'Release'
-  assemblyVersion: 3.19.0
-  nugetVersion: 3.19.0
+  assemblyVersion: 3.20.0
+  nugetVersion: 3.20.0
   artifact_nugets: 'nugets'
 
 # build on commits to important branches (master + release branches):