Get rid of EmptyQueryCompiler

build.props

@@ -4,7 +4,7 @@
     <AnalysisMode>All</AnalysisMode>
     <LangVersion>13.0</LangVersion>
     <Nullable>Enable</Nullable>
-    <VersionPrefix>7.2.0</VersionPrefix>
+    <VersionPrefix>7.3.0</VersionPrefix>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">

pack.props

@@ -36,7 +36,7 @@ To support different LINQ implementations, the following flavours are available.
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>http://nein.tech/nein-linq</PackageProjectUrl>
     <PackageReadmeFile>README.md</PackageReadmeFile>
-    <PackageReleaseNotes>Added support for EF Core 9.</PackageReleaseNotes>
+    <PackageReleaseNotes>Fixed usage of EF Core 9 on .NET 8.</PackageReleaseNotes>
     <PackageTags>LINQ;EF;IX</PackageTags>
   </PropertyGroup>
 

src/NeinLinq.EntityFrameworkCore/EntityQueryProviderAdapter.cs

@@ -1,4 +1,3 @@
-using Microsoft.EntityFrameworkCore.Query;
 using Microsoft.EntityFrameworkCore.Query.Internal;
 
 namespace NeinLinq;
@@ -12,7 +11,7 @@ internal sealed class EntityQueryProviderAdapter : EntityQueryProvider
     public ExpressionVisitor Rewriter => provider.Rewriter;
 
     public EntityQueryProviderAdapter(RewriteEntityQueryProvider provider)
-        : base(new EmptyQueryCompiler())
+        : base(null!)
     {
         this.provider = provider;
     }
@@ -31,24 +30,6 @@ public override object Execute(Expression expression)
 
     public override TResult ExecuteAsync<TResult>(Expression expression, CancellationToken cancellationToken = default)
         => provider.ExecuteAsync<TResult>(expression, cancellationToken);
-
-    private sealed class EmptyQueryCompiler : IQueryCompiler
-    {
-        public Func<QueryContext, TResult> CreateCompiledAsyncQuery<TResult>(Expression query)
-            => throw new NotSupportedException();
-
-        public Func<QueryContext, TResult> CreateCompiledQuery<TResult>(Expression query)
-            => throw new NotSupportedException();
-
-        public TResult Execute<TResult>(Expression query)
-            => throw new NotSupportedException();
-
-        public TResult ExecuteAsync<TResult>(Expression query, CancellationToken cancellationToken)
-            => throw new NotSupportedException();
-
-        public Expression<Func<QueryContext, TResult>> PrecompileQuery<TResult>(Expression query, bool async)
-            => throw new NotSupportedException();
-    }
 }
 
 #pragma warning restore EF1001

test/.globalconfig

@@ -11,3 +11,6 @@ dotnet_diagnostic.CA1852.severity = none
 
 # Do not directly await a Task
 dotnet_diagnostic.CA2007.severity = none
+
+# xUnit CancellationTokens
+dotnet_diagnostic.xUnit1051.severity = none

test/Directory.Build.props

@@ -5,7 +5,6 @@
   <PropertyGroup>
     <DefaultNamespace>NeinLinq.Tests</DefaultNamespace>
     <TargetFrameworks>net9.0;net8.0</TargetFrameworks>
-    <NoWarn>$(NoWarn);xUnit1051</NoWarn>
     <OutputType>Exe</OutputType>
   </PropertyGroup>