Handle row-version columns in owned types with conversions

src/EFCore.Relational/Metadata/Conventions/TableSharingConcurrencyTokenConvention.cs

@@ -103,17 +103,38 @@ public virtual void ProcessModelFinalizing(
 
                 foreach (var (conventionEntityType, exampleProperty) in entityTypesMissingConcurrencyColumn)
                 {
-                    var providerType = exampleProperty.GetProviderClrType()
-                        ?? (exampleProperty.GetValueConverter() ?? exampleProperty.FindTypeMapping()?.Converter)?.ProviderClrType
-                        ?? exampleProperty.ClrType;
-                    conventionEntityType.Builder.CreateUniqueProperty(
-                            providerType,
+                    var propertyBuilder = conventionEntityType.Builder.CreateUniqueProperty(
+                            exampleProperty.ClrType,
                             ConcurrencyPropertyPrefix + exampleProperty.Name,
                             !exampleProperty.IsNullable)!
                         .HasColumnName(concurrencyColumnName)!
                         .HasColumnType(exampleProperty.GetColumnType())!
                         .IsConcurrencyToken(true)!
-                        .ValueGenerated(exampleProperty.ValueGenerated);
+                        .ValueGenerated(exampleProperty.ValueGenerated)!;
+
+                    var typeMapping = exampleProperty.FindTypeMapping();
+                    if (typeMapping != null)
+                    {
+                        propertyBuilder = propertyBuilder.HasTypeMapping(typeMapping)!;
+                    }
+
+                    var converter = exampleProperty.GetValueConverter();
+                    if (converter != null)
+                    {
+                        propertyBuilder = propertyBuilder.HasConversion(converter)!;
+                    }
+
+                    var providerType = exampleProperty.GetProviderClrType();
+                    if (providerType != propertyBuilder.Metadata.GetProviderClrType())
+                    {
+                        propertyBuilder = propertyBuilder.HasConversion(providerType)!;
+                    }
+
+                    var comparer = exampleProperty.GetValueComparer();
+                    if (comparer != null)
+                    {
+                        propertyBuilder.HasValueComparer(comparer);
+                    }
                 }
             }
         }

test/EFCore.Relational.Specification.Tests/F1RelationalFixture.cs

@@ -25,5 +25,62 @@ protected override void BuildModelExternal(ModelBuilder modelBuilder)
         modelBuilder.Entity<EngineSupplier>().ToTable("EngineSuppliers");
         modelBuilder.Entity<Gearbox>().ToTable("Gearboxes");
         modelBuilder.Entity<Sponsor>().ToTable("Sponsors");
+
+        modelBuilder.Entity<FanTpt>().UseTptMappingStrategy();
+        modelBuilder.Entity<FanTpc>().UseTpcMappingStrategy();
+
+        modelBuilder.Entity<Circuit>(
+            b =>
+            {
+                b.ToTable("Circuits");
+                b.Property(e => e.Name).HasColumnName("Name");
+            });
+
+        modelBuilder.Entity<City>(
+            b =>
+            {
+                b.ToTable("Circuits");
+                b.Property(e => e.Name).HasColumnName("Name");
+            });
+
+        modelBuilder.Entity<CircuitTpt>(
+            b =>
+            {
+                b.UseTptMappingStrategy();
+                b.Property(e => e.Name).HasColumnName("Name");
+            });
+
+        modelBuilder.Entity<StreetCircuitTpt>(
+            b =>
+            {
+                b.ToTable("StreetCircuitsTpt");
+            });
+
+        modelBuilder.Entity<CityTpt>(
+            b =>
+            {
+                b.ToTable("StreetCircuitsTpt");
+                b.Property(e => e.Name).HasColumnName("Name");
+            });
+
+        modelBuilder.Entity<CircuitTpc>(
+            b =>
+            {
+                b.UseTpcMappingStrategy();
+                b.Property(e => e.Name).HasColumnName("Name");
+            });
+
+        modelBuilder.Entity<StreetCircuitTpc>(
+            b =>
+            {
+                b.ToTable("StreetCircuitsTpc");
+            });
+
+        modelBuilder.Entity<CityTpc>(
+            b =>
+            {
+                b.ToTable("StreetCircuitsTpc");
+                b.Property(e => e.Name).HasColumnName("Name");
+            });
     }
 }

test/EFCore.Relational.Tests/Infrastructure/RelationalModelValidatorTest.cs

@@ -1834,7 +1834,7 @@ public virtual void Passes_for_missing_concurrency_token_property_on_the_sharing
         var personType = model.FindEntityType(typeof(Person))!;
         var concurrencyProperty = personType.GetDeclaredProperties().Single(p => p.IsConcurrencyToken);
         Assert.Equal("Version", concurrencyProperty.GetColumnName());
-        Assert.Equal(typeof(byte[]), concurrencyProperty.ClrType);
+        Assert.Equal(typeof(ulong), concurrencyProperty.ClrType);
     }
 
     [ConditionalFact]

test/EFCore.Specification.Tests/F1FixtureBase.cs

@@ -192,6 +192,33 @@ protected virtual void BuildModelExternal(ModelBuilder modelBuilder)
                     eb.Property<TRowVersion>("Version").IsRowVersion();
                     eb.Property<int?>(Sponsor.ClientTokenPropertyName).IsConcurrencyToken();
                 });
+
+        modelBuilder.Entity<Fan>();
+        modelBuilder.Entity<SuperFan>();
+        modelBuilder.Entity<MegaFan>();
+
+        modelBuilder.Entity<FanTpt>();
+        modelBuilder.Entity<SuperFanTpt>();
+        modelBuilder.Entity<MegaFanTpt>();
+
+        modelBuilder.Entity<FanTpc>();
+        modelBuilder.Entity<SuperFanTpc>();
+        modelBuilder.Entity<MegaFanTpc>();
+
+        modelBuilder.Entity<Circuit>();
+        modelBuilder.Entity<StreetCircuit>().HasOne(e => e.City).WithOne().HasForeignKey<City>(e => e.Id);
+        modelBuilder.Entity<OvalCircuit>();
+        modelBuilder.Entity<City>();
+
+        modelBuilder.Entity<CircuitTpt>();
+        modelBuilder.Entity<StreetCircuitTpt>().HasOne(e => e.City).WithOne().HasForeignKey<CityTpt>(e => e.Id);
+        modelBuilder.Entity<OvalCircuitTpt>();
+        modelBuilder.Entity<CityTpt>();
+
+        modelBuilder.Entity<CircuitTpc>();
+        modelBuilder.Entity<StreetCircuitTpc>().HasOne(e => e.City).WithOne().HasForeignKey<CityTpc>(e => e.Id);
+        modelBuilder.Entity<OvalCircuitTpc>();
+        modelBuilder.Entity<CityTpc>();
     }
 
     private static void ConfigureConstructorBinding<TEntity>(IMutableEntityType mutableEntityType, params string[] propertyNames)

test/EFCore.Specification.Tests/F1MaterializationInterceptor.cs

@@ -84,6 +84,38 @@ public InterceptionResult<object> CreatingInstance(
             nameof(TitleSponsor) => InterceptionResult<object>.SuppressWithResult(
                 new TitleSponsor.TitleSponsorProxy(
                     materializationData.GetPropertyValue<ILazyLoader>("_loader"))),
+            nameof(SuperFan) => InterceptionResult<object>.SuppressWithResult(
+                new SuperFan.SuperFanProxy()),
+            nameof(MegaFan) => InterceptionResult<object>.SuppressWithResult(
+                new MegaFan.MegaFanProxy()),
+            nameof(SuperFanTpt) => InterceptionResult<object>.SuppressWithResult(
+                new SuperFanTpt.SuperFanTptProxy()),
+            nameof(MegaFanTpt) => InterceptionResult<object>.SuppressWithResult(
+                new MegaFanTpt.MegaFanTptProxy()),
+            nameof(SuperFanTpc) => InterceptionResult<object>.SuppressWithResult(
+                new SuperFanTpc.SuperFanTpcProxy()),
+            nameof(MegaFanTpc) => InterceptionResult<object>.SuppressWithResult(
+                new MegaFanTpc.MegaFanTpcProxy()),
+            nameof(SwagBag) => InterceptionResult<object>.SuppressWithResult(
+                new SwagBag.SwagBagProxy()),
+            nameof(StreetCircuit) => InterceptionResult<object>.SuppressWithResult(
+                new StreetCircuit.StreetCircuitProxy()),
+            nameof(OvalCircuit) => InterceptionResult<object>.SuppressWithResult(
+                new OvalCircuit.OvalCircuitProxy()),
+            nameof(City) => InterceptionResult<object>.SuppressWithResult(
+                new City.CityProxy()),
+            nameof(StreetCircuitTpt) => InterceptionResult<object>.SuppressWithResult(
+                new StreetCircuitTpt.StreetCircuitTptProxy()),
+            nameof(OvalCircuitTpt) => InterceptionResult<object>.SuppressWithResult(
+                new OvalCircuitTpt.OvalCircuitTptProxy()),
+            nameof(CityTpt) => InterceptionResult<object>.SuppressWithResult(
+                new CityTpt.CityTptProxy()),
+            nameof(StreetCircuitTpc) => InterceptionResult<object>.SuppressWithResult(
+                new StreetCircuitTpc.StreetCircuitTpcProxy()),
+            nameof(OvalCircuitTpc) => InterceptionResult<object>.SuppressWithResult(
+                new OvalCircuit.OvalCircuitProxy()),
+            nameof(CityTpc) => InterceptionResult<object>.SuppressWithResult(
+                new CityTpc.CityTpcProxy()),
             _ => result
         };
 

test/EFCore.Specification.Tests/TestModels/ConcurrencyModel/Circuit.cs

@@ -0,0 +1,50 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Microsoft.EntityFrameworkCore.TestModels.ConcurrencyModel;
+
+public interface IStreetCircuit<TCity>
+{
+    string Name { get; set; }
+    public TCity City { get; set; }
+}
+
+public abstract class Circuit
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public ulong ULongVersion { get; init; }
+
+    [NotMapped]
+    public List<byte> BinaryVersion { get; init; }
+}
+
+public class StreetCircuit : Circuit, IStreetCircuit<City>
+{
+    public class StreetCircuitProxy : StreetCircuit, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public int Length { get; set; }
+
+    [Required]
+    public City City { get; set; }
+}
+
+public class OvalCircuit : Circuit
+{
+    public class OvalCircuitProxy : OvalCircuit, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public double Banking { get; set; }
+}

test/EFCore.Specification.Tests/TestModels/ConcurrencyModel/CircuitTpc.cs

@@ -0,0 +1,44 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Microsoft.EntityFrameworkCore.TestModels.ConcurrencyModel;
+
+public abstract class CircuitTpc
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public ulong ULongVersion { get; init; }
+
+    [NotMapped]
+    public List<byte> BinaryVersion { get; init; }
+}
+
+public class StreetCircuitTpc : CircuitTpc, IStreetCircuit<CityTpc>
+{
+    public class StreetCircuitTpcProxy : StreetCircuitTpc, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public int Length { get; set; }
+
+    [Required]
+    public CityTpc City { get; set; }
+}
+
+public class OvalCircuitTpc : CircuitTpc
+{
+    public class OvalCircuitTpcProxy : OvalCircuitTpc, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public double Banking { get; set; }
+}

test/EFCore.Specification.Tests/TestModels/ConcurrencyModel/CircuitTpt.cs

@@ -0,0 +1,44 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Microsoft.EntityFrameworkCore.TestModels.ConcurrencyModel;
+
+public abstract class CircuitTpt
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public ulong ULongVersion { get; init; }
+
+    [NotMapped]
+    public List<byte> BinaryVersion { get; init; }
+}
+
+public class StreetCircuitTpt : CircuitTpt, IStreetCircuit<CityTpt>
+{
+    public class StreetCircuitTptProxy : StreetCircuitTpt, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public int Length { get; set; }
+
+    [Required]
+    public CityTpt City { get; set; }
+}
+
+public class OvalCircuitTpt : CircuitTpt
+{
+    public class OvalCircuitTptProxy : OvalCircuitTpt, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public double Banking { get; set; }
+}

test/EFCore.Specification.Tests/TestModels/ConcurrencyModel/City.cs

@@ -0,0 +1,56 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.ComponentModel.DataAnnotations;
+
+namespace Microsoft.EntityFrameworkCore.TestModels.ConcurrencyModel;
+
+public interface ICity
+{
+    public string Name { get; set; }
+}
+
+public class City : ICity
+{
+    public class CityProxy : City, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public int Id { get; set; }
+
+    [Required]
+    public string Name { get; set; }
+}
+
+public class CityTpt : ICity
+{
+    public class CityTptProxy : CityTpt, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public int Id { get; set; }
+
+    [Required]
+    public string Name { get; set; }
+}
+
+public class CityTpc : ICity
+{
+    public class CityTpcProxy : CityTpc, IF1Proxy
+    {
+        public bool CreatedCalled { get; set; }
+        public bool InitializingCalled { get; set; }
+        public bool InitializedCalled { get; set; }
+    }
+
+    public int Id { get; set; }
+
+    [Required]
+    public string Name { get; set; }
+}