Add TPC support for data seeding

src/EFCore.Relational/Design/Internal/RelationalCSharpRuntimeAnnotationCodeGenerator.cs

@@ -442,7 +442,7 @@ public override void Generate(IProperty property, CSharpRuntimeAnnotationCodeGen
         mainBuilder
             .Append("var ").Append(overrideVariable).AppendLine(" = new RuntimeRelationalPropertyOverrides(").IncrementIndent()
             .Append(parameters.TargetName).AppendLine(",")
-            .Append(code.Literal(overrides.ColumnNameOverriden)).AppendLine(",")
+            .Append(code.Literal(overrides.ColumnNameOverridden)).AppendLine(",")
             .Append(code.UnknownLiteral(overrides.ColumnName)).AppendLine(");").DecrementIndent();
 
         CreateAnnotations(

src/EFCore.Relational/Extensions/RelationalPropertyExtensions.cs

@@ -33,7 +33,7 @@ public static string GetColumnBaseName(this IReadOnlyProperty property)
     public static string? GetColumnName(this IReadOnlyProperty property, in StoreObjectIdentifier storeObject)
     {
         var overrides = RelationalPropertyOverrides.Find(property, storeObject);
-        if (overrides?.ColumnNameOverriden == true)
+        if (overrides?.ColumnNameOverridden == true)
         {
             return overrides.ColumnName;
         }

src/EFCore.Relational/Infrastructure/EntityFrameworkRelationalServicesBuilder.cs

@@ -47,6 +47,7 @@ public class EntityFrameworkRelationalServicesBuilder : EntityFrameworkServicesB
             { typeof(IRowKeyValueFactoryFactory), new ServiceCharacteristics(ServiceLifetime.Singleton) },
             { typeof(IRowForeignKeyValueFactoryFactory), new ServiceCharacteristics(ServiceLifetime.Singleton) },
             { typeof(IRowIndexValueFactoryFactory), new ServiceCharacteristics(ServiceLifetime.Singleton) },
+            { typeof(IRowIdentityMapFactory), new ServiceCharacteristics(ServiceLifetime.Singleton) },
             { typeof(IParameterNameGeneratorFactory), new ServiceCharacteristics(ServiceLifetime.Singleton) },
             { typeof(IComparer<IReadOnlyModificationCommand>), new ServiceCharacteristics(ServiceLifetime.Singleton) },
             { typeof(IMigrationsIdGenerator), new ServiceCharacteristics(ServiceLifetime.Singleton) },
@@ -130,6 +131,7 @@ public override EntityFrameworkServicesBuilder TryAddCoreServices()
         TryAdd<IRowKeyValueFactoryFactory, RowKeyValueFactoryFactory>();
         TryAdd<IRowForeignKeyValueFactoryFactory, RowForeignKeyValueFactoryFactory>();
         TryAdd<IRowIndexValueFactoryFactory, RowIndexValueFactoryFactory>();
+        TryAdd<IRowIdentityMapFactory, RowIdentityMapFactory>();
         TryAdd<IModelCustomizer, RelationalModelCustomizer>();
         TryAdd<IModelRuntimeInitializer, RelationalModelRuntimeInitializer>();
         TryAdd<IRelationalAnnotationProvider, RelationalAnnotationProvider>();

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

@@ -307,7 +307,7 @@ private static RuntimeSequence Create(ISequence sequence, RuntimeModel runtimeMo
         RuntimeProperty runtimeProperty)
         => new(
             runtimeProperty,
-            propertyOverrides.ColumnNameOverriden,
+            propertyOverrides.ColumnNameOverridden,
             propertyOverrides.ColumnName);
 
     /// <summary>

src/EFCore.Relational/Metadata/Internal/IRelationalPropertyOverrides.cs

@@ -33,5 +33,5 @@ public interface IRelationalPropertyOverrides : IAnnotatable
     ///     any release. You should only use it directly in your code with extreme caution and knowing that
     ///     doing so can result in application failures when updating to a new Entity Framework Core release.
     /// </summary>
-    bool ColumnNameOverriden { get; }
+    bool ColumnNameOverridden { get; }
 }

src/EFCore.Relational/Metadata/Internal/RelationalPropertyOverrides.cs

@@ -77,7 +77,7 @@ public override bool IsReadOnly
     ///     any release. You should only use it directly in your code with extreme caution and knowing that
     ///     doing so can result in application failures when updating to a new Entity Framework Core release.
     /// </summary>
-    public virtual bool ColumnNameOverriden
+    public virtual bool ColumnNameOverridden
         => _columnNameConfigurationSource != null;
 
     /// <summary>

src/EFCore.Relational/Metadata/Internal/TableBaseIdentityComparer.cs

@@ -0,0 +1,36 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+namespace Microsoft.EntityFrameworkCore.Metadata.Internal;
+
+/// <summary>
+///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
+///     the same compatibility standards as public APIs. It may be changed or removed without notice in
+///     any release. You should only use it directly in your code with extreme caution and knowing that
+///     doing so can result in application failures when updating to a new Entity Framework Core release.
+/// </summary>
+public sealed class TableBaseIdentityComparer : IEqualityComparer<ITableBase>
+{
+    private TableBaseIdentityComparer()
+    {
+    }
+
+    /// <summary>
+    ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
+    ///     the same compatibility standards as public APIs. It may be changed or removed without notice in
+    ///     any release. You should only use it directly in your code with extreme caution and knowing that
+    ///     doing so can result in application failures when updating to a new Entity Framework Core release.
+    /// </summary>
+    public static readonly TableBaseIdentityComparer Instance = new();
+
+    /// <inheritdoc />
+    public bool Equals(ITableBase? x, ITableBase? y)
+        => ReferenceEquals(x, y)
+            || (x is null
+                ? y is null
+                : y is not null && x.Name == y.Name && x.Schema == y.Schema);
+
+    /// <inheritdoc />
+    public int GetHashCode(ITableBase obj)
+        => HashCode.Combine(obj.Name, obj.Schema);
+}

src/EFCore.Relational/Metadata/RuntimeRelationalPropertyOverrides.cs

@@ -17,15 +17,15 @@ public class RuntimeRelationalPropertyOverrides : AnnotatableBase, IRelationalPr
     ///     Initializes a new instance of the <see cref="RuntimeRelationalPropertyOverrides" /> class.
     /// </summary>
     /// <param name="property">The property for which the overrides are applied.</param>
-    /// <param name="columnNameOverriden">Whether the column name is overridden.</param>
+    /// <param name="columnNameOverridden">Whether the column name is overridden.</param>
     /// <param name="columnName">The column name.</param>
     public RuntimeRelationalPropertyOverrides(
         RuntimeProperty property,
-        bool columnNameOverriden,
+        bool columnNameOverridden,
         string? columnName)
     {
         Property = property;
-        if (columnNameOverriden)
+        if (columnNameOverridden)
         {
             SetAnnotation(RelationalAnnotationNames.ColumnName, columnName);
         }
@@ -51,7 +51,7 @@ IProperty IRelationalPropertyOverrides.Property
     }
 
     /// <inheritdoc />
-    bool IRelationalPropertyOverrides.ColumnNameOverriden
+    bool IRelationalPropertyOverrides.ColumnNameOverridden
     {
         [DebuggerStepThrough]
         get => FindAnnotation(RelationalAnnotationNames.ColumnName) != null;