Add code to add a "MatchSimple" annotation to a foreign key

src/EFCore.Jet/Extensions/JetReferenceCollectionBuilderExtensions.cs

@@ -0,0 +1,27 @@
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Runtime.CompilerServices;
+using EntityFrameworkCore.Jet.Metadata;
+using EntityFrameworkCore.Jet.Metadata.Internal;
+using JetBrains.Annotations;
+using Microsoft.EntityFrameworkCore.Metadata;
+using EntityFrameworkCore.Jet.Utilities;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+// ReSharper disable once CheckNamespace
+namespace Microsoft.EntityFrameworkCore
+{
+    /// <summary>
+    ///     Jet specific extension methods for <see cref="ModelBuilder" />.
+    /// </summary>
+    public static class JetReferenceCollectionExtensions
+    {
+        public static ReferenceCollectionBuilder<TPrincipalEntity, TDependentEntity> MatchSimple<TPrincipalEntity, TDependentEntity>(this ReferenceCollectionBuilder<TPrincipalEntity, TDependentEntity> referenceCollectionBuilder)
+            where TPrincipalEntity : class
+            where TDependentEntity : class
+        {
+            referenceCollectionBuilder.Metadata.SetAnnotation(JetAnnotationNames.Prefix + "MatchSimple", "MatchSimple");
+            return referenceCollectionBuilder;
+        }
+    }
+}

src/EFCore.Jet/Metadata/Internal/JetAnnotationProvider.cs

@@ -6,6 +6,7 @@ using JetBrains.Annotations;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Metadata.Internal;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace EntityFrameworkCore.Jet.Metadata.Internal
@@ -120,6 +121,19 @@ namespace EntityFrameworkCore.Jet.Metadata.Internal
             }
         }
 
+        public override IEnumerable<IAnnotation> For(IForeignKeyConstraint foreignKey, bool designTime)
+        {
+            var table = StoreObjectIdentifier.Table(foreignKey.Table.Name, foreignKey.Table.Schema);
+            foreach (var fk in foreignKey.MappedForeignKeys)
+            {
+                if (fk.FindAnnotation(JetAnnotationNames.Prefix + "MatchSimple") != null)
+                {
+                    yield return new Annotation(JetAnnotationNames.Prefix + "MatchSimple", "MatchSimple");
+                }
+            }
+        }
+
+
         private static bool HasConverter(IProperty property)
             => (property.GetValueConverter() ?? property.FindTypeMapping()?.Converter) != null;
     }