不生成外键测试

IRaCIS.Core.Infra.EFCore/Context/Convention/NoForeignKeyMigrationsSqlGenerator.cs

@@ -61,23 +61,51 @@ public class NoForeignKeyMigrationsSqlGenerator : SqlServerMigrationsSqlGenerato
         //}
 
         // 检查是否是外键索引
-        var table = model?.FindEntityType(operation.Table);
-        if (table != null)
-        {
-            foreach (var foreignKey in table.GetForeignKeys())
-            {
-                // 如果索引列和外键列相同，跳过生成
-                if (operation.Columns.SequenceEqual(foreignKey.Properties.Select(p => p.Name)))
-                {
-                    return; // 跳过生成外键索引
-                }
-            }
-        }
+        //var table = model?.FindEntityType(operation.Table);
+        //if (table != null)
+        //{
+        //    foreach (var foreignKey in table.GetForeignKeys())
+        //    {
+        //        // 如果索引列和外键列相同，跳过生成
+        //        if (operation.Columns.SequenceEqual(foreignKey.Properties.Select(p => p.Name)))
+        //        {
+        //            return; // 跳过生成外键索引
+        //        }
+        //    }
+        //}
+
+
+        if (IsForeignKeyIndex(operation, model))
+            return;
 
         // 非外键索引，调用基类方法正常生成
         base.Generate(operation, model, builder, terminate);
     }
+    private bool IsForeignKeyIndex(CreateIndexOperation operation, IModel? model)
+    {
+        var entity = model?
+            .GetEntityTypes()
+            .FirstOrDefault(e =>
+                e.GetTableName() == operation.Table &&
+                e.GetSchema() == operation.Schema);
 
+        if (entity == null)
+            return false;
+
+        var tableId = StoreObjectIdentifier.Table(operation.Table, operation.Schema);
+
+        foreach (var fk in entity.GetForeignKeys())
+        {
+            var cols = fk.Properties
+                .Select(p => p.GetColumnName(tableId))
+                .ToArray();
+
+            if (cols.SequenceEqual(operation.Columns))
+                return true;
+        }
+
+        return false;
+    }
 
 
 }

IRaCIS.Core.Infra.EFCore/Context/IRaCISDBContext.cs

@@ -67,7 +67,8 @@ public class IRaCISDBContext : DbContext
         //https://learn.microsoft.com/zh-cn/ef/core/modeling/relationships/conventions?utm_source=chatgpt.com
         configurationBuilder.Conventions.Remove(typeof(ForeignKeyIndexConvention));
 
-   
+
+
     }
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)