- 优化 IncludeByPropertyName + AsType；

FreeSql.DbContext/FreeSql.DbContext.xml

@@ -800,5 +800,14 @@
             <param name="that"></param>
             <returns></returns>
         </member>
+        <member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
+            <summary>
+            批量注入 Repository，可以参考代码自行调整
+            </summary>
+            <param name="services"></param>
+            <param name="globalDataFilter"></param>
+            <param name="assemblies"></param>
+            <returns></returns>
+        </member>
     </members>
 </doc>

FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs

@@ -1569,6 +1569,84 @@ WHERE (((cast(a.[Id] as nvarchar(100))) in (SELECT TOP 10 b.[Title]
                 .IncludeByPropertyName("Songs")
                 .Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
                 .ToList();
+            var tags3339 = g.sqlserver.Select<Tag>()
+                .Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
+                .ToList();
+            tags3339
+                .IncludeByPropertyName(g.sqlserver, "Tags",
+                    then: then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName(g.sqlserver, "Parent")
+                .IncludeByPropertyName(g.sqlserver, "Songs");
+
+            var tags33331 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .IncludeByPropertyName("Tags")
+                .Where(a => (a as Tag).Id == tag1.Id || (a as Tag).Id == tag2.Id)
+                .ToList();
+            var tags333319 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .Where(a => (a as Tag).Id == tag1.Id || (a as Tag).Id == tag2.Id)
+                .ToList();
+            tags333319.IncludeByPropertyName(g.sqlserver, "Tags");
+
+            var tags3333 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .IncludeByPropertyName("Tags",
+                    then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName("Parent")
+                .IncludeByPropertyName("Songs")
+                .Where(a => (a as Tag).Id == tag1.Id || (a as Tag).Id == tag2.Id)
+                .ToList();
+            var tags33339 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .Where(a => (a as Tag).Id == tag1.Id || (a as Tag).Id == tag2.Id)
+                .ToList();
+            tags33339
+                .IncludeByPropertyName(g.sqlserver, "Tags",
+                    then: then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName(g.sqlserver, "Parent")
+                .IncludeByPropertyName(g.sqlserver, "Songs");
+
+            var tags33333 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .IncludeByPropertyName("Parent.Tags",
+                    then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName("Songs")
+                .Where(a => (a as Tag).Id == tag1_1.Id || (a as Tag).Id == tag1_1.Id)
+                .ToList();
+            var tags333339 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .Where(a => (a as Tag).Id == tag1_1.Id || (a as Tag).Id == tag1_1.Id)
+                .ToList();
+            tags333339
+                .IncludeByPropertyName(g.sqlserver, "Parent.Tags",
+                    then: then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName(g.sqlserver, "Songs");
+
+            var tags333333 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .IncludeByPropertyName("Parent.Tags",
+                    then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName("Songs")
+                .Where(a => (a as Tag).Id == tag1.Id || (a as Tag).Id == tag2.Id)
+                .ToList();
+            var tags3333339 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .Where(a => (a as Tag).Id == tag1.Id || (a as Tag).Id == tag2.Id)
+                .ToList();
+            tags3333339
+                .IncludeByPropertyName(g.sqlserver, "Parent.Tags",
+                    select: "Id, Name",
+                    then: then => then.IncludeByPropertyName("Parent").IncludeByPropertyName("Songs").IncludeByPropertyName("Tags"))
+                .IncludeByPropertyName(g.sqlserver, "Songs");
+            var tags33333391 = g.sqlserver.Select<object>()
+                .AsType(typeof(Tag))
+                .Where(a => (a as Tag).Id == tag1_1.Id || (a as Tag).Id == tag2_1.Id)
+                .ToList();
+            tags33333391
+                .IncludeByPropertyName(g.sqlserver, "Parent.Tags",
+                    select: "Id, Name")
+                .IncludeByPropertyName(g.sqlserver, "Songs");
 
             var tags11 = g.sqlserver.Select<Tag>()
                 .IncludeMany(a => a.Tags.Take(1))

FreeSql/Extensions/FreeSqlGlobalExtensions.cs

@@ -378,15 +378,16 @@ public static partial class FreeSqlGlobalExtensions
 #endif
         IncludeByPropertyNameSyncOrAsync<T1>(bool isAsync, List<T1> list, IFreeSql orm, string property, string where, int take, string select, Expression<Action<ISelect<object>>> then) where T1 : class
     {
+        if (list?.Any() != true) return list;
+        var entityType = typeof(T1) == typeof(object) ? list[0].GetType() : typeof(T1);
+        var t1tb = orm.CodeFirst.GetTableByEntity(entityType);
         if (orm.CodeFirst.IsAutoSyncStructure)
         {
-            var tb = orm.CodeFirst.GetTableByEntity(typeof(T1));
+            if (t1tb == null || t1tb.Primarys.Any() == false)
-            if (tb == null || tb.Primarys.Any() == false)
+                (orm.CodeFirst as CodeFirstProvider)._dicSycedTryAdd(entityType); //._dicSyced.TryAdd(typeof(TReturn), true);
-                (orm.CodeFirst as CodeFirstProvider)._dicSycedTryAdd(typeof(T1)); //._dicSyced.TryAdd(typeof(TReturn), true);
         }
         var props = property.Split('.');
-        var t1tb = orm.CodeFirst.GetTableByEntity(typeof(T1));
+        var t1sel = orm.Select<object>().AsType(entityType) as Select1Provider<object>;
-        var t1sel = orm.Select<T1>() as Select1Provider<T1>;
         var t1expFul = t1sel.ConvertStringPropertyToExpression(property, true);
         var t1exp = props.Length == 1 ? t1expFul : t1sel.ConvertStringPropertyToExpression(props[0], true);
         if (t1expFul == null) throw new ArgumentException(CoreStrings.Cannot_Resolve_ExpressionTree(nameof(property)));
@@ -395,7 +396,7 @@ public static partial class FreeSqlGlobalExtensions
         {
             if (props.Length > 1)
                 IncludeByPropertyName(list, orm, string.Join(".", props.Take(props.Length - 1)));
-            var imsel = IncludeManyByPropertyNameCommonGetSelect<T1>(orm, property, where, take, select, then);
+            var imsel = IncludeManyByPropertyNameCommonGetSelect(orm, entityType, property, where, take, select, then);
 #if net40
             imsel.SetList(list);
 #else
@@ -409,10 +410,8 @@ public static partial class FreeSqlGlobalExtensions
         var reftb = orm.CodeFirst.GetTableByEntity(t1exp.Type);
         var refsel = orm.Select<object>().AsType(t1exp.Type) as Select1Provider<object>;
         if (props.Length > 1)
-        {
+            refsel.IncludeByPropertyName(string.Join(".", props.Skip(1)));
-            var refexp = refsel.ConvertStringPropertyToExpression(string.Join(".", props.Skip(1)), true);
+
-            refsel.Include(Expression.Lambda<Func<object, object>>(refexp, refsel._tables[0].Parameter));
-        }
         var listdic = list.Select(item =>
         {
             var refitem = t1exp.Type.CreateInstanceGetDefaultValue();
@@ -444,15 +443,15 @@ public static partial class FreeSqlGlobalExtensions
         });
         return list;
     }
-    static Select1Provider<T1> IncludeManyByPropertyNameCommonGetSelect<T1>(IFreeSql orm, string property, string where, int take, string select, Expression<Action<ISelect<object>>> then) where T1 : class
+    static Select1Provider<object> IncludeManyByPropertyNameCommonGetSelect(IFreeSql orm, Type entityType, string property, string where, int take, string select, Expression<Action<ISelect<object>>> then)
     {
         if (orm.CodeFirst.IsAutoSyncStructure)
         {
-            var tb = orm.CodeFirst.GetTableByEntity(typeof(T1));
+            var tb = orm.CodeFirst.GetTableByEntity(entityType);
             if (tb == null || tb.Primarys.Any() == false)
-                (orm.CodeFirst as CodeFirstProvider)._dicSycedTryAdd(typeof(T1)); //._dicSyced.TryAdd(typeof(TReturn), true);
+                (orm.CodeFirst as CodeFirstProvider)._dicSycedTryAdd(entityType); //._dicSyced.TryAdd(typeof(TReturn), true);
         }
-        var sel = orm.Select<T1>() as Select1Provider<T1>;
+        var sel = orm.Select<object>().AsType(entityType) as Select1Provider<object>;
         var exp = sel.ConvertStringPropertyToExpression(property, true);
         if (exp == null) throw new ArgumentException(CoreStrings.Cannot_Resolve_ExpressionTree(nameof(property)));
         var memExp = exp as MemberExpression;
@@ -521,7 +520,13 @@ public static partial class FreeSqlGlobalExtensions
             newthen = newthenLambda.Compile();
         }
 
-        var funcType = typeof(Func<,>).MakeGenericType(sel._tables[0].Table.Type, typeof(IEnumerable<>).MakeGenericType(reftb.Type));
+        var funcType = typeof(Func<,>).MakeGenericType(typeof(object), typeof(IEnumerable<>).MakeGenericType(reftb.Type));
+        if (sel._tables[0].Table.Type != typeof(object))
+        {
+            var expParm = Expression.Parameter(typeof(object), sel._tables[0].Alias);
+            exp = new Select0Provider.ReplaceMemberExpressionVisitor().Replace(exp, sel._tables[0].Parameter, Expression.Convert(expParm, sel._tables[0].Table.Type));
+            sel._tables[0].Parameter = expParm;
+        }
         var navigateSelector = Expression.Lambda(funcType, exp, sel._tables[0].Parameter);
         var incMethod = sel.GetType().GetMethod("IncludeMany");
         if (incMethod == null) throw new Exception(CoreStrings.RunTimeError_Reflection_IncludeMany);

FreeSql/FreeSql.xml

@@ -3806,184 +3806,201 @@
             </summary>
         </member>
         <member name="P:FreeSql.Aop.TraceAfterEventArgs.Exception">
-            <summary>
+                反序列化
-            发生的错误
             </summary>
-        </member>
+            <param name="column"></param>
-        <member name="P:FreeSql.Aop.TraceAfterEventArgs.ElapsedTicks">
-            <summary>
-            耗时（单位：Ticks）
-            </summary>
-        </member>
-        <member name="P:FreeSql.Aop.TraceAfterEventArgs.ElapsedMilliseconds">
-            <summary>
-            耗时（单位：毫秒）
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsAutoSyncStructure">
-            <summary>
-            【开发环境必备】自动同步实体结构到数据库，程序运行中检查实体表是否存在，然后创建或修改
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsSyncStructureToLower">
-            <summary>
-            转小写同步结构，适用 PostgreSQL
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsSyncStructureToUpper">
-            <summary>
-            转大写同步结构，适用 Oracle/达梦/人大金仓
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsConfigEntityFromDbFirst">
-            <summary>
-            将数据库的主键、自增、索引设置导入，适用 DbFirst 模式，无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
-            本功能会影响 IFreeSql 首次访问的速度。<para></para>
-            若使用 CodeFirst 创建索引后，又直接在数据库上建了索引，若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsNoneCommandParameter">
-            <summary>
-            不使用命令参数化执行，针对 Insert/Update
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsGenerateCommandParameterWithLambda">
-            <summary>
-            是否生成命令参数化执行，针对 lambda 表达式解析<para></para>
-            注意：常量不会参数化，变量才会做参数化<para></para>
-            var id = 100;
-            fsql.Select&lt;T&gt;().Where(a => a.id == id) 会参数化<para></para>
-            fsql.Select&lt;T&gt;().Where(a => a.id == 100) 不会参数化
-            </summary>
-        </member>
-        <member name="P:FreeSql.ICodeFirst.IsLazyLoading">
-            <summary>
-            延时加载导航属性对象，导航属性需要声明 virtual
-            </summary>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.GetComparisonDDLStatements``1">
-            <summary>
-            将实体类型与数据库对比，返回DDL语句
-            </summary>
-            <typeparam name="TEntity"></typeparam>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.ICodeFirst.GetComparisonDDLStatements(System.Type[])">
+        <member name="M:FreeSql.IDbFirst.GetEnumsByDatabase(System.String[])">
             <summary>
-            将实体类型集合与数据库对比，返回DDL语句
+            获取数据库枚举类型，适用 PostgreSQL
-            </summary>
-            <param name="entityTypes">实体类型</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.GetComparisonDDLStatements(System.Type,System.String)">
-            <summary>
-            将实体类型与数据库对比，返回DDL语句（指定表名）
-            </summary>
-            <param name="entityType">实体类型</param>
-            <param name="tableName">指定表名对比</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.SyncStructure``1">
-            <summary>
-            同步实体类型到数据库<para></para>
-            注意：生产环境中谨慎使用
-            </summary>
-            <typeparam name="TEntity"></typeparam>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.SyncStructure(System.Type[])">
-            <summary>
-            同步实体类型集合到数据库<para></para>
-            注意：生产环境中谨慎使用
-            </summary>
-            <param name="entityTypes"></param>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.SyncStructure(System.Type,System.String,System.Boolean)">
-            <summary>
-            同步实体类型到数据库（指定表名）<para></para>
-            注意：生产环境中谨慎使用
-            </summary>
-            <param name="entityType">实体类型</param>
-            <param name="tableName">指定表名对比</param>
-            <param name="isForceSync">强制同步结构，无视缓存每次都同步</param>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.GetDbInfo(System.Type)">
-            <summary>
-            根据 System.Type 获取数据库信息
-            </summary>
-            <param name="type"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.ConfigEntity``1(System.Action{FreeSql.DataAnnotations.TableFluent{``0}})">
-            <summary>
-            FreeSql FluentApi 配置实体，方法名与特性相同
-            </summary>
-            <typeparam name="T"></typeparam>
-            <param name="entity"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.ConfigEntity(System.Type,System.Action{FreeSql.DataAnnotations.TableFluent})">
-            <summary>
-            FreeSql FluentApi 配置实体，方法名与特性相同
-            </summary>
-            <param name="type"></param>
-            <param name="entity"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.GetConfigEntity(System.Type)">
-            <summary>
-            获取 FreeSql FluentApi 配置实体的元数据
-            </summary>
-            <param name="type"></param>
-            <returns>未使用ConfigEntity配置时，返回null</returns>
-        </member>
-        <member name="M:FreeSql.ICodeFirst.GetTableByEntity(System.Type)">
-            <summary>
-            获取实体类核心配置
-            </summary>
-            <param name="type"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetDatabases">
-            <summary>
-            获取所有数据库
-            </summary>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IDbFirst.GetTablesByDatabase(System.String[])">
-            <summary>
-            获取指定数据库的表信息，包括表、列详情、主键、唯一键、索引、外键、备注
             </summary>
             <param name="database"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.IDbFirst.GetTableByName(System.String,System.Boolean)">
+        <member name="F:FreeSql.Internal.BaseDiyMemberExpression._lambdaParameter">
             <summary>
-            获取指定单表信息，包括列详情、主键、唯一键、索引、备注
+            临时 LambdaExpression.Parameter
             </summary>
-            <param name="name">表名，如：dbo.table1</param>
+        </member>
-            <param name="ignoreCase">是否忽略大小写</param>
+        <member name="M:FreeSql.Internal.CommonProvider.InsertOrUpdateProvider`1.SplitSourceByIdentityValueIsNull(System.Collections.Generic.List{`0})">
+            <summary>
+            如果实体类有自增属性，分成两个 List，有值的Item1 merge，无值的Item2 insert
+            </summary>
+            <param name="source"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.IDbFirst.ExistsTable(System.String,System.Boolean)">
+        <member name="M:FreeSql.Internal.CommonProvider.InsertProvider`1.IgnoreCanInsert">
             <summary>
-            判断表是否存在
+            AsType, Ctor, ClearData 三处地方需要重新加载
             </summary>
-            <param name="name">表名，如：dbo.table1</param>
+        </member>
-            <param name="ignoreCase">是否忽略大小写</param>
+        <member name="M:FreeSql.Internal.CommonProvider.UpdateProvider`1.IgnoreCanUpdate">
+            <summary>
+            AsType, Ctor, ClearData 三处地方需要重新加载
+            </summary>
+        </member>
+        <member name="M:FreeSql.Internal.CommonUtils.GetPropertyCommentByDescriptionAttribute(System.Type)">
+            <summary>
+            动态读取 DescriptionAttribute 注释文本
+            </summary>
+            <param name="type"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.IDbFirst.GetDbType(FreeSql.DatabaseModel.DbColumnInfo)">
+        <member name="M:FreeSql.Internal.CommonUtils.GetProperyCommentBySummary(System.Type)">
             <summary>
-            获取数据库枚举类型int值
+            通过属性的注释文本，通过 xml 读取
             </summary>
-            <param name="column"></param>
+            <param name="type"></param>
+            <returns>Dict：key=属性名，value=注释</returns>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Table">
+            <summary>
+            更新实体的元数据
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Sql">
+            <summary>
+            执行更新的 SQL
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.DbParams">
+            <summary>
+            执行更新命令的参数
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.Affrows">
+            <summary>
+            执行更新命令影响的行
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.EntitySourceCount">
+            <summary>
+            更新的实体数量
+            </summary>
+        </member>
+        <member name="P:FreeSql.Internal.DbUpdateVersionException.EntitySource">
+            <summary>
+            更新的实体
+            </summary>
+        </member>
+        <member name="T:FreeSql.Internal.MappingPriorityType">
+            <summary>
+            映射优先级，默认： Attribute > FluentApi > Aop
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.MappingPriorityType.Attribute">
+            <summary>
+            实体特性<para></para>
+            [Table(Name = "tabname")]<para></para>
+            [Column(Name = "table_id")]
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.MappingPriorityType.FluentApi">
+            <summary>
+            流式接口<para></para>
+            fsql.CodeFirst.ConfigEntity(a => a.Name("tabname"))<para></para>
+            fsql.CodeFirst.ConfigEntity(a => a.Property(b => b.Id).Name("table_id"))
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.MappingPriorityType.Aop">
+            <summary>
+            AOP 特性 https://github.com/dotnetcore/FreeSql/wiki/AOP<para></para>
+            fsql.Aop.ConfigEntity += (_, e) => e.ModifyResult.Name = "public.tabname";<para></para>
+            fsql.Aop.ConfigEntityProperty += (_, e) => e.ModifyResult.Name = "table_id";<para></para>
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.NameConvertType.None">
+            <summary>
+            不进行任何处理
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.NameConvertType.PascalCaseToUnderscore">
+            <summary>
+            将帕斯卡命名字符串转换为下划线分隔字符串
+            <para></para>
+            BigApple -> Big_Apple
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.NameConvertType.PascalCaseToUnderscoreWithUpper">
+            <summary>
+            将帕斯卡命名字符串转换为下划线分隔字符串，且转换为全大写
+            <para></para>
+            BigApple -> BIG_APPLE
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.NameConvertType.PascalCaseToUnderscoreWithLower">
+            <summary>
+            将帕斯卡命名字符串转换为下划线分隔字符串，且转换为全小写
+            <para></para>
+            BigApple -> big_apple
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.NameConvertType.ToUpper">
+            <summary>
+            将字符串转换为大写
+            <para></para>
+            BigApple -> BIGAPPLE
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.NameConvertType.ToLower">
+            <summary>
+            将字符串转换为小写
+            <para></para>
+            BigApple -> bigapple
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.StringConvertType.None">
+            <summary>
+            不进行任何处理
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.StringConvertType.PascalCaseToUnderscore">
+            <summary>
+            将帕斯卡命名字符串转换为下划线分隔字符串
+            <para></para>
+            BigApple -> Big_Apple
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.StringConvertType.PascalCaseToUnderscoreWithUpper">
+            <summary>
+            将帕斯卡命名字符串转换为下划线分隔字符串，且转换为全大写
+            <para></para>
+            BigApple -> BIG_APPLE
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.StringConvertType.PascalCaseToUnderscoreWithLower">
+            <summary>
+            将帕斯卡命名字符串转换为下划线分隔字符串，且转换为全小写
+            <para></para>
+            BigApple -> big_apple
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.StringConvertType.Upper">
+            <summary>
+            将字符串转换为大写
+            <para></para>
+            BigApple -> BIGAPPLE
+            </summary>
+        </member>
+        <member name="F:FreeSql.Internal.StringConvertType.Lower">
+            <summary>
+            将字符串转换为小写
+            <para></para>
+            BigApple -> bigapple
+            </summary>
+        </member>
+        <member name="M:FreeSql.Internal.GlobalFilter.Apply``1(System.String,System.Linq.Expressions.Expression{System.Func{``0,System.Boolean}})">
+            <summary>
+            创建一个过滤器<para></para>
+            提示：在 Lambda 中判断登陆身份，请参考资料 AsyncLocal
+            </summary>
+            <typeparam name="TEntity"></typeparam>
+            <param name="name">名字</param>
+            <param name="where">表达式</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.IDbFirst.GetCsConvert(FreeSql.DatabaseModel.DbColumnInfo)">
+        <member name="M:FreeSql.Internal.GlobalFilter.ApplyIf``1(System.String,System.Funm>
-            <summary>
-            获取c#转换，(int)、(long)
-            </summary>
-            <param name="column"></param>
             <returns></returns>
         </member>
         <member name="M:FreeSql.IDbFirst.GetCsTypeValue(FreeSql.DatabaseModel.DbColumnInfo)">

FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs

@@ -498,6 +498,8 @@ namespace FreeSql.Internal.CommonProvider
             protected override Expression VisitMember(MemberExpression node)
             {
                 if (_findExp == node) return _replaceExp;
+                if (node.Expression?.NodeType == ExpressionType.Parameter && node.Expression == _findExp)
+                    return Expression.Property(_replaceExp, node.Member.Name);
                 return base.VisitMember(node);
             }
         }

FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs

@@ -491,7 +491,13 @@ namespace FreeSql.Internal.CommonProvider
                 case TableRefType.ManyToMany:
                 case TableRefType.OneToMany:
                 case TableRefType.PgArrayToMany:
-                    var funcType = typeof(Func<,>).MakeGenericType(_tables[0].Table.Type, typeof(IEnumerable<>).MakeGenericType(parTbref.RefEntityType));
+                    var funcType = typeof(Func<,>).MakeGenericType(typeof(T1), typeof(IEnumerable<>).MakeGenericType(parTbref.RefEntityType));
+                    if (_tables[0].Table.Type != typeof(T1))
+                    {
+                        var expParm = Expression.Parameter(typeof(T1), _tables[0].Alias);
+                        exp = new ReplaceMemberExpressionVisitor().Replace(exp, _tables[0].Parameter, Expression.Convert(expParm, _tables[0].Table.Type));
+                        _tables[0].Parameter = expParm;
+                    }
                     var navigateSelector = Expression.Lambda(funcType, exp, _tables[0].Parameter);
                     var incMethod = this.GetType().GetMethod("IncludeMany");
                     if (incMethod == null) throw new Exception(CoreStrings.RunTimeError_Reflection_IncludeMany);
@@ -580,6 +586,15 @@ namespace FreeSql.Internal.CommonProvider
                         param = tmpExp as ParameterExpression;
                         isbreak = true;
                         break;
+                    case ExpressionType.Convert:
+                        var convertExp = tmpExp as UnaryExpression;
+                        if (convertExp?.Operand.NodeType == ExpressionType.Parameter)
+                        {
+                            param = convertExp.Operand as ParameterExpression;
+                            isbreak = true;
+                            break;
+                        }
+                        throw new Exception(CoreStrings.Expression_Error_Use_Successive_MemberAccess_Type(exp));
                     default:
                         throw new Exception(CoreStrings.Expression_Error_Use_Successive_MemberAccess_Type(exp));
                 }
@@ -769,6 +784,7 @@ namespace FreeSql.Internal.CommonProvider
                 var t1parm = Expression.Parameter(typeof(T1));
                 Expression membersExp = t1parm;
                 Expression membersExpNotNull = null;
+                if (typeof(T1) != _tables[0].Table.Type) membersExp = Expression.TypeAs(membersExp, _tables[0].Table.Type);
                 foreach (var mem in members)
                 {
                     membersExp = Expression.MakeMemberAccess(membersExp, mem.Member);
@@ -863,6 +879,7 @@ namespace FreeSql.Internal.CommonProvider
                     return getListValue1(item, propName);
                 };
 
+                if (list.Where(a => getListValue1(a, "") == null).Count() == list.Count) return; //Parent.Childs 当 parent 都是 NULL 就没有和要向下查询了
                 foreach (var item in list)
                     setListValue(item, null);