- 修复 GroupBy 类型转换错误；#186

- 修复 .ToList(a => new DTO(a.id)) 报未将对象引用设置到对象的实例问题； #187 - 修复 update语句，二元运算解析出错； #184
dotnetcore · Jan 19, 2020 · c64deb3 · c64deb3
1 parent 774511e
commit c64deb3
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Showing 33 changed files with 428 additions and 9 deletions.
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlSelectTest.cs
@@ -155,6 +155,19 @@ class TestDto
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
         }
+        class TestDto2
+        {
+            public int id { get; set; }
+            public string name { get; set; } //这是join表的属性
+            public int ParentId { get; set; } //这是join表的属性
+
+            public TestDto2() { }
+            public TestDto2(int id, string name)
+            {
+                this.id = id;
+                this.name = name;
+            }
+        }
         [Fact]
         public void ToList()
         {
@@ -171,6 +184,18 @@ public void ToList()
             var testDto44 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto() { });
             var testDto55 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto>();
 
+            var testDto211 = select.Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto212 = select.Limit(10).ToList(a => new TestDto2());
+            var testDto213 = select.Limit(10).ToList(a => new TestDto2 { });
+            var testDto214 = select.Limit(10).ToList(a => new TestDto2() { });
+            var testDto215 = select.Limit(10).ToList<TestDto2>();
+
+            var testDto2211 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto2222 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2());
+            var testDto2233 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2 { });
+            var testDto2244 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2() { });
+            var testDto2255 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto2>();
+
             var t0 = select.Limit(50).ToList();
 
             var sql1 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).ToSql();
@@ -735,6 +760,9 @@ public void GroupBy()
 
             var testpid1 = g.mysql.Insert<TestTypeInfo>().AppendData(new TestTypeInfo { Name = "Name" + DateTime.Now.ToString("yyyyMMddHHmmss") }).ExecuteIdentity();
 
+            var fkfjfj = select.GroupBy(a => a.Title)
+                .ToList(a => a.Sum(a.Value.TypeGuid));
+
             var aggsql1 = select
                 .GroupBy(a => a.Title)
                 .ToSql(b => new

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlUpdateTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlUpdateTest.cs
@@ -127,6 +127,10 @@ public void Set()
 
             sql = update.Set(a => a.Clicks == a.Clicks * 10 / 1).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE `tb_topic` SET `Clicks` = `Clicks` * 10 div 1 WHERE (`Id` = 1)", sql);
+
+            var dt2000 = DateTime.Parse("2000-01-01");
+            sql = update.Set(a => a.Clicks == (a.CreateTime > dt2000 ? 1 : 2)).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
+            Assert.Equal("UPDATE `tb_topic` SET `Clicks` = case when `CreateTime` > '2000-01-01 00:00:00.000' then 1 else 2 end WHERE (`Id` = 1)", sql);
 
             sql = update.Set(a => a.Id == 10).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE `tb_topic` SET `Id` = 10 WHERE (`Id` = 1)", sql);

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs
@@ -146,6 +146,19 @@ class TestDto
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
         }
+        class TestDto2
+        {
+            public int id { get; set; }
+            public string name { get; set; } //这是join表的属性
+            public int ParentId { get; set; } //这是join表的属性
+
+            public TestDto2() { }
+            public TestDto2(int id, string name)
+            {
+                this.id = id;
+                this.name = name;
+            }
+        }
         [Fact]
         public void ToList()
         {
@@ -160,6 +173,18 @@ public void ToList()
             var testDto33 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto { });
             var testDto44 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto() { });
 
+            var testDto211 = select.Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto212 = select.Limit(10).ToList(a => new TestDto2());
+            var testDto213 = select.Limit(10).ToList(a => new TestDto2 { });
+            var testDto214 = select.Limit(10).ToList(a => new TestDto2() { });
+            var testDto215 = select.Limit(10).ToList<TestDto2>();
+
+            var testDto2211 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto2222 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2());
+            var testDto2233 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2 { });
+            var testDto2244 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2() { });
+            var testDto2255 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto2>();
+
             g.dameng.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
             var testGuidId5 = g.dameng.Select<TestGuidIdToList>().ToList();
             var testGuidId6 = g.dameng.Select<TestGuidIdToList>().ToList(a => a.id);
@@ -662,6 +687,9 @@ public void GroupBy()
             var testpid1 = g.dameng.Insert<TestTypeInfo>().AppendData(new TestTypeInfo { Name = "Name" + DateTime.Now.ToString("yyyyMMddHHmmss") }).ExecuteIdentity();
             g.dameng.Insert<TestInfo>().AppendData(new TestInfo { Title = "Title" + DateTime.Now.ToString("yyyyMMddHHmmss"), CreateTime = DateTime.Now, TypeGuid = (int)testpid1 }).ExecuteAffrows();
 
+            var fkfjfj = select.GroupBy(a => a.Title)
+                .ToList(a => a.Sum(a.Value.TypeGuid));
+
             var aggsql1 = select
                 .GroupBy(a => a.Title)
                 .ToSql(b => new

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengUpdateTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengUpdateTest.cs
@@ -86,6 +86,10 @@ public void Set()
             sql = update.Set(a => a.Clicks == a.Clicks * 10 / 1).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE \"TB_TOPIC\" SET \"CLICKS\" = trunc(\"CLICKS\" * 10 / 1) WHERE (\"ID\" = 1)", sql);
 
+            var dt2000 = DateTime.Parse("2000-01-01");
+            sql = update.Set(a => a.Clicks == (a.CreateTime > dt2000 ? 1 : 2)).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
+            Assert.Equal("UPDATE \"TB_TOPIC\" SET \"CLICKS\" = case when \"CREATETIME\" > to_timestamp('2000-01-01 00:00:00.000000','YYYY-MM-DD HH24:MI:SS.FF6') then 1 else 2 end WHERE (\"ID\" = 1)", sql);
+
             sql = update.Set(a => a.Id == 10).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE \"TB_TOPIC\" SET \"ID\" = 10 WHERE (\"ID\" = 1)", sql);
         }

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/Curd/OdbcSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/Curd/OdbcSelectTest.cs
@@ -137,6 +137,19 @@ class TestDto
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
         }
+        class TestDto2
+        {
+            public int id { get; set; }
+            public string name { get; set; } //这是join表的属性
+            public int ParentId { get; set; } //这是join表的属性
+
+            public TestDto2() { }
+            public TestDto2(int id, string name)
+            {
+                this.id = id;
+                this.name = name;
+            }
+        }
         [Fact]
         public void ToList()
         {
@@ -151,6 +164,18 @@ public void ToList()
             var testDto33 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto { });
             var testDto44 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto() { });
 
+            var testDto211 = select.Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto212 = select.Limit(10).ToList(a => new TestDto2());
+            var testDto213 = select.Limit(10).ToList(a => new TestDto2 { });
+            var testDto214 = select.Limit(10).ToList(a => new TestDto2() { });
+            var testDto215 = select.Limit(10).ToList<TestDto2>();
+
+            var testDto2211 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto2222 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2());
+            var testDto2233 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2 { });
+            var testDto2244 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2() { });
+            var testDto2255 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto2>();
+
             g.odbc.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
             var testGuidId5 = g.odbc.Select<TestGuidIdToList>().ToList();
             var testGuidId6 = g.odbc.Select<TestGuidIdToList>().ToList(a => a.id);
@@ -653,6 +678,9 @@ public void GroupBy()
             var testpid1 = g.odbc.Insert<TestTypeInfo>().AppendData(new TestTypeInfo { Name = "Name" + DateTime.Now.ToString("yyyyMMddHHmmss") }).ExecuteIdentity();
             g.odbc.Insert<TestInfo>().AppendData(new TestInfo { Title = "Title" + DateTime.Now.ToString("yyyyMMddHHmmss"), CreateTime = DateTime.Now, TypeGuid = (int)testpid1 }).ExecuteAffrows();
 
+            var fkfjfj = select.GroupBy(a => a.Title)
+                .ToList(a => a.Sum(a.Value.TypeGuid));
+
             var aggsql1 = select
                 .GroupBy(a => a.Title)
                 .ToSql(b => new

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/Curd/OdbcUpdateTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/Curd/OdbcUpdateTest.cs
@@ -88,6 +88,10 @@ public void Set()
             sql = update.Set(a => a.Clicks == a.Clicks * 10 / 1).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE [tb_topic] SET [Clicks] = [Clicks] * 10 / 1 WHERE ([Id] = 1)", sql);
 
+            var dt2000 = DateTime.Parse("2000-01-01");
+            sql = update.Set(a => a.Clicks == (a.CreateTime > dt2000 ? 1 : 2)).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
+            Assert.Equal("UPDATE [tb_topic] SET [Clicks] = case when [CreateTime] > '2000-01-01 00:00:00' then 1 else 2 end WHERE ([Id] = 1)", sql);
+
             sql = update.Set(a => a.Id == 10).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE [tb_topic] SET [Id] = 10 WHERE ([Id] = 1)", sql);
         }

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs
@@ -155,6 +155,19 @@ class TestDto
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
         }
+        class TestDto2
+        {
+            public int id { get; set; }
+            public string name { get; set; } //这是join表的属性
+            public int ParentId { get; set; } //这是join表的属性
+
+            public TestDto2() { }
+            public TestDto2(int id, string name)
+            {
+                this.id = id;
+                this.name = name;
+            }
+        }
         [Fact]
         public void ToList()
         {
@@ -171,6 +184,18 @@ public void ToList()
             var testDto44 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto() { });
             var testDto55 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto>();
 
+            var testDto211 = select.Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto212 = select.Limit(10).ToList(a => new TestDto2());
+            var testDto213 = select.Limit(10).ToList(a => new TestDto2 { });
+            var testDto214 = select.Limit(10).ToList(a => new TestDto2() { });
+            var testDto215 = select.Limit(10).ToList<TestDto2>();
+
+            var testDto2211 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto2222 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2());
+            var testDto2233 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2 { });
+            var testDto2244 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2() { });
+            var testDto2255 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto2>();
+
             var t0 = select.Limit(50).ToList();
 
 
@@ -746,6 +771,9 @@ public void GroupBy()
             var testpid1 = g.mysql.Insert<TestTypeInfo>().AppendData(new TestTypeInfo { Name = "Name" + DateTime.Now.ToString("yyyyMMddHHmmss") }).ExecuteIdentity();
             g.mysql.Insert<TestInfo>().AppendData(new TestInfo { Title = "Title" + DateTime.Now.ToString("yyyyMMddHHmmss"), CreateTime = DateTime.Now, TypeGuid = (int)testpid1 }).ExecuteAffrows();
 
+            var fkfjfj = select.GroupBy(a => a.Title)
+                .ToList(a => a.Sum(a.Value.TypeGuid));
+
             var aggsql1 = select
                 .GroupBy(a => a.Title)
                 .ToSql(b => new

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlUpdateTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlUpdateTest.cs
@@ -128,6 +128,10 @@ public void Set()
             sql = update.Set(a => a.Clicks == a.Clicks * 10 / 1).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE `tb_topic` SET `Clicks` = `Clicks` * 10 div 1 WHERE (`Id` = 1)", sql);
 
+            var dt2000 = DateTime.Parse("2000-01-01");
+            sql = update.Set(a => a.Clicks == (a.CreateTime > dt2000 ? 1 : 2)).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
+            Assert.Equal("UPDATE `tb_topic` SET `Clicks` = case when `CreateTime` > '2000-01-01 00:00:00.000' then 1 else 2 end WHERE (`Id` = 1)", sql);
+
             sql = update.Set(a => a.Id == 10).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE `tb_topic` SET `Id` = 10 WHERE (`Id` = 1)", sql);
 

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs
@@ -146,6 +146,19 @@ class TestDto
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
         }
+        class TestDto2
+        {
+            public int id { get; set; }
+            public string name { get; set; } //这是join表的属性
+            public int ParentId { get; set; } //这是join表的属性
+
+            public TestDto2() { }
+            public TestDto2(int id, string name)
+            {
+                this.id = id;
+                this.name = name;
+            }
+        }
         [Fact]
         public void ToList()
         {
@@ -160,6 +173,18 @@ public void ToList()
             var testDto33 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto { });
             var testDto44 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto() { });
 
+            var testDto211 = select.Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto212 = select.Limit(10).ToList(a => new TestDto2());
+            var testDto213 = select.Limit(10).ToList(a => new TestDto2 { });
+            var testDto214 = select.Limit(10).ToList(a => new TestDto2() { });
+            var testDto215 = select.Limit(10).ToList<TestDto2>();
+
+            var testDto2211 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto2222 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2());
+            var testDto2233 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2 { });
+            var testDto2244 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2() { });
+            var testDto2255 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto2>();
+
             g.oracle.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
             var testGuidId5 = g.oracle.Select<TestGuidIdToList>().ToList();
             var testGuidId6 = g.oracle.Select<TestGuidIdToList>().ToList(a => a.id);
@@ -662,6 +687,9 @@ public void GroupBy()
             var testpid1 = g.oracle.Insert<TestTypeInfo>().AppendData(new TestTypeInfo { Name = "Name" + DateTime.Now.ToString("yyyyMMddHHmmss") }).ExecuteIdentity();
             g.oracle.Insert<TestInfo>().AppendData(new TestInfo { Title = "Title" + DateTime.Now.ToString("yyyyMMddHHmmss"), CreateTime = DateTime.Now, TypeGuid = (int)testpid1 }).ExecuteAffrows();
 
+            var fkfjfj = select.GroupBy(a => a.Title)
+                .ToList(a => a.Sum(a.Value.TypeGuid));
+
             var aggsql1 = select
                 .GroupBy(a => a.Title)
                 .ToSql(b => new

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleUpdateTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleUpdateTest.cs
@@ -86,6 +86,10 @@ public void Set()
             sql = update.Set(a => a.Clicks == a.Clicks * 10 / 1).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE \"TB_TOPIC\" SET \"CLICKS\" = trunc(\"CLICKS\" * 10 / 1) WHERE (\"ID\" = 1)", sql);
 
+            var dt2000 = DateTime.Parse("2000-01-01");
+            sql = update.Set(a => a.Clicks == (a.CreateTime > dt2000 ? 1 : 2)).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
+            Assert.Equal("UPDATE \"TB_TOPIC\" SET \"CLICKS\" = case when \"CREATETIME\" > to_timestamp('2000-01-01 00:00:00.000000','YYYY-MM-DD HH24:MI:SS.FF6') then 1 else 2 end WHERE (\"ID\" = 1)", sql);
+
             sql = update.Set(a => a.Id == 10).Where(a => a.Id == 1).ToSql().Replace("\r\n", "");
             Assert.Equal("UPDATE \"TB_TOPIC\" SET \"ID\" = 10 WHERE (\"ID\" = 1)", sql);
         }

diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs
@@ -136,6 +136,19 @@ class TestDto
             public string name { get; set; } //这是join表的属性
             public int ParentId { get; set; } //这是join表的属性
         }
+        class TestDto2
+        {
+            public int id { get; set; }
+            public string name { get; set; } //这是join表的属性
+            public int ParentId { get; set; } //这是join表的属性
+
+            public TestDto2() { }
+            public TestDto2(int id, string name)
+            {
+                this.id = id;
+                this.name = name;
+            }
+        }
         [Fact]
         public void ToList()
         {
@@ -150,6 +163,17 @@ public void ToList()
             var testDto33 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto { });
             var testDto44 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto() { });
 
+            var testDto211 = select.Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto212 = select.Limit(10).ToList(a => new TestDto2());
+            var testDto213 = select.Limit(10).ToList(a => new TestDto2 { });
+            var testDto214 = select.Limit(10).ToList(a => new TestDto2() { });
+            var testDto215 = select.Limit(10).ToList<TestDto2>();
+
+            var testDto2211 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2(a.Id, a.Title));
+            var testDto2222 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2());
+            var testDto2233 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2 { });
+            var testDto2244 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList(a => new TestDto2() { });
+            var testDto2255 = select.LeftJoin(a => a.Type.Guid == a.TypeGuid).Limit(10).ToList<TestDto2>();
 
             var t1 = g.pgsql.Select<TestInfo>().Where("").Where(a => a.Id > 0).Skip(100).Limit(200).ToSql();
             var t2 = g.pgsql.Select<TestInfo>().As("b").Where("").Where(a => a.Id > 0).Skip(100).Limit(200).ToSql();
@@ -724,6 +748,9 @@ public void GroupBy()
             var testpid1 = g.pgsql.Insert<TestTypeInfo>().AppendData(new TestTypeInfo { Name = "Name" + DateTime.Now.ToString("yyyyMMddHHmmss") }).ExecuteIdentity();
             g.pgsql.Insert<TestInfo>().AppendData(new TestInfo { Title = "Title" + DateTime.Now.ToString("yyyyMMddHHmmss"), CreateTime = DateTime.Now, TypeGuid = (int)testpid1 }).ExecuteAffrows();
 
+            var fkfjfj = select.GroupBy(a => a.Title)
+                .ToList(a => a.Sum(a.Value.TypeGuid));
+
             var aggsql1 = select
                 .GroupBy(a => a.Title)
                 .ToSql(b => new