- 增加 PostgreSQL 特有功能 On Conflict Do Update 功能；

FreeSql.Tests/FreeSql.Tests/FreeSql.Tests.xml

@@ -99,7 +99,7 @@
             总分
             </summary>
         </member>
-        <member name="P:FreeSql.Tests.UnitTest2.SysModulePermission.SysModulePermissionId">
+        <member name="P:FreeSql.Tests.UnitTest2.SysModulePermission.Id">
             <summary>
             菜单权限ID
             </summary>
@@ -119,7 +119,7 @@
             菜单权限
             </summary>
         </member>
-        <member name="P:FreeSql.Tests.UnitTest2.SysModule.SysModuleId">
+        <member name="P:FreeSql.Tests.UnitTest2.SysModule.Id">
             <summary>
             主键
             </summary>
@@ -164,7 +164,7 @@
             创建日期
             </summary>
         </member>
-        <member name="P:FreeSql.Tests.UnitTest2.SysModuleButton.SysModuleButtonId">
+        <member name="P:FreeSql.Tests.UnitTest2.SysModuleButton.Id">
             <summary>
             按钮主键
             </summary>

FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/OnConflictDoUpdateTest.cs

@@ -0,0 +1,201 @@
+using FreeSql.DataAnnotations;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Xunit;
+
+namespace FreeSql.Tests.PostgreSQL
+{
+    public class OnConflictDoUpdateTest
+    {
+        class TestOnConflictDoUpdateInfo
+        {
+            [Column(IsIdentity = true)]
+            public int id { get; set; }
+            public string title { get; set; }
+            public DateTime? time { get; set; }
+        }
+
+        [Fact]
+        public void ExecuteAffrows()
+        {
+            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 100, 101, 102 }).ExecuteAffrows();
+            var odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 100, title = "title-100", time = DateTime.Parse("2000-01-01") }).NoneParameter().OnConflictDoUpdate();
+            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(100, 'title-100', '2000-01-01 00:00:00.000000')
+ON CONFLICT(""id"") DO UPDATE SET
+""title"" = EXCLUDED.""title"", 
+""time"" = EXCLUDED.""time""");
+            Assert.Equal(1, odku1.ExecuteAffrows());
+
+            var odku2 = g.pgsql.Insert(new[] {
+                new TestOnConflictDoUpdateInfo { id = 100, title = "title-100", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 101, title = "title-101", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 102, title = "title-102", time = DateTime.Parse("2000-01-01") }
+            }).NoneParameter().OnConflictDoUpdate();
+            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(100, 'title-100', '2000-01-01 00:00:00.000000'), (101, 'title-101', '2000-01-01 00:00:00.000000'), (102, 'title-102', '2000-01-01 00:00:00.000000')
+ON CONFLICT(""id"") DO UPDATE SET
+""title"" = EXCLUDED.""title"", 
+""time"" = EXCLUDED.""time""");
+            odku2.ExecuteAffrows();
+        }
+
+        [Fact]
+        public void IgnoreColumns()
+        {
+            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 200, 201, 202 }).ExecuteAffrows();
+            var odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 200, title = "title-200", time = DateTime.Parse("2000-01-01") }).IgnoreColumns(a => a.time).NoneParameter().OnConflictDoUpdate();
+            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(200, 'title-200')
+ON CONFLICT(""id"") DO UPDATE SET
+""title"" = EXCLUDED.""title"", 
+""time"" = '2000-01-01 00:00:00.000000'");
+            Assert.Equal(1, odku1.ExecuteAffrows());
+
+            var odku2 = g.pgsql.Insert(new[] {
+                new TestOnConflictDoUpdateInfo { id = 200, title = "title-200", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 201, title = "title-201", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 202, title = "title-202", time = DateTime.Parse("2000-01-01") }
+            }).IgnoreColumns(a => a.time).NoneParameter().OnConflictDoUpdate();
+            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(200, 'title-200'), (201, 'title-201'), (202, 'title-202')
+ON CONFLICT(""id"") DO UPDATE SET
+""title"" = EXCLUDED.""title"", 
+""time"" = CASE EXCLUDED.""id"" 
+WHEN 200 THEN '2000-01-01 00:00:00.000000' 
+WHEN 201 THEN '2000-01-01 00:00:00.000000' 
+WHEN 202 THEN '2000-01-01 00:00:00.000000' END::timestamp");
+            odku2.ExecuteAffrows();
+
+
+            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 200, 201, 202 }).ExecuteAffrows();
+            odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 200, title = "title-200", time = DateTime.Parse("2000-01-01") }).IgnoreColumns(a => a.time).NoneParameter().OnConflictDoUpdate().IgnoreColumns(a => a.title);
+            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(200, 'title-200')
+ON CONFLICT(""id"") DO UPDATE SET
+""time"" = '2000-01-01 00:00:00.000000'");
+            Assert.Equal(1, odku1.ExecuteAffrows());
+
+            odku2 = g.pgsql.Insert(new[] {
+                new TestOnConflictDoUpdateInfo { id = 200, title = "title-200", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 201, title = "title-201", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 202, title = "title-202", time = DateTime.Parse("2000-01-01") }
+            }).IgnoreColumns(a => a.time).NoneParameter().OnConflictDoUpdate().IgnoreColumns(a => a.title);
+            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(200, 'title-200'), (201, 'title-201'), (202, 'title-202')
+ON CONFLICT(""id"") DO UPDATE SET
+""time"" = CASE EXCLUDED.""id"" 
+WHEN 200 THEN '2000-01-01 00:00:00.000000' 
+WHEN 201 THEN '2000-01-01 00:00:00.000000' 
+WHEN 202 THEN '2000-01-01 00:00:00.000000' END::timestamp");
+            odku2.ExecuteAffrows();
+        }
+
+        [Fact]
+        public void UpdateColumns()
+        {
+            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 300, 301, 302 }).ExecuteAffrows();
+            var odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 300, title = "title-300", time = DateTime.Parse("2000-01-01") }).InsertColumns(a => a.title).NoneParameter().OnConflictDoUpdate();
+            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(300, 'title-300')
+ON CONFLICT(""id"") DO UPDATE SET
+""title"" = EXCLUDED.""title"", 
+""time"" = '2000-01-01 00:00:00.000000'");
+            Assert.Equal(1, odku1.ExecuteAffrows());
+
+            var odku2 = g.pgsql.Insert(new[] {
+                new TestOnConflictDoUpdateInfo { id = 300, title = "title-300", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 301, title = "title-301", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 302, title = "title-302", time = DateTime.Parse("2000-01-01") }
+            }).InsertColumns(a => a.title).NoneParameter().OnConflictDoUpdate();
+            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(300, 'title-300'), (301, 'title-301'), (302, 'title-302')
+ON CONFLICT(""id"") DO UPDATE SET
+""title"" = EXCLUDED.""title"", 
+""time"" = CASE EXCLUDED.""id"" 
+WHEN 300 THEN '2000-01-01 00:00:00.000000' 
+WHEN 301 THEN '2000-01-01 00:00:00.000000' 
+WHEN 302 THEN '2000-01-01 00:00:00.000000' END::timestamp");
+            odku2.ExecuteAffrows();
+
+
+            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 300, 301, 302 }).ExecuteAffrows();
+            odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 300, title = "title-300", time = DateTime.Parse("2000-01-01") }).InsertColumns(a => a.title).NoneParameter().OnConflictDoUpdate().UpdateColumns(a => a.time);
+            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(300, 'title-300')
+ON CONFLICT(""id"") DO UPDATE SET
+""time"" = '2000-01-01 00:00:00.000000'");
+            Assert.Equal(1, odku1.ExecuteAffrows());
+
+            odku2 = g.pgsql.Insert(new[] {
+                new TestOnConflictDoUpdateInfo { id = 300, title = "title-300", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 301, title = "title-301", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 302, title = "title-302", time = DateTime.Parse("2000-01-01") }
+            }).InsertColumns(a => a.title).NoneParameter().OnConflictDoUpdate().UpdateColumns(a => a.time);
+            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"") VALUES(300, 'title-300'), (301, 'title-301'), (302, 'title-302')
+ON CONFLICT(""id"") DO UPDATE SET
+""time"" = CASE EXCLUDED.""id"" 
+WHEN 300 THEN '2000-01-01 00:00:00.000000' 
+WHEN 301 THEN '2000-01-01 00:00:00.000000' 
+WHEN 302 THEN '2000-01-01 00:00:00.000000' END::timestamp");
+            odku2.ExecuteAffrows();
+        }
+
+        [Fact]
+        public void Set()
+        {
+            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 400, 401, 402 }).ExecuteAffrows();
+            var odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 400, title = "title-400", time = DateTime.Parse("2000-01-01") }).NoneParameter().OnConflictDoUpdate().Set(a => a.time, DateTime.Parse("2020-1-1"));
+            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(400, 'title-400', '2000-01-01 00:00:00.000000')
+ON CONFLICT(""id"") DO UPDATE SET
+""time"" = '2020-01-01 00:00:00.000000'");
+            Assert.Equal(1, odku1.ExecuteAffrows());
+
+            var odku2 = g.pgsql.Insert(new[] {
+                new TestOnConflictDoUpdateInfo { id = 400, title = "title-400", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 401, title = "title-401", time = DateTime.Parse("2000-01-01") },
+                new TestOnConflictDoUpdateInfo { id = 402, title = "title-402", time = DateTime.Parse("2000-01-01") }
+            }).NoneParameter().OnConflictDoUpdate().Set(a => a.time, DateTime.Parse("2020-1-1"));
+            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(400, 'title-400', '2000-01-01 00:00:00.000000'), (401, 'title-401', '2000-01-01 00:00:00.000000'), (402, 'title-402', '2000-01-01 00:00:00.000000')
+ON CONFLICT(""id"") DO UPDATE SET
+""time"" = '2020-01-01 00:00:00.000000'");
+            odku2.ExecuteAffrows();
+
+
+//            var dt2020 = DateTime.Parse("2020-1-1");
+//            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 400, 401, 402 }).ExecuteAffrows();
+//            odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 400, title = "title-400", time = DateTime.Parse("2000-01-01") }).NoneParameter().OnConflictDoUpdate().Set(a => a.time == dt2020);
+//            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(400, 'title-400', '2000-01-01 00:00:00.000000')
+//ON CONFLICT(""id"") DO UPDATE SET
+//""time"" = '2020-01-01 00:00:00.000000'");
+//            Assert.Equal(1, odku1.ExecuteAffrows());
+
+//            odku2 = g.pgsql.Insert(new[] {
+//                new TestOnConflictDoUpdateInfo { id = 400, title = "title-400", time = DateTime.Parse("2000-01-01") },
+//                new TestOnConflictDoUpdateInfo { id = 401, title = "title-401", time = DateTime.Parse("2000-01-01") },
+//                new TestOnConflictDoUpdateInfo { id = 402, title = "title-402", time = DateTime.Parse("2000-01-01") }
+//            }).NoneParameter().OnConflictDoUpdate().Set(a => a.time == dt2020);
+//            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(400, 'title-400', '2000-01-01 00:00:00.000000'), (401, 'title-401', '2000-01-01 00:00:00.000000'), (402, 'title-402', '2000-01-01 00:00:00.000000')
+//ON CONFLICT(""id"") DO UPDATE SET
+//""time"" = '2020-01-01 00:00:00.000000'");
+//            odku2.ExecuteAffrows();
+
+
+//            g.pgsql.Delete<TestOnConflictDoUpdateInfo>(new[] { 400, 401, 402 }).ExecuteAffrows();
+//            odku1 = g.pgsql.Insert(new TestOnConflictDoUpdateInfo { id = 400, title = "title-400", time = DateTime.Parse("2000-01-01") }).NoneParameter().OnConflictDoUpdate().Set(a => new { time = dt2020, title = a.title + "123" });
+//            Assert.Equal(odku1.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(400, 'title-400', '2000-01-01 00:00:00.000000')
+//ON CONFLICT(""id"") DO UPDATE SET
+//""time"" = '2020-01-01 00:00:00.000000', ""title"" = _ftb_.""title"" || '123'");
+//            Assert.Equal(1, odku1.ExecuteAffrows());
+
+//            odku2 = g.pgsql.Insert(new[] {
+//                new TestOnConflictDoUpdateInfo { id = 400, title = "title-400", time = DateTime.Parse("2000-01-01") },
+//                new TestOnConflictDoUpdateInfo { id = 401, title = "title-401", time = DateTime.Parse("2000-01-01") },
+//                new TestOnConflictDoUpdateInfo { id = 402, title = "title-402", time = DateTime.Parse("2000-01-01") }
+//            }).NoneParameter().OnConflictDoUpdate().Set(a => new { time = dt2020, title = a.title + "123" });
+//            Assert.Equal(odku2.ToSql(), @"INSERT INTO ""testonconflictdoupdateinfo"" AS _ftb_ (""id"", ""title"", ""time"") VALUES(400, 'title-400', '2000-01-01 00:00:00.000000'), (401, 'title-401', '2000-01-01 00:00:00.000000'), (402, 'title-402', '2000-01-01 00:00:00.000000')
+//ON CONFLICT(""id"") DO UPDATE SET
+//""time"" = '2020-01-01 00:00:00.000000', ""title"" = _ftb_.""title"" || '123'");
+//            odku2.ExecuteAffrows();
+        }
+
+        [Fact]
+        public void SetRaw()
+        {
+
+        }
+
+    }
+}

FreeSql.Tests/FreeSql.Tests/UnitTest1.cs

@@ -427,6 +427,10 @@ namespace FreeSql.Tests
         [Fact]
         public void Test1()
         {
+
+
+            g.sqlite.Update<Model1>(1).NoneParameter().Set(a => a.title, null).ExecuteAffrows();
+
             var testExNewRet1 = g.sqlite.Delete<TestAddEnumEx>().Where("1=1").ExecuteAffrows();
             var testExNewRet2 = g.sqlite.Insert<TestAddEnumEx>(new TestAddEnumEx { Id = 1, Type = TestAddEnumType.中国人 }).ExecuteAffrows();
             var testExNewRet3 = g.sqlite.Insert<TestAddEnumEx>(new TestAddEnumEx { Id = 2, Type = TestAddEnumType.日本人 }).ExecuteAffrows();
@@ -858,8 +862,6 @@ namespace FreeSql.Tests
 
 
 
-
-
             var ttt1 = g.sqlite.Select<Model1>().Where(a => a.Childs.AsSelect().Any(b => b.Title == "111")).ToList();
 
 

FreeSql.Tests/FreeSql.Tests/UnitTest2.cs

@@ -21,7 +21,8 @@ namespace FreeSql.Tests
             /// <summary>
             /// 菜单权限ID
             /// </summary>
-            [Column(IsPrimary = true)] public String SysModulePermissionId { get; set; }
+            [Column(IsPrimary = true, OldName = "SysModulePermissionId")] 
+            public String Id { get; set; }
 
             /// <summary>
             /// 菜单主键ID
@@ -43,8 +44,8 @@ namespace FreeSql.Tests
             /// <summary>
             /// 主键
             /// </summary>
-            [Column(IsPrimary = true)]
+            [Column(IsPrimary = true, OldName = "SysModuleId")]
-            public String SysModuleId { get; set; }
+            public String Id { get; set; }
 
             /// <summary>
             /// 父级ID
@@ -92,8 +93,8 @@ namespace FreeSql.Tests
             /// <summary>
             /// 按钮主键
             /// </summary>
-            [Column(IsPrimary = true)]
+            [Column(IsPrimary = true, OldName = "SysModuleButtonId")]
-            public String SysModuleButtonId { get; set; }
+            public String Id { get; set; }
 
             /// <summary>
             /// 名称
@@ -127,10 +128,12 @@ namespace FreeSql.Tests
         }
         partial class SysModulePermission
         {
+            [Navigate("SysModuleButtonId")]
             public SysModuleButton Button { get; set; }
         }
         partial class SysModule
         {
+            [Navigate("SysModuleId")]
             public List<SysModulePermission> Permissions { get; set; }
         }
         partial class SysModuleButton
@@ -164,10 +167,25 @@ namespace FreeSql.Tests
         [Fact]
         public void Test02()
         {
+            var list111 = g.sqlite.Select<SysModule>()
+               .Page(1, 10)
+               .ToList(a => new { Id = a.Id })
+               .Select(a => new SysModule { Id = a.Id }).ToList()
+               .IncludeMany(g.sqlite, a => a.Permissions, then => then.Include(a => a.Button));
 
+
+            var list222 = g.sqlite.Select<SysModule>()
+                .IncludeMany(m => m.Permissions, then => then.Include(a => a.Button))
+                .Page(1, 10)
+                .ToList();
+            
             var comments1 = g.mysql.Select<Comment, UserLike>()
-    .LeftJoin((a, b) => a.Id == b.SubjectId)
+                .LeftJoin((a, b) => a.Id == b.SubjectId)
-    .ToList((a, b) => new { comment = a, b.SubjectId, user = a.UserInfo });
+                .ToList((a, b) => new { comment = a, b.SubjectId, user = a.UserInfo });
+
+
+
+
 
             var comments2 = g.mysql.Select<Comment>()
     .Include(r => r.UserInfo)
@@ -178,36 +196,32 @@ namespace FreeSql.Tests
             g.sqlite.Delete<SysModuleButton>().Where("1=1").ExecuteAffrows();
             g.sqlite.Delete<SysModule>().Where("1=1").ExecuteAffrows();
 
-            var menu1 = new SysModule { SysModuleId = "menu1", Name = "菜单1" };
+            var menu1 = new SysModule { Id = "menu1", Name = "菜单1" };
-            var menu2 = new SysModule { SysModuleId = "menu2", Name = "菜单2" };
+            var menu2 = new SysModule { Id = "menu2", Name = "菜单2" };
             g.sqlite.Insert(new[] { menu1, menu2 }).ExecuteAffrows();
 
-            var button1 = new SysModuleButton { SysModuleButtonId = "button1", Name = "添加" };
+            var button1 = new SysModuleButton { Id = "button1", Name = "添加" };
-            var button2 = new SysModuleButton { SysModuleButtonId = "button2", Name = "修改" };
+            var button2 = new SysModuleButton { Id = "button2", Name = "修改" };
-            var button3 = new SysModuleButton { SysModuleButtonId = "button3", Name = "删除" };
+            var button3 = new SysModuleButton { Id = "button3", Name = "删除" };
-            var button4 = new SysModuleButton { SysModuleButtonId = "button4", Name = "查询" };
+            var button4 = new SysModuleButton { Id = "button4", Name = "查询" };
             g.sqlite.Insert(new[] { button1, button2, button3, button4 }).ExecuteAffrows();
 
             g.sqlite.Insert(new[] {
-                new SysModulePermission { SysModulePermissionId = "menu1_button1", SysModuleId = menu1.SysModuleId, SysModuleButtonId = button1.SysModuleButtonId },
+                new SysModulePermission { Id = "menu1_button1", SysModuleId = menu1.Id, SysModuleButtonId = button1.Id },
-                new SysModulePermission { SysModulePermissionId = "menu1_button2", SysModuleId = menu1.SysModuleId, SysModuleButtonId = button2.SysModuleButtonId },
+                new SysModulePermission { Id = "menu1_button2", SysModuleId = menu1.Id, SysModuleButtonId = button2.Id },
-                new SysModulePermission { SysModulePermissionId = "menu1_button3", SysModuleId = menu1.SysModuleId, SysModuleButtonId = button3.SysModuleButtonId },
+                new SysModulePermission { Id = "menu1_button3", SysModuleId = menu1.Id, SysModuleButtonId = button3.Id },
-                new SysModulePermission { SysModulePermissionId = "menu1_button4", SysModuleId = menu1.SysModuleId, SysModuleButtonId = button4.SysModuleButtonId },
+                new SysModulePermission { Id = "menu1_button4", SysModuleId = menu1.Id, SysModuleButtonId = button4.Id },
 
-                new SysModulePermission { SysModulePermissionId = "menu2_button1", SysModuleId = menu2.SysModuleId, SysModuleButtonId = button1.SysModuleButtonId },
+                new SysModulePermission { Id = "menu2_button1", SysModuleId = menu2.Id, SysModuleButtonId = button1.Id },
-                new SysModulePermission { SysModulePermissionId = "menu2_button2", SysModuleId = menu2.SysModuleId, SysModuleButtonId = button2.SysModuleButtonId },
+                new SysModulePermission { Id = "menu2_button2", SysModuleId = menu2.Id, SysModuleButtonId = button2.Id },
-                new SysModulePermission { SysModulePermissionId = "menu2_button3", SysModuleId = menu2.SysModuleId, SysModuleButtonId = button3.SysModuleButtonId },
+                new SysModulePermission { Id = "menu2_button3", SysModuleId = menu2.Id, SysModuleButtonId = button3.Id },
-                new SysModulePermission { SysModulePermissionId = "menu2_button4", SysModuleId = menu2.SysModuleId, SysModuleButtonId = button4.SysModuleButtonId },
+                new SysModulePermission { Id = "menu2_button4", SysModuleId = menu2.Id, SysModuleButtonId = button4.Id },
             }).ExecuteAffrows();
 
-            //var list = g.sqlite.Select<SysModule>()
-            //   .IncludeMany(m => m.Buttons)
-            //   .Page(1, 10)
-            //   .ToList();
 
-            var list = g.sqlite.Select<SysModule>()
+            var list123123 = g.sqlite.Select<SysModule>()
-                .IncludeMany(m => m.Permissions.Where(p => p.SysModuleId == m.SysModuleId),
+                .IncludeMany(m => m.Permissions.Where(p => p.SysModuleId == m.Id),
-                    then => then.LeftJoin(p => p.Button.SysModuleButtonId == p.SysModuleButtonId))
+                    then => then.LeftJoin(p => p.Button.Id == p.SysModuleButtonId))
                 .ToList();
         }
     }

Providers/FreeSql.Provider.MySql/Curd/MySqlUpdate.cs

@@ -23,6 +23,7 @@ namespace FreeSql.MySql.Curd
         internal Dictionary<string, bool> InternalIgnore => _ignore;
         internal void InternalResetSource(List<T1> source) => _source = source;
         internal string InternalWhereCaseSource(string CsName, Func<string, string> thenValue) => WhereCaseSource(CsName, thenValue);
+        internal void InternalToSqlCaseWhenEnd(StringBuilder sb, ColumnInfo col) => ToSqlCaseWhenEnd(sb, col);
 
         public override int ExecuteAffrows() => base.SplitExecuteAffrows(500, 3000);
         public override List<T1> ExecuteUpdated() => base.SplitExecuteUpdated(500, 3000);

Providers/FreeSql.Provider.MySql/Curd/OnDuplicateKeyUpdate.cs

@@ -94,7 +94,11 @@ namespace FreeSql.MySql.Curd
                         sb.Append(field).Append(" = ").Append(field).Append(" + 1");
                     }
                     else if (_mysqlInsert.InternalIgnore.ContainsKey(col.Attribute.Name))
-                        sb.Append(_mysqlUpdate.InternalWhereCaseSource(col.CsName, sqlval => sqlval).Trim());
+                    {
+                        var caseWhen = _mysqlUpdate.InternalWhereCaseSource(col.CsName, sqlval => sqlval).Trim();
+                        sb.Append(caseWhen);
+                        if (caseWhen.EndsWith(" END")) _mysqlUpdate.InternalToSqlCaseWhenEnd(sb, col);
+                    }
                     else
                     {
                         var field = _mysqlInsert.InternalCommonUtils.QuoteSqlName(col.Attribute.Name);

Providers/FreeSql.Provider.PostgreSQL/Curd/OnConflictDoUpdate.cs

@@ -0,0 +1,197 @@
+using FreeSql.Aop;
+using FreeSql.Internal;
+using FreeSql.Internal.Model;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace FreeSql.PostgreSQL.Curd
+{
+    public class OnConflictDoUpdate<T1> where T1 : class
+    {
+        internal PostgreSQLInsert<T1> _pgsqlInsert;
+        internal PostgreSQLUpdate<T1> _pgsqlUpdatePriv;
+        internal PostgreSQLUpdate<T1> _pgsqlUpdate => _pgsqlUpdatePriv ?? 
+            (_pgsqlUpdatePriv = new PostgreSQLUpdate<T1>(_pgsqlInsert.InternalOrm, _pgsqlInsert.InternalCommonUtils, _pgsqlInsert.InternalCommonExpression, null) { InternalTableAlias = "EXCLUDED" }
+                .NoneParameter().SetSource(_pgsqlInsert.InternalSource) as PostgreSQLUpdate<T1>);
+        ColumnInfo[] _columns;
+
+        public OnConflictDoUpdate(IInsert<T1> insert, Expression<Func<T1, object>> columns = null)
+        {
+            _pgsqlInsert = insert as PostgreSQLInsert<T1>;
+            if (_pgsqlInsert == null) throw new Exception("OnConflictDoUpdate 是 FreeSql.Provider.PostgreSQL 特有的功能");
+
+            if (columns != null)
+            {
+                var colsList = new List<ColumnInfo>();
+                var cols = _pgsqlInsert.InternalCommonExpression.ExpressionSelectColumns_MemberAccess_New_NewArrayInit(null, columns?.Body, false, null).ToDictionary(a => a, a => true);
+                foreach (var col in _pgsqlInsert.InternalTable.Columns.Values)
+                    if (cols.ContainsKey(col.Attribute.Name))
+                        colsList.Add(col);
+                _columns = colsList.ToArray();
+            }
+            if (_columns == null || _columns.Any() == false)
+                _columns = _pgsqlInsert.InternalTable.Primarys;
+            if (_columns.Any() == false) throw new Exception("OnConflictDoUpdate 功能要求实体类必须设置 IsPrimary 属性");
+        }
+
+        protected void ClearData()
+        {
+            _pgsqlInsert.InternalClearData();
+            _pgsqlUpdatePriv = null;
+        }
+
+        public OnConflictDoUpdate<T1> IgnoreColumns(Expression<Func<T1, object>> columns)
+        {
+            _pgsqlUpdate.IgnoreColumns(columns);
+            return this;
+        }
+        public OnConflictDoUpdate<T1> UpdateColumns(Expression<Func<T1, object>> columns)
+        {
+            _pgsqlUpdate.UpdateColumns(columns);
+            return this;
+        }
+        public OnConflictDoUpdate<T1> IgnoreColumns(string[] columns)
+        {
+            _pgsqlUpdate.IgnoreColumns(columns);
+            return this;
+        }
+        public OnConflictDoUpdate<T1> UpdateColumns(string[] columns)
+        {
+            _pgsqlUpdate.UpdateColumns(columns);
+            return this;
+        }
+
+        public OnConflictDoUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> column, TMember value)
+        {
+            _pgsqlUpdate.Set(column, value);
+            return this;
+        }
+        //由于表达式解析问题，ON CONFLICT("id") DO UPDATE SET 需要指定表别名，如 Set(a => a.Clicks + 1) 解析会失败
+        //暂时不开放这个功能，如有需要使用 SetRaw("click = t.click + 1") 替代该操作
+        //public OnConflictDoUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> exp)
+        //{
+        //    _pgsqlUpdate.Set(exp);
+        //    return this;
+        //}
+        public OnConflictDoUpdate<T1> SetRaw(string sql)
+        {
+            _pgsqlUpdate.SetRaw(sql);
+            return this;
+        }
+
+        public string ToSql()
+        {
+            var sb = new StringBuilder();
+            var insertSql = _pgsqlInsert.ToSql();
+            sb.Append(insertSql).Insert(insertSql.IndexOf('('), " AS _ftb_ ").Append("\r\nON CONFLICT(");
+            for (var a = 0; a < _columns.Length; a++)
+            {
+                if (a > 0) sb.Append(", ");
+                sb.Append(_pgsqlInsert.InternalCommonUtils.QuoteSqlName(_columns[a].Attribute.Name));
+            }
+            sb.Append(") DO UPDATE SET\r\n");
+
+            var sbSetEmpty = _pgsqlUpdate.InternalSbSet.Length == 0;
+            var sbSetIncrEmpty = _pgsqlUpdate.InternalSbSetIncr.Length == 0;
+            if (sbSetEmpty == false || sbSetIncrEmpty == false)
+            {
+                if (sbSetEmpty == false) sb.Append(_pgsqlUpdate.InternalSbSet.ToString().Substring(2));
+                if (sbSetIncrEmpty == false) sb.Append(sbSetEmpty ? _pgsqlUpdate.InternalSbSetIncr.ToString().Substring(2) : _pgsqlUpdate.InternalSbSetIncr.ToString());
+            }
+            else
+            {
+                var colidx = 0;
+                foreach (var col in _pgsqlInsert.InternalTable.Columns.Values)
+                {
+                    if (col.Attribute.IsPrimary || _pgsqlUpdate.InternalIgnore.ContainsKey(col.Attribute.Name)) continue;
+
+                    if (colidx > 0) sb.Append(", \r\n");
+
+                    if (col.Attribute.IsVersion == true)
+                    {
+                        var field = _pgsqlInsert.InternalCommonUtils.QuoteSqlName(col.Attribute.Name);
+                        sb.Append(field).Append(" = _ftb_.").Append(field).Append(" + 1");
+                    }
+                    else if (_pgsqlInsert.InternalIgnore.ContainsKey(col.Attribute.Name))
+                    {
+                        var caseWhen = _pgsqlUpdate.InternalWhereCaseSource(col.CsName, sqlval => sqlval).Trim();
+                        sb.Append(caseWhen);
+                        if (caseWhen.EndsWith(" END")) _pgsqlUpdate.InternalToSqlCaseWhenEnd(sb, col);
+                    }
+                    else
+                    {
+                        var field = _pgsqlInsert.InternalCommonUtils.QuoteSqlName(col.Attribute.Name);
+                        sb.Append(field).Append(" = EXCLUDED.").Append(field);
+                    }
+                    ++colidx;
+                }
+            }
+
+            return sb.ToString();
+        }
+
+        public long ExecuteAffrows()
+        {
+            var sql = this.ToSql();
+            if (string.IsNullOrEmpty(sql)) return 0;
+
+            var before = new CurdBeforeEventArgs(_pgsqlInsert.InternalTable.Type, _pgsqlInsert.InternalTable, CurdType.Insert, sql, _pgsqlInsert.InternalParams);
+            _pgsqlInsert.InternalOrm.Aop.CurdBefore?.Invoke(_pgsqlInsert, before);
+            long ret = 0;
+            Exception exception = null;
+            try
+            {
+                ret = _pgsqlInsert.InternalOrm.Ado.ExecuteNonQuery(_pgsqlInsert.InternalConnection, _pgsqlInsert.InternalTransaction, CommandType.Text, sql, _pgsqlInsert.InternalParams);
+            }
+            catch (Exception ex)
+            {
+                exception = ex;
+                throw ex;
+            }
+            finally
+            {
+                var after = new CurdAfterEventArgs(before, exception, ret);
+                _pgsqlInsert.InternalOrm.Aop.CurdAfter?.Invoke(_pgsqlInsert, after);
+                ClearData();
+            }
+            return ret;
+        }
+
+#if net40
+#else
+        async public Task<long> ExecuteAffrowsAsync()
+        {
+            var sql = this.ToSql();
+            if (string.IsNullOrEmpty(sql)) return 0;
+
+            var before = new CurdBeforeEventArgs(_pgsqlInsert.InternalTable.Type, _pgsqlInsert.InternalTable, CurdType.Insert, sql, _pgsqlInsert.InternalParams);
+            _pgsqlInsert.InternalOrm.Aop.CurdBefore?.Invoke(_pgsqlInsert, before);
+            long ret = 0;
+            Exception exception = null;
+            try
+            {
+                ret = await _pgsqlInsert.InternalOrm.Ado.ExecuteNonQueryAsync(_pgsqlInsert.InternalConnection, _pgsqlInsert.InternalTransaction, CommandType.Text, sql, _pgsqlInsert.InternalParams);
+            }
+            catch (Exception ex)
+            {
+                exception = ex;
+                throw ex;
+            }
+            finally
+            {
+                var after = new CurdAfterEventArgs(before, exception, ret);
+                _pgsqlInsert.InternalOrm.Aop.CurdAfter?.Invoke(_pgsqlInsert, after);
+                ClearData();
+            }
+            return ret;
+        }
+#endif
+    }
+}

Providers/FreeSql.Provider.PostgreSQL/Curd/PostgreSQLInsert.cs

@@ -1,7 +1,9 @@
 using FreeSql.Internal;
+using FreeSql.Internal.Model;
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -16,6 +18,17 @@ namespace FreeSql.PostgreSQL.Curd
         {
         }
 
+        internal IFreeSql InternalOrm => _orm;
+        internal TableInfo InternalTable => _table;
+        internal DbParameter[] InternalParams => _params;
+        internal DbConnection InternalConnection => _connection;
+        internal DbTransaction InternalTransaction => _transaction;
+        internal CommonUtils InternalCommonUtils => _commonUtils;
+        internal CommonExpression InternalCommonExpression => _commonExpression;
+        internal List<T1> InternalSource => _source;
+        internal Dictionary<string, bool> InternalIgnore => _ignore;
+        internal void InternalClearData() => ClearData();
+
         public override int ExecuteAffrows() => base.SplitExecuteAffrows(5000, 3000);
         public override long ExecuteIdentity() => base.SplitExecuteIdentity(5000, 3000);
         public override List<T1> ExecuteInserted() => base.SplitExecuteInserted(5000, 3000);

Providers/FreeSql.Provider.PostgreSQL/Curd/PostgreSQLUpdate.cs

@@ -18,6 +18,14 @@ namespace FreeSql.PostgreSQL.Curd
         {
         }
 
+        internal string InternalTableAlias;
+        internal StringBuilder InternalSbSet => _set;
+        internal StringBuilder InternalSbSetIncr => _setIncr;
+        internal Dictionary<string, bool> InternalIgnore => _ignore;
+        internal void InternalResetSource(List<T1> source) => _source = source;
+        internal string InternalWhereCaseSource(string CsName, Func<string, string> thenValue) => WhereCaseSource(CsName, thenValue);
+        internal void InternalToSqlCaseWhenEnd(StringBuilder sb, ColumnInfo col) => ToSqlCaseWhenEnd(sb, col);
+
         public override int ExecuteAffrows() => base.SplitExecuteAffrows(500, 3000);
         public override List<T1> ExecuteUpdated() => base.SplitExecuteUpdated(500, 3000);
 
@@ -64,6 +72,7 @@ namespace FreeSql.PostgreSQL.Curd
         {
             if (_table.Primarys.Length == 1)
             {
+                if (string.IsNullOrEmpty(InternalTableAlias) == false) caseWhen.Append(InternalTableAlias).Append(".");
                 caseWhen.Append(_commonUtils.QuoteReadColumn(_table.Primarys.First().Attribute.MapType, _commonUtils.QuoteSqlName(_table.Primarys.First().Attribute.Name)));
                 return;
             }
@@ -72,6 +81,7 @@ namespace FreeSql.PostgreSQL.Curd
             foreach (var pk in _table.Primarys)
             {
                 if (pkidx > 0) caseWhen.Append(" || ");
+                if (string.IsNullOrEmpty(InternalTableAlias) == false) caseWhen.Append(InternalTableAlias).Append(".");
                 caseWhen.Append(_commonUtils.QuoteReadColumn(pk.Attribute.MapType, _commonUtils.QuoteSqlName(pk.Attribute.Name))).Append("::varchar");
                 ++pkidx;
             }

Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExtensions.cs

@@ -1,4 +1,9 @@
-public static partial class FreeSqlPostgreSQLGlobalExtensions
+using FreeSql;
+using FreeSql.PostgreSQL.Curd;
+using System;
+using System.Linq.Expressions;
+
+public static partial class FreeSqlPostgreSQLGlobalExtensions
 {
 
     /// <summary>
@@ -9,4 +14,14 @@
     /// <returns></returns>
     public static string FormatPostgreSQL(this string that, params object[] args) => _postgresqlAdo.Addslashes(that, args);
     static FreeSql.PostgreSQL.PostgreSQLAdo _postgresqlAdo = new FreeSql.PostgreSQL.PostgreSQLAdo();
+
+    /// <summary>
+    /// PostgreSQL9.5+ 特有的功能，On Conflict Do Update<para></para>
+    /// 注意：此功能会开启插入【自增列】
+    /// </summary>
+    /// <typeparam name="T1"></typeparam>
+    /// <param name="that"></param>
+    /// <param name="columns">默认是以主键作为重复判断，也可以指定其他列：a => a.Name | a => new{a.Name,a.Time} | a => new[]{"name","time"}</param>
+    /// <returns></returns>
+    public static OnConflictDoUpdate<T1> OnConflictDoUpdate<T1>(this IInsert<T1> that, Expression<Func<T1, object>> columns = null) where T1 : class => new FreeSql.PostgreSQL.Curd.OnConflictDoUpdate<T1>(that.InsertIdentity(), columns);
 }