Update demo

Src/Asp.NetCore2/SqlSeverTest/UserTestCases/UnitTest/UnitBulkMerge.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using OrmTest;
+using SqlSugar;
+
+namespace OrmTest
+{
+    internal class UnitBulkMerge
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.CodeFirst.InitTables<UnitaafdsTest>();
+            db.DbMaintenance.TruncateTable<UnitaafdsTest>();
+            var count = db.Fastest<UnitaafdsTest>()
+                .BulkMerge(new List<UnitaafdsTest>() { new UnitaafdsTest() { Id=Guid.NewGuid()
+                , CreateTime=DateTime.Now, Name="a"} });
+            var list = db.Queryable<UnitaafdsTest>().ToList();
+            if (list[0].Name != "a") { throw new Exception("unit error"); }
+            list[0].Name = "j";
+            var count2 = db.Fastest<UnitaafdsTest>()
+             .BulkMerge(list);
+            var list2 = db.Queryable<UnitaafdsTest>().ToList();
+            if (list2[0].Name != "j" || count2 != 1) { throw new Exception("unit error"); }
+            list2.Add(new UnitaafdsTest()
+            {
+                Id = Guid.NewGuid(),
+                CreateTime = DateTime.Now,
+                Name = "a"
+            });
+            list2.Add(new UnitaafdsTest()
+            {
+                Id = Guid.NewGuid(),
+                CreateTime = DateTime.Now,
+                Name = "a"
+            });
+            db.Fastest<UnitaafdsTest>()
+                .BulkMerge(list2);
+            var count3 = db.Queryable<UnitaafdsTest>()
+            .Count();
+            if (count3 != 3)
+            {
+                throw new Exception("unit error");
+            }
+            for (int i = 0; i < 1; i++)
+            {
+                db.Fastest<UnitaafdsTest>()
+               .BulkMerge(list);
+            }
+            db.CodeFirst.InitTables<Unitfadfayy>();
+            db.DbMaintenance.TruncateTable<Unitfadfayy>();
+            List<Unitfadfayy> addItems = new List<Unitfadfayy>();
+            addItems.Add(new Unitfadfayy() { CreateTime = DateTime.Now, Name = "a" });
+            db.Fastest<Unitfadfayy>().BulkMerge(addItems);
+            var list3=db.Queryable<Unitfadfayy>().ToList();
+            list3.First().Name = "j";
+            db.Fastest<Unitfadfayy>().BulkMerge(list3);
+            var list4 = db.Queryable<Unitfadfayy>().ToList();
+            db.CodeFirst.InitTables<TableA>();
+            db.Insertable(new TableA() { key1 = Guid.NewGuid() + "" })
+                .ExecuteCommand();
+            db.Insertable(new TableA() { key1 = Guid.NewGuid() + "" })
+                .ExecuteCommand();
+            var datas = db.Queryable<TableA>().ToList();
+            db.Fastest<TableA>().PageSize(10000).BulkMerge(datas);
+        }
+    }
+    [SugarTable("Unitadfadf")]
+    public class TableA
+    {
+        [SugarColumn(IsPrimaryKey = true)]
+        public string key1 { get; set; } = "a";
+        [SugarColumn(IsPrimaryKey = true)]
+        public string key2 { get; set; } = "b";
+        [SugarColumn(IsPrimaryKey = true)]
+        public string key3 { get; set; } = "c";
+        public string str1 { get; set; } = "c";
+        public string str2 { get; set; } = "c";
+        public DateTime? date1 { get; set; } = DateTime.Now;
+        public DateTime? date2 { get; set; } = DateTime.Now;
+        public decimal? num1 { get; set; } = 0;
+        public decimal? num2 { get; set; } = 0;
+    }
+    public class Unitfadfayy 
+    {
+
+        [SqlSugar.SugarColumn(IsPrimaryKey = true,IsIdentity =true)]
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public DateTime CreateTime { get; set; }
+    }
+    public class UnitaafdsTest
+    {
+        [SqlSugar.SugarColumn(IsPrimaryKey = true)]
+        public Guid Id { get; set; }
+        public string Name { get; set; }
+        public DateTime CreateTime { get; set; }
+    }
+}