Update exp to sql

Src/Asp.NetCore2/SqliteTest/UserTestCases/Main.cs

@@ -32,6 +32,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UnitSubGroupadfa.Init();
             UnitAsyncToken.Init();
             UnitSplitadfa.Init();
             UnitWeek.Init();

Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitsubgroup.cs

@@ -0,0 +1,42 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace OrmTest
+{
+    internal class UnitSubGroupadfa
+    {
+        public static void Init()
+        {
+            Console.WriteLine("Hello, World!");
+            SqlSugarClient _db = NewUnitTest.Db;
+            var expable = Expressionable.Create<PayList>();
+            expable.And(v => v.orderNumber == SqlFunc.Subqueryable<ReceiveList>().Where(v => v.AddTime >= DateTime.Parse("2024-01-01")).GroupBy(v => v.orderNumber).Select(v => v.orderNumber));
+            string[] xtzc = new string[] { "a", "b", "c" };
+            expable.And(v => xtzc.Contains(v.F_regfrom));
+            expable.And(v => v.IsPaid == 1);
+            int total = 0;
+            _db.CodeFirst.InitTables<PayList, ReceiveList>();
+            var result = _db.Queryable<PayList>().Where(expable.ToExpression()).OrderByDescending(q => q.Id).ToPageList(1, 10, ref total);
+        }
+        public class PayList
+        {
+            [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]//通过特性设置主键和自增列 
+            public int Id { get; set; }
+
+            public string? F_regfrom { get; set; }
+            public string? orderNumber { get; set; }
+            public int F_Hide { get; set; }
+            public byte IsPaid { get; set; }
+
+        }
+        public class ReceiveList
+        {
+            [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]//通过特性设置主键和自增列 
+            public int Id { get; set; }
+            public DateTime? AddTime { get; set; }
+            public string? orderNumber { get; set; }
+        }
+    }
+}