From 6578a41474d05a075b5b7e9c5dc498ce7942a5e2 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 23 Jun 2025 11:50:14 +0800
Subject: [PATCH] Update sqlite

---
 .../DbMaintenance/SqliteDbMaintenance.cs      | 15 +++++++++
 .../SqliteTest/UserTestCases/Unitasdfays.cs   | 32 +++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
index 65471bb09..8cab2faef 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
@@ -255,6 +255,21 @@ namespace SqlSugar
         #endregion
 
         #region Methods
+        protected override string GetAddColumnSql(string tableName, DbColumnInfo columnInfo)
+        {
+            var sql= base.GetAddColumnSql(tableName, columnInfo);
+            if (columnInfo.DefaultValue.HasValue()&&this.Context?.CurrentConnectionConfig?.MoreSettings?.SqliteCodeFirstEnableDefaultValue == true)
+            {
+                var value = columnInfo.DefaultValue;
+                if (!value.Contains("(") && !value.EqualCase("CURRENT_TIMESTAMP") && !value.StartsWith("'"))
+                {
+                    value = value.ToSqlValue();
+                }
+                value = $" DEFAULT {value}";
+                sql += value;
+            }
+            return sql;
+        } 
         public override bool UpdateColumn(string tableName, DbColumnInfo column)
         {
             var isTran = this.Context.Ado.IsNoTran();
diff --git a/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs b/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs
index dcf03b3ef..be461d797 100644
--- a/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs
+++ b/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs
@@ -13,6 +13,20 @@ namespace OrmTest
         public static void Init() 
         {
             var db = NewUnitTest.Db;
+            db.CodeFirst.InitTables<Unitdfadfsdy>();
+            db.CurrentConnectionConfig.MoreSettings = new ConnMoreSettings()
+            {
+                SqliteCodeFirstEnableDefaultValue=true
+            };
+            db.CodeFirst.InitTables<UNITDFADFSDY>();
+            db.DbMaintenance.DropTable<Unitdfadfsdy>();
+            db.CodeFirst.InitTables<Unitdfadfsdy>(); 
+            db.Insertable(new Unitdfadfsdy() { Id = 1 }).ExecuteCommand();
+            db.CodeFirst.InitTables<UNITDFADFSDY>();
+            var list=db.Queryable<UNITDFADFSDY>().ToList();
+            db.CodeFirst.InitTables<UNITDFADFSdY>();
+            if (list.First().a != "1") throw new Exception("unit error");
+            db = NewUnitTest.Db;
             db.CodeFirst.InitTables(typeof(SqlSugarTestEntity));
             db.DbMaintenance.TruncateTable<SqlSugarTestEntity>();
             SqlSugarTestEntity entity = new SqlSugarTestEntity { Id=1,BarCode = "1111", PatientName = "小明" };
@@ -38,6 +52,24 @@ namespace OrmTest
                 }).ToList();//没溢出，但结果，Aa 都是初值即是空？？ 
         }
     }
+    public class Unitdfadfsdy 
+    {
+        public int Id { get; set; }
+    }
+    public class UNITDFADFSDY
+    {
+        public int Id { get; set; }
+        [SugarColumn(DefaultValue ="1")]
+        public string a { get; set; }
+    }
+    public class UNITDFADFSdY
+    {
+        public int Id { get; set; }
+        [SugarColumn(DefaultValue = "1")]
+        public string a { get; set; }
+        [SugarColumn(DefaultValue = "10")]
+        public int num { get; set; }
+    }
     [SqlSugar.SugarTable("SQLSUGARTEST")]
     [SqlSugar.SplitTable(SplitType._Custom01, typeof(SplitTableService))]
     public class SqlSugarTestEntity