Synchronous code

Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs

@@ -794,7 +794,7 @@ namespace SqlSugar
             var columns = entityInfo.Columns.Where(it => it.IsIgnore == false).ToList();
             foreach (var item in columns)
             {
-                if (item.DefaultValue.HasValue())
+                if (item.DefaultValue!=null)
                 {
                     if (!IsAnyDefaultValue(entityInfo.DbTableName,item.DbColumnName,dbColumns))
                     {

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs

@@ -42,12 +42,16 @@ namespace SqlSugar
                 foreach (var item in InsertBuilder.DbColumnInfoList)
                 {
                     var isPk = pks.Any(y => y.Equals(item.DbColumnName, StringComparison.CurrentCultureIgnoreCase)) || item.IsPrimarykey;
-                    if (isPk && item.PropertyType == UtilConstants.GuidType && item.Value.ObjToString() == Guid.Empty.ToString())
+                    if (isPk && item.PropertyType == UtilConstants.GuidType && item.Value is Guid guid && guid == Guid.Empty)
                     {
                         if (StaticConfig.CustomGuidFunc != null)
                         {
                             item.Value = StaticConfig.CustomGuidFunc();
                         }
+                        else if (StaticConfig.CustomGuidByValueFunc != null&& item.Value is Guid guidValue) 
+                        {
+                            item.Value = StaticConfig.CustomGuidByValueFunc(guidValue);
+                        }
                         else
                         {
                             item.Value = Guid.NewGuid();

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableHelper.cs

@@ -881,20 +881,20 @@ namespace SqlSugar
         {
             return UtilMethods.CountSubstringOccurrences(sql,"WHERE")>1;
         }
-        private bool IsCorrectErrorSqlParameterName()
+        protected bool IsCorrectErrorSqlParameterName()
         {
             return this.Context?.CurrentConnectionConfig?.MoreSettings?.IsCorrectErrorSqlParameterName == true;
         }
 
-        private void ThrowUpdateByExpression()
+        protected void ThrowUpdateByExpression()
         {
             Check.Exception(UpdateParameterIsNull == true, ErrorMessage.GetThrowMessage(" no support UpdateColumns and WhereColumns", "根据表达式更新 db.Updateable<T>() 禁止使用 UpdateColumns和WhereColumns,你可以使用 SetColumns Where 等。更新分为2种方式 1.根据表达式更新 2.根据实体或者集合更新， 具体用法请查看文档 "));
         }
-        private void ThrowUpdateByObject()
+        protected void ThrowUpdateByObject()
         {
             Check.Exception(UpdateParameterIsNull == false, ErrorMessage.GetThrowMessage(" no support SetColumns and Where", "根据对像更新 db.Updateabe(对象) 禁止使用 SetColumns和Where ,你可以使用WhereColumns 和  UpdateColumns。 更新分为2种方式 1.根据表达式更新 2.根据实体或者集合更新 ， 具体用法请查看文档 "));
         }
-        private void ThrowUpdateByExpressionByMesage(string message)
+        protected void ThrowUpdateByExpressionByMesage(string message)
         {
             Check.Exception(UpdateParameterIsNull == true, ErrorMessage.GetThrowMessage(" no support "+ message, "根据表达式更新 db.Updateable<T>()禁止使用 " + message+"。 更新分为2种方式 1.根据表达式更新 2.根据实体或者集合更新 ， 具体用法请查看文档 "));
         }

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -784,7 +784,7 @@ namespace SqlSugar
         }
 
 
-        public IUpdateable<T> SetColumns(Expression<Func<T, T>> columns, bool appendColumnsByDataFilter) 
+        public virtual IUpdateable<T> SetColumns(Expression<Func<T, T>> columns, bool appendColumnsByDataFilter) 
         {
             ThrowUpdateByObject();
             var expResult = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.Update);
@@ -843,7 +843,7 @@ namespace SqlSugar
             AppendSets();
             return this;
         }
-        public IUpdateable<T> SetColumns(Expression<Func<T, bool>> columns)
+        public virtual IUpdateable<T> SetColumns(Expression<Func<T, bool>> columns)
         {
             ThrowUpdateByObject();
 

Src/Asp.Net/SqlSugar/Infrastructure/StaticConfig.cs

@@ -21,6 +21,7 @@ namespace SqlSugar
         public static Func<long> CustomSnowFlakeFunc;
         public static Func<long> CustomSnowFlakeTimeErrorFunc;
         public static Func<Guid> CustomGuidFunc;
+        public static Func<Guid,Guid> CustomGuidByValueFunc;
 
         public static Action<object> CompleteQueryableFunc;
         public static Action<object> CompleteInsertableFunc;