- 修复 GroupBy + WithTempQuery + 子查询参数化问题；#1965

Author: 2881099

Examples/base_entity/Program.cs

@@ -620,6 +620,18 @@ static void Main(string[] args)
             BaseEntity.Initialization(fsql, () => _asyncUow.Value);
             #endregion
 
+            var p_0 = "x1";
+            var p_0r1 = fsql.Select<User1>().Where(a => a.Nickname == p_0)
+                .GroupBy(a => a.GroupId)
+                .WithTempQuery(a => new
+                {
+                    GroupId = a.Key,
+                    Sum = fsql.Select<UserGroup>()
+                    .Where(b => b.Id == a.Key && b.GroupName == p_0)
+                    .Sum(b => b.Id)
+                })
+                .ToList();
+
             fsql.Delete<RequestEntity>().Where("1=1").ExecuteAffrows();
             fsql.Delete<RequestDetailEntity>().Where("1=1").ExecuteAffrows();
             fsql.Insert(new RequestEntity

FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs

@@ -249,7 +249,7 @@ public ISelect<TDto> WithTempQuery<TDto>(Expression<Func<ISelectGroupingAggregat
             ret._transaction = _select._transaction;
             ret._whereGlobalFilter = new List<GlobalFilter.Item>(_select._whereGlobalFilter.ToArray());
             ret._cancel = _select._cancel;
-            ret._params.AddRange(_select._params);
+            //ret._params.AddRange(_select._params); //#1965 WithTempQueryParser 子查询参数化，押后添加参数
             if (ret._tables[0].Table == null) ret._tables[0].Table = TableInfo.GetDefaultTable(typeof(TDto));
             Select0Provider.WithTempQueryParser parser = null;
             _addFieldAlias = true; //解决：[Column(Name = "flevel") 与属性名不一致时，嵌套查询 bug
@@ -275,6 +275,7 @@ public ISelect<TDto> WithTempQuery<TDto>(Expression<Func<ISelectGroupingAggregat
             var sql = $"\r\n{this.ToSql(parser._insideSelectList[0].InsideField)}";
             ret.WithSql(sql);
             ret._diymemexpWithTempQuery = parser;
+            ret._params.AddRange(_select._params);
             return ret;
         }