Aggregate function BUG

Src/Asp.Net/SqlServerTest/UnitTest/Query/JoinQuery.cs

@@ -25,10 +25,40 @@ namespace OrmTest.UnitTest
                 Q3();
                 Q4();
                 q5();
+                q6();
+                q7();
             }
             base.End("Method Test");
         }
 
+        private void q6()
+        {
+            using (var db = GetInstance())
+            {
+                var join6 = db.Queryable<Student, School>((st, sc) => new object[] {
+                JoinType.Left,st.SchoolId==sc.Id
+                 }).Select((st, sc) => new ViewModelStudent { Name = st.Name, SchoolId = SqlFunc.AggregateMin(sc.Id) }).ToSql();
+
+                string sql = @"SELECT  [st].[Name] AS [Name] , MIN([sc].[Id]) AS [SchoolId]  FROM [STudent] st Left JOIN School sc ON ( [st].[SchoolId] = [sc].[Id] )  ";
+                base.Check(sql, null, join6.Key, null, "join 6 Error");
+            }
+        }
+
+        private void q7()
+        {
+            using (var db = GetInstance())
+            {
+                var join7 = db.Queryable<Student, School>((st, sc) => new object[] {
+                JoinType.Left,st.SchoolId==sc.Id
+                 }).Select((st, sc) => new ViewModelStudent { Name = st.Name, SchoolId = SqlFunc.AggregateMin(sc.Id*1) }).ToSql();
+
+                string sql = @"SELECT  [st].[Name] AS [Name] , MIN(( [sc].[Id] * @Id0 )) AS [SchoolId]  FROM [STudent] st Left JOIN School sc ON ( [st].[SchoolId] = [sc].[Id] )   ";
+                base.Check(sql, new List<SugarParameter>() {
+                    new SugarParameter("@Id0",1)
+                }, join7.Key, join7.Value, "join 7 Error");
+            }
+        }
+
         private void q5()
         {
             using (var db = GetInstance())

Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs

@@ -174,7 +174,8 @@ namespace SqlSugar
                 {
                     var appendValue = this.Context.SqlParameterKeyWord + ExpressionConst.Const + Context.ParameterIndex;
                     Context.ParameterIndex++;
-                    if (value != null && value.GetType().IsEnum()) {
+                    if (value != null && value.GetType().IsEnum())
+                    {
                         value = Convert.ToInt64(value);
                     }
                     this.Context.Parameters.Add(new SugarParameter(appendValue, value));
@@ -204,7 +205,7 @@ namespace SqlSugar
         protected string AppendParameter(object paramterValue)
         {
             string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
-            this.Context.ParameterIndex++;;
+            this.Context.ParameterIndex++; ;
             this.Context.Parameters.Add(new SugarParameter(parameterName, paramterValue));
             return parameterName;
         }
@@ -254,7 +255,7 @@ namespace SqlSugar
 
         protected void ResolveNewExpressions(ExpressionParameter parameter, Expression item, string asName)
         {
-            if (item.NodeType == ExpressionType.Constant)
+            if (item is ConstantExpression)
             {
                 this.Expression = item;
                 this.Start();
@@ -280,12 +281,6 @@ namespace SqlSugar
                 parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
                 this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
             }
-            else if (item is MethodCallExpression)
-            {
-                this.Expression = item;
-                this.Start();
-                parameter.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
-            }
             else if (item is MemberExpression)
             {
                 if (this.Context.Result.IsLockCurrentParameter == false)
@@ -397,6 +392,12 @@ namespace SqlSugar
                     }
                 }
             }
+            else if (item is MethodCallExpression|| item is UnaryExpression)
+            {
+                this.Expression = item;
+                this.Start();
+                parameter.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
+            }
             else
             {
                 Check.ThrowNotSupportedException(item.GetType().Name);

Src/Asp.Net/SqlSugar/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("4.2.1.9")]
-[assembly: AssemblyFileVersion("4.2.1.9")]
+[assembly: AssemblyVersion("4.2.2")]
+[assembly: AssemblyFileVersion("4.2.2")]