From 4933dbd8db2952e4a1715143de5ddd46b7c5263e Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 15 May 2023 17:51:57 +0800
Subject: [PATCH] Synchronization code

---
 .../SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs    | 4 ++++
 .../SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs         | 1 +
 .../SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs            | 4 ++++
 .../ResolveItems/MethodCallExpressionResolve_Helper.cs        | 2 ++
 4 files changed, 11 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
index 579191a07..52b1c5c32 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
@@ -24,6 +24,10 @@ namespace SqlSugar
         {
             return "count(1) over()";
         }
+        public string RowSum(MethodCallExpressionModel model) 
+        {
+             return "SUM(" + model.Args[0].MemberName +") over()";
+        }
         public virtual string IIF(MethodCallExpressionModel model)
         {
             var parameter = model.Args[0];
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
index c71da6c64..90eedd686 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
@@ -90,6 +90,7 @@ namespace SqlSugar
         string Stuff(MethodCallExpressionModel model);
         string RowNumber(MethodCallExpressionModel model);
         string RowCount(MethodCallExpressionModel model);
+        string RowSum(MethodCallExpressionModel model);
         string Exists(MethodCallExpressionModel model);
         string GetDateString(string dateValue,string format);
         string GetForXmlPath();
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
index 49a471570..03d7ef1a4 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
@@ -33,6 +33,10 @@ namespace SqlSugar
         {
             throw new NotSupportedException("Can only be used in expressions");
         }
+        public static TRestult RowSum<TRestult>(TRestult filedName)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
 
         public static string JsonField(object json,string fieldName)
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
index 716bc03ae..a600b2337 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
@@ -790,6 +790,8 @@ namespace SqlSugar
                         return this.Context.DbMehtods.RowNumber(model);
                     case "RowCount":
                         return this.Context.DbMehtods.RowCount(model);
+                    case "RowSum":
+                        return this.Context.DbMehtods.RowSum(model);
                     case "Exists":
                         if (model.Args.Count > 1)
                         {