Update exp to sql

Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs

@@ -242,6 +242,7 @@ namespace SqlSugar
             {
                 resolveExpress.PgSqlIsAutoToLower = true;
             }
+            resolveExpress.SugarContext = new ExpressionOutParameter() { Context = this.Context  };
             resolveExpress.RootExpression = expression;
             resolveExpress.JoinQueryInfos = Builder.QueryBuilder.JoinQueryInfos;
             resolveExpress.IsSingle = IsSingle()&& resolveType!= ResolveExpressType.WhereMultiple;

Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionOutParameter.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar 
+{
+    public class ExpressionOutParameter
+    {
+        public SqlSugarProvider Context { get; set; }
+    }
+}

Src/Asp.Net/SqlSugar/ExpressionsToSql/ExpressionContext.cs

@@ -19,6 +19,7 @@ namespace SqlSugar
         #endregion
 
         #region Properties
+        public ExpressionOutParameter SugarContext { get; set; }
         public IDbMethods DbMehtods
         {
             get

Src/Asp.Net/SqlSugar/Interface/ILambdaExpressions.cs

@@ -28,6 +28,7 @@ namespace SqlSugar
          Action RefreshMapping { get; set; }
         bool PgSqlIsAutoToLower { get; set; }
         Expression RootExpression { get; set; }
+        ExpressionOutParameter SugarContext { get; set; }
         bool? TableEnumIsString { get; set; }
 
         string GetAsString(string fieldName, string fieldValue);

Src/Asp.Net/SqlSugar/SqlSugar.csproj

@@ -104,6 +104,7 @@
     <Compile Include="Enum\NavigatType.cs" />
     <Compile Include="Enum\SugarActionType.cs" />
     <Compile Include="Entities\SugarConnection.cs" />
+    <Compile Include="ExpressionsToSql\Common\ExpressionOutParameter.cs" />
     <Compile Include="ExpressionsToSql\ResolveItems\NavgateExpression.cs" />
     <Compile Include="ExpressionsToSql\Subquery\SubTemplate.cs" />
     <Compile Include="ExpressionsToSql\Subquery\SubqueryableN.cs" />