Join ExtSqlFunc bug

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

@@ -254,7 +254,7 @@ namespace SqlSugar
         }
         protected ISugarQueryable<T> CreateQueryable<T>(ISugarQueryable<T> result)
         {
-            Check.Exception(typeof(T).IsClass()==false|| typeof(T).GetConstructors().Length==0, "Queryable<{0}> Error ,{0} is invalid , need is a class,and can new().", typeof(T).Name);
+            Check.Exception(typeof(T).IsClass() == false || typeof(T).GetConstructors().Length == 0, "Queryable<{0}> Error ,{0} is invalid , need is a class,and can new().", typeof(T).Name);
             var sqlBuilder = InstanceFactory.GetSqlbuilder(CurrentConnectionConfig);
             result.Context = this.Context;
             result.SqlBuilder = sqlBuilder;
@@ -328,7 +328,7 @@ namespace SqlSugar
             string shortName = string.Empty;
             queryable.SqlBuilder.QueryBuilder.EasyJoinInfos = this.GetEasyJoinInfo(joinExpression, ref shortName, queryable.SqlBuilder, types);
             queryable.SqlBuilder.QueryBuilder.TableShortName = shortName;
-            queryable.SqlBuilder.QueryBuilder.JoinExpression=joinExpression;
+            queryable.SqlBuilder.QueryBuilder.JoinExpression = joinExpression;
         }
         #endregion
 
@@ -340,6 +340,8 @@ namespace SqlSugar
             ILambdaExpressions expressionContext = sqlBuilder.QueryBuilder.LambdaExpressions;
             expressionContext.MappingColumns = this.Context.MappingColumns;
             expressionContext.MappingTables = this.Context.MappingTables;
+            if (this.Context.CurrentConnectionConfig.ConfigureExternalServices != null)
+                expressionContext.SqlFuncServices = this.Context.CurrentConnectionConfig.ConfigureExternalServices.SqlFuncServices;
             expressionContext.Resolve(joinExpression, ResolveExpressType.Join);
             int i = 0;
             var joinArray = MergeJoinArray(expressionContext.Result.GetResultArray());