js api 4.3数据量特别大的Featurelayer查询问题

 ////////////////////////////////////////////////////////////////////////////////////

    var queryTask2 = new QueryTask({

        url: "http://localhost:6080/arcgis/r ... ot%3B + "/2",

    });

    var query2 = new Query();

    query2.returnGeometry = true;

    query2.outFields = ["*"];

    mapview.then()

    {



        mapview.on("click", function (evt) {



            query2.geometry = evt.mapPoint;



            queryTask2.execute(query2).then(function (results) {

                var xxx = results.features;

                console.log("查询的结果1" + results.features);



                showQueryResult1(results);



            });

        });

    }

    function showQueryResult1(featureSet) {

        debugger;

        //删除地图上所有的图形层

          mapview.graphics.removeAll();



        //QueryTask返回featureSet类型.通过featureSet的循环把他们添加到信息窗口

        for (var i = 0, il = featureSet.features.length; i < il; i++) {

            //从featureSet中得到当前实例.

            //从当前实例赋值给graphic

            var graphic = featureSet.features[0];

            graphic.symbol=new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_DASH, new dojo.Color([255, 0, 0]), 4));



            //设置图形的infoTemplate.

            graphic.popupTemplate = { // autocasts as new PopupTemplate()

                title: "行政区信息",

                content: [{

                    type: "fields",

                    fieldInfos: LQData,

                }],

                actions: [{

                    id: "moreInfo",

                    image: server_host + "/statics/roncoo-adminlte/plugins/datatablesTree/img/expand.png",

                    title: "查看图片"

                }]

            };



            //添加当前这个图形到地图图层中

            mapview.graphics.add(graphic);

        }

    }

    ////////////////////////////////////////////////////////////////////////////////////