fix(查询组件): 数据集没有被图表使用的情况下，无法设置跨数据集级联

core/core-frontend/src/custom-component/v-query/QueryCascade.vue

@@ -209,7 +209,7 @@ defineExpose({
       <el-icon style="font-size: 16px">
         <Icon name="icon_info_colorful"></Icon>
       </el-icon>
-      基于当前查询组件的查询条件，如果需要进行级联联配置，需要满足以下条件：<br />
+      基于当前查询组件的查询条件，如果需要进行级联配置，需要满足以下条件：<br />
       1. 展示类型：文本下拉组件和数字下拉组件；2. 选项值来源：选择数据集<br />
     </div>
     <el-button text @click="addCascadeBlock">

core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue

@@ -540,14 +540,20 @@ const CascadeDialog = defineAsyncComponent(() => import('./QueryCascade.vue'))
 const cascadeDialog = ref()
 const openCascadeDialog = () => {
   const cascadeMap = conditions.value
-    .filter(ele => [0, 2, 5].includes(+ele.displayType) && ele.optionValueSource === 1)
+    .filter(
+      ele =>
+        [0, 2, 5].includes(+ele.displayType) &&
+        ele.optionValueSource === 1 &&
+        !!ele.checkedFields?.length &&
+        !!Object.values(ele.checkedFieldsMap).filter(item => !!item).length
+    )
     .reduce((pre, next) => {
       pre[next.id] = {
         datasetId: next.dataset.id,
         name: next.name,
         queryId: next.id,
         fieldId: next.field.id,
-        deType: datasetMap[next.dataset.id].fields?.dimensionList.find(
+        deType: (datasetMap[next.dataset.id]?.fields?.dimensionList || next.dataset.fields).find(
           ele => ele.id === next.field.id
         )?.deType
       }
@@ -1417,6 +1423,7 @@ defineExpose({
                   </div>
                 </el-option>
               </el-select>
+              <span style="width: 172px; margin-left: 12px" v-else></span>
             </div>
           </el-checkbox-group>
         </div>