[ZEPPELIN-6471] Share a single aggregation-type constant between table and pivot

zeppelin-web-angular/src/app/visualizations/common/pivot-setting/pivot-setting.component.ts

@@ -16,6 +16,8 @@ import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Input, OnInit }
 import { GraphConfig } from '@zeppelin/sdk';
 import { TableData, Visualization } from '@zeppelin/visualization';
 
+import { AGGREGATION_TYPES, AggregationType } from '../util/aggregation-type';
+
 @Component({
   selector: 'zeppelin-visualization-pivot-setting',
   templateUrl: './pivot-setting.component.html',
@@ -28,7 +30,7 @@ export class VisualizationPivotSettingComponent implements OnInit {
 
   config!: GraphConfig;
   columns: Array<{ name: string; index: number; aggr: string }> = [];
-  aggregates = ['sum', 'count', 'avg', 'min', 'max'];
+  aggregates: readonly AggregationType[] = AGGREGATION_TYPES;
 
   // eslint-disable-next-line
   drop(event: CdkDragDrop<any[]>) {

zeppelin-web-angular/src/app/visualizations/common/util/aggregation-type.ts

@@ -0,0 +1,18 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Single source of truth for the aggregation-type set shared by the table
+// visualization and the pivot setting UI. The order is canonical and drives the
+// pivot aggregation dropdown display order.
+export const AGGREGATION_TYPES = ['sum', 'count', 'avg', 'min', 'max'] as const;
+
+export type AggregationType = (typeof AGGREGATION_TYPES)[number];

zeppelin-web-angular/src/app/visualizations/table/table-visualization.component.ts

@@ -18,8 +18,9 @@ import { utils, writeFile, WorkSheet } from 'xlsx';
 
 import { TableData, Visualization, VISUALIZATION } from '@zeppelin/visualization';
 
+import { AGGREGATION_TYPES, AggregationType } from '../common/util/aggregation-type';
+
 type ColType = 'string' | 'date' | 'number';
-type AggregationType = 'count' | 'sum' | 'min' | 'max' | 'avg';
 
 class FilterOption {
   sort: 'desc' | 'asc' | '' = '';
@@ -59,7 +60,7 @@ export class TableVisualizationComponent implements OnInit {
   columns: string[] = [];
   colOptions = new Map<string, FilterOption>();
   types: ColType[] = ['string', 'number', 'date'];
-  aggregations: AggregationType[] = ['count', 'sum', 'min', 'max', 'avg'];
+  aggregations: readonly AggregationType[] = AGGREGATION_TYPES;
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   @ViewChild(NzTableComponent, { static: false }) nzTable!: NzTableComponent<any>;