remove options to hide columns

src/datasource-zabbix/partials/query.editor.html

@@ -19,11 +19,6 @@
     </div>
     <div class="gf-form" ng-show="ctrl.target.mode === editorMode.TEXT && ctrl.target.resultFormat === 'table'">
       <label class="gf-form-label query-keyword width-8">Options</label>
-      <gf-form-switch class="gf-form" label="Host" checked="ctrl.target.table.host" on-change="ctrl.onTargetBlur()">
-      </gf-form-switch>
-      <gf-form-switch class="gf-form" label="Item" checked="ctrl.target.table.item" on-change="ctrl.onTargetBlur()">
-      </gf-form-switch>
-      <gf-form-switch class="gf-form" label="Key" checked="ctrl.target.table.key" on-change="ctrl.onTargetBlur()">
       </gf-form-switch>
       <gf-form-switch class="gf-form" label="Skip empty values" checked="ctrl.target.table.skipEmptyValues" on-change="ctrl.onTargetBlur()">
       </gf-form-switch>

src/datasource-zabbix/query.controller.js

@@ -99,9 +99,6 @@ export class ZabbixQueryController extends QueryCtrl {
           'showDisabledItems': false
         },
         'table': {
-          'host': true,
-          'item': true,
-          'key': true,
           'skipEmptyValues': false
         }
       };

src/datasource-zabbix/responseHandler.js

@@ -56,15 +56,9 @@ function handleText(history, items, target, addHostName = true) {
 
 function handleHistoryAsTable(history, items, target) {
   let table = new TableModel();
-  if(target.table.host) {
-    table.addColumn({text: 'Host'});
-  }
-  if(target.table.item) {
-    table.addColumn({text: 'Item'});
-  }
-  if(target.table.key) {
-    table.addColumn({text: 'Key'});
-  }
+  table.addColumn({text: 'Host'});
+  table.addColumn({text: 'Item'});
+  table.addColumn({text: 'Key'});
   table.addColumn({text: 'Last value'});
 
   let grouped_history = _.groupBy(history, 'itemid');
@@ -85,19 +79,9 @@ function handleHistoryAsTable(history, items, target) {
     let host = _.first(item.hosts);
     host = host ? host.name : "";
 
-    let row = [];
-    if(target.table.host) {
-      row.push(host);
-    }
-    if(target.table.item) {
-      row.push(item.name);
-    }
-    if(target.table.key) {
-      row.push(item.key_);
-    }
-    row.push(lastValue);
-
-    table.rows.push(row);
+    table.rows.push([
+      host, item.name, item.key_, lastValue
+    ]);
   });
 
   return table;

src/datasource-zabbix/specs/datasource.spec.js

@@ -128,9 +128,6 @@ describe('ZabbixDatasource', () => {
             mode: 2,
             resultFormat: "table",
             table: {
-              host: true,
-              item: true,
-              key: true,
               skipEmptyValues: false
             }
           }
@@ -162,22 +159,6 @@ describe('ZabbixDatasource', () => {
       });
     });
 
-    it('should return table only with `Last value` column when other columns are not selected', () => {
-      ctx.options.targets[0].table = {
-        host: false,
-        item: false,
-        key: false,
-        skipEmptyValues: false
-      };
-      return ctx.ds.query(ctx.options).then(result => {
-        let tableData = result.data[0];
-        expect(tableData.columns.length).toBe(1);
-        expect(tableData.columns[0].text).toEqual('Last value');
-        expect(tableData.rows[0].length).toBe(1);
-        expect(tableData.rows[0][0]).toEqual('Linux last');
-      });
-    });
-
     it('should skip item when last value is empty', () => {
       ctx.options.targets[0].skipEmptyValues = true;
       ctx.ds.zabbix.getHistory = jest.fn().mockReturnValue(Promise.resolve([