Merge branch 'master' into develop

CHANGELOG.md

@@ -14,18 +14,24 @@
 * **Cloudwatch**: Show all available CloudWatch regions [#12308](https://github.com/grafana/grafana/issues/12308), thx [@mtanda](https://github.com/mtanda)
 * **Cloudwatch**: AWS/Connect metrics and dimensions [#13970](https://github.com/grafana/grafana/pull/13970), thx [@zcoffy](https://github.com/zcoffy)
 * **Postgres**: Add delta window function to postgres query builder [#13925](https://github.com/grafana/grafana/issues/13925), thx [svenklemm](https://github.com/svenklemm)
-* **Units**: New clock time format, to format ms or second values as for example `01h:59m`, [#13635](https://github.com/grafana/grafana/issues/13635), thx [@franciscocpg](https://github.com/franciscocpg)
-* **Datasource Proxy**: Keep trailing slash for datasource proxy requests [#13326](https://github.com/grafana/grafana/pull/13326), thx [@ryantxu](https://github.com/ryantxu)
-* **DingDing**: Can't receive DingDing alert when alert is triggered [#13723](https://github.com/grafana/grafana/issues/13723), thx [@Yukinoshita-Yukino](https://github.com/Yukinoshita-Yukino)
-* **Internal metrics**: Renamed `grafana_info` to `grafana_build_info` and added branch, goversion and revision [#13876](https://github.com/grafana/grafana/pull/13876)
-* **Alerting**: Increaste default duration for queries [#13945](https://github.com/grafana/grafana/pull/13945)
+* **Elasticsearch**: Fix switching to/from es raw document metric query [#6367](https://github.com/grafana/grafana/issues/6367)
+* **Elasticsearch**: Fix deprecation warning about terms aggregation order key in Elasticsearch 6.x [#11977](https://github.com/grafana/grafana/issues/11977)
 * **Table**: Fix CSS alpha background-color applied twice in table cell with link [#13606](https://github.com/grafana/grafana/issues/13606), thx [@grisme](https://github.com/grisme)
+* **Units**: New clock time format, to format ms or second values as for example `01h:59m`, [#13635](https://github.com/grafana/grafana/issues/13635), thx [@franciscocpg](https://github.com/franciscocpg)
+* **Alerting**: Increaste default duration for queries [#13945](https://github.com/grafana/grafana/pull/13945)
 * **Alerting**: More options for the Slack Alert notifier [#13993](https://github.com/grafana/grafana/issues/13993), thx [@andreykaipov](https://github.com/andreykaipov)
+* **Alerting**: Can't receive DingDing alert when alert is triggered [#13723](https://github.com/grafana/grafana/issues/13723), thx [@Yukinoshita-Yukino](https://github.com/Yukinoshita-Yukino)
+* **Internal metrics**: Renamed `grafana_info` to `grafana_build_info` and added branch, goversion and revision [#13876](https://github.com/grafana/grafana/pull/13876)
+* **Datasource Proxy**: Keep trailing slash for datasource proxy requests [#13326](https://github.com/grafana/grafana/pull/13326), thx [@ryantxu](https://github.com/ryantxu)
 
 ### Breaking changes
 
 * Postgres/MySQL/MSSQL datasources now per default uses `max open connections` = `unlimited` (earlier 10), `max idle connections` = `2` (earlier 10) and `connection max lifetime` = `4` hours (earlier unlimited)
 
+# 5.3.5 (unreleased)
+
+* **Security**: Upgrade macaron session package to fix security issue. [#14043](https://github.com/grafana/grafana/pull/14043)
+
 # 5.3.4 (2018-11-13)
 
 * **Alerting**: Delete alerts when parent folder was deleted [#13322](https://github.com/grafana/grafana/issues/13322)

public/app/features/explore/Explore.tsx

@@ -94,6 +94,10 @@ export class Explore extends React.PureComponent<ExploreProps, ExploreState> {
    * Not kept in component state to prevent edit-render roundtrips.
    */
   queryExpressions: string[];
+  /**
+   * Local ID cache to compare requested vs selected datasource
+   */
+  requestedDatasourceId: string;
 
   constructor(props) {
     super(props);
@@ -167,6 +171,9 @@ export class Explore extends React.PureComponent<ExploreProps, ExploreState> {
     const datasourceId = datasource.meta.id;
     let datasourceError = null;
 
+    // Keep ID to track selection
+    this.requestedDatasourceId = datasourceId;
+
     try {
       const testResult = await datasource.testDatasource();
       datasourceError = testResult.status === 'success' ? null : testResult.message;
@@ -174,6 +181,11 @@ export class Explore extends React.PureComponent<ExploreProps, ExploreState> {
       datasourceError = (error && error.statusText) || 'Network error';
     }
 
+    if (datasourceId !== this.requestedDatasourceId) {
+      // User already changed datasource again, discard results
+      return;
+    }
+
     const historyKey = `grafana.explore.history.${datasourceId}`;
     const history = store.getObject(historyKey, []);
 

public/app/plugins/datasource/elasticsearch/config_ctrl.ts

@@ -28,9 +28,13 @@ export class ElasticConfigCtrl {
   ];
 
   indexPatternTypeChanged() {
+    if (!this.current.database ||
+        this.current.database.length === 0 ||
+        this.current.database.startsWith('[logstash-]')) {
         const def = _.find(this.indexPatternTypes, {
           value: this.current.jsonData.interval,
         });
         this.current.database = def.example || 'es-index-name';
     }
   }
+}

public/app/plugins/datasource/elasticsearch/metric_agg.ts

@@ -160,6 +160,12 @@ export class ElasticMetricAggCtrl {
       $scope.agg.settings = {};
       $scope.agg.meta = {};
       $scope.showOptions = false;
+
+      // reset back to metric/group by query
+      if ($scope.target.bucketAggs.length === 0 && $scope.agg.type !== 'raw_document') {
+        $scope.target.bucketAggs = [queryDef.defaultBucketAgg()];
+      }
+
       $scope.updatePipelineAggOptions();
       $scope.onChange();
     };

public/app/plugins/datasource/elasticsearch/query_builder.ts

@@ -181,8 +181,8 @@ export class ElasticQueryBuilder {
 
   build(target, adhocFilters?, queryString?) {
     // make sure query has defaults;
-    target.metrics = target.metrics || [{ type: 'count', id: '1' }];
-    target.bucketAggs = target.bucketAggs || [{ type: 'date_histogram', id: '2', settings: { interval: 'auto' } }];
+    target.metrics = target.metrics || [queryDef.defaultMetricAgg()];
+    target.bucketAggs = target.bucketAggs || [queryDef.defaultBucketAgg()];
     target.timeField = this.timeField;
 
     let i, nestedAggs, metric;

public/app/plugins/datasource/elasticsearch/query_ctrl.ts

@@ -17,6 +17,19 @@ export class ElasticQueryCtrl extends QueryCtrl {
     super($scope, $injector);
 
     this.esVersion = this.datasource.esVersion;
+
+    this.target = this.target || {};
+    this.target.metrics = this.target.metrics || [queryDef.defaultMetricAgg()];
+    this.target.bucketAggs = this.target.bucketAggs || [queryDef.defaultBucketAgg()];
+
+    if (this.target.bucketAggs.length === 0) {
+      const metric = this.target.metrics[0];
+      if (!metric || metric.type !== 'raw_document') {
+        this.target.bucketAggs = [queryDef.defaultBucketAgg()];
+      }
+      this.refresh();
+    }
+
     this.queryUpdated();
   }
 

public/app/plugins/datasource/elasticsearch/query_def.ts

@@ -228,3 +228,11 @@ export function describeOrderBy(orderBy, target) {
     return 'metric not found';
   }
 }
+
+export function defaultMetricAgg() {
+  return { type: 'count', id: '1' };
+}
+
+export function defaultBucketAgg() {
+  return { type: 'date_histogram', id: '2', settings: { interval: 'auto' } };
+}

public/sass/pages/_explore.scss

@@ -320,8 +320,11 @@
 
 .ReactTable {
   border: none;
+}
+
+.ReactTable .rt-table {
   // Allow some space for the no-data text
-  min-height: 120px;
+  min-height: 90px;
 }
 
 .ReactTable .rt-thead.-header {
@@ -350,6 +353,11 @@
 .ReactTable .rt-tbody .rt-td:last-child {
   border-right: none;
 }
+.ReactTable .-pagination {
+  border-top: none;
+  box-shadow: none;
+  margin-top: $panel-margin;
+}
 .ReactTable .-pagination .-btn {
   color: $blue;
   background: $list-item-bg;
@@ -371,6 +379,10 @@
 .ReactTable .rt-tr .rt-td:last-child {
   text-align: right;
 }
+.ReactTable .rt-noData {
+  top: 60px;
+  z-index: inherit;
+}
 
 // React-component cascade fix: show "loading" even though item can expand