fix group by ui

public/app/plugins/datasource/postgres/partials/query.editor.html

@@ -86,7 +86,7 @@
       </div>
 
       <div class="gf-form">
-        <metric-segment segment="ctrl.groupBySegment" get-options="ctrl.getGroupByOptions()" on-change="ctrl.groupByAction(part, $index)"></metric-segment>
+        <metric-segment segment="ctrl.groupByAdd" get-options="ctrl.getGroupByOptions()" on-change="ctrl.groupByAction(part, $index)"></metric-segment>
       </div>
 
       <div class="gf-form gf-form--grow">

public/app/plugins/datasource/postgres/postgres_query.ts

@@ -65,27 +65,23 @@ export default class PostgresQuery {
     return _.find(this.target.groupBy, (g: any) => g.type === 'time');
   }
 
-  addGroupBy(value) {
-    var stringParts = value.match(/^(\w+)(\((.*)\))?$/);
-    var typePart = stringParts[1];
-    var args = stringParts[3].split(',');
-    var partModel = sqlPart.create({ type: typePart, params: args });
+  addGroupBy(partType, value) {
+    var partModel = sqlPart.create({ type: partType, params: [value] });
     var partCount = this.target.groupBy.length;
 
     if (partCount === 0) {
       this.target.groupBy.push(partModel.part);
-    } else if (typePart === 'time') {
+    } else if (partType === 'time') {
+      // put timeGroup at start
       this.target.groupBy.splice(0, 0, partModel.part);
-    } else if (typePart === 'column') {
-      if (this.target.groupBy[partCount - 1].type === 'fill') {
-        this.target.groupBy.splice(partCount - 1, 0, partModel.part);
-      } else {
-        this.target.groupBy.push(partModel.part);
-      }
     } else {
       this.target.groupBy.push(partModel.part);
     }
 
+    if (partType === 'time') {
+      partModel.part.params = ['1m', 'none'];
+    }
+
     this.updateProjection();
   }
 
@@ -126,11 +122,6 @@ export default class PostgresQuery {
     this.updatePersistedParts();
   }
 
-  removeWherePart(whereParts, part) {
-    var partIndex = _.indexOf(whereParts, part);
-    whereParts.splice(partIndex, 1);
-  }
-
   addSelectPart(selectParts, type) {
     var partModel = sqlPart.create({ type: type });
     partModel.def.addStrategy(selectParts, partModel, this);

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

@@ -33,7 +33,7 @@ export class PostgresQueryCtrl extends QueryCtrl {
   timeColumnSegment: any;
   metricColumnSegment: any;
   selectMenu: any;
-  groupBySegment: any;
+  groupByAdd: any;
 
   /** @ngInject **/
   constructor($scope, $injector, private templateSrv, private $q, private uiSegmentSrv) {
@@ -68,7 +68,7 @@ export class PostgresQueryCtrl extends QueryCtrl {
     this.buildSelectMenu();
     this.buildWhereSegments();
     this.whereAdd = this.uiSegmentSrv.newPlusButton();
-    this.groupBySegment = this.uiSegmentSrv.newPlusButton();
+    this.groupByAdd = this.uiSegmentSrv.newPlusButton();
 
     this.panelCtrl.events.on('data-received', this.onDataReceived.bind(this), $scope);
     this.panelCtrl.events.on('data-error', this.onDataError.bind(this), $scope);
@@ -273,7 +273,7 @@ export class PostgresQueryCtrl extends QueryCtrl {
         break;
       }
       case 'action': {
-        this.queryModel.removeWherePart(part, index);
+        whereParts.splice(index, 1);
         this.panelCtrl.refresh();
         break;
       }
@@ -302,7 +302,11 @@ export class PostgresQueryCtrl extends QueryCtrl {
         this.queryModel.whereParts.push(sqlPart.create({ type: 'expression', params: ['value', '=', 'value'] }));
       }
     }
-    this.whereAdd = this.uiSegmentSrv.newPlusButton();
+
+    var plusButton = this.uiSegmentSrv.newPlusButton();
+    this.whereAdd.html = plusButton.html;
+    this.whereAdd.value = plusButton.value;
+
     this.queryModel.updatePersistedParts();
     this.panelCtrl.refresh();
   }
@@ -324,15 +328,15 @@ export class PostgresQueryCtrl extends QueryCtrl {
   }
 
   groupByAction() {
-    switch (this.groupBySegment.value) {
+    switch (this.groupByAdd.value) {
       default: {
-        this.queryModel.addGroupBy(this.groupBySegment.value);
+        this.queryModel.addGroupBy(this.groupByAdd.type, this.groupByAdd.value);
       }
     }
 
     var plusButton = this.uiSegmentSrv.newPlusButton();
-    this.groupBySegment.value = plusButton.value;
-    this.groupBySegment.html = plusButton.html;
+    this.groupByAdd.html = plusButton.html;
+    this.groupByAdd.value = plusButton.value;
     this.panelCtrl.refresh();
   }