ListController: Fix servicegrid grouping when applying group restrictions #2

PostgreSQL had still issues with it. Quickfix only, again.

refs #10316

library/Icinga/Data/PivotTable.php

@@ -226,6 +226,7 @@ class PivotTable implements Sortable
     {
         if ($this->xAxisQuery === null) {
             $this->xAxisQuery = clone $this->baseQuery;
+            $this->xAxisQuery->clearGroupingRules();
             $xAxisHeader = $this->getXAxisHeader();
             $columns = array($this->xAxisColumn, $xAxisHeader);
             $this->xAxisQuery->group(array_unique($columns)); // xAxisColumn and header may be the same column
@@ -253,6 +254,7 @@ class PivotTable implements Sortable
     {
         if ($this->yAxisQuery === null) {
             $this->yAxisQuery = clone $this->baseQuery;
+            $this->yAxisQuery->clearGroupingRules();
             $yAxisHeader = $this->getYAxisHeader();
             $columns = array($this->yAxisColumn, $yAxisHeader);
             $this->yAxisQuery->group(array_unique($columns)); // yAxisColumn and header may be the same column

modules/monitoring/application/controllers/ListController.php

@@ -545,7 +545,6 @@ class ListController extends Controller
         $this->applyRestriction('monitoring/filter/objects', $query);
         $this->filterQuery($query);
         $filter = (bool) $this->params->shift('problems', false) ? Filter::where('service_problem', 1) : null;
-        $query->getQuery()->setGroupBase(array());
         $pivot = $query
             ->pivot(
                 'service_description',

modules/monitoring/library/Monitoring/Backend/Ido/Query/IdoQuery.php

@@ -991,9 +991,10 @@ abstract class IdoQuery extends DbQuery
         return $this;
     }
 
-    public function setGroupBase(array $groupBase)
+    public function clearGroupingRules()
     {
-        $this->groupBase = $groupBase;
+        $this->groupBase = array();
+        $this->groupOrigin = array();
         return $this;
     }