ServicestatusQuery: Improve JOIN performance

refs #9009

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

@@ -212,14 +212,8 @@ class ServicestatusQuery extends IdoQuery
             array()
         )->join(
             array('s' => $this->prefix . 'services'),
-            's.service_object_id = so.object_id',
+            's.service_object_id = so.object_id AND so.is_active = 1 AND so.objecttype_id = 2',
             array()
-        )->where(
-            'so.is_active = ?',
-            1
-        )->where(
-            'so.objecttype_id = ?',
-            2
         );
         $this->joinedVirtualTables['services'] = true;
     }
@@ -239,14 +233,8 @@ class ServicestatusQuery extends IdoQuery
             array()
         )->join(
             array('hgo' => $this->prefix . 'objects'),
-            'hgo.object_id = hg.hostgroup_object_id',
+            'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3',
             array()
-        )->where(
-            'hgo.is_active = ?',
-            1
-        )->where(
-            'hgo.objecttype_id = ?',
-            3
         );
         $this->group(array('so.name2', 'so.name1'));
     }
@@ -290,15 +278,8 @@ class ServicestatusQuery extends IdoQuery
             array()
         )->join(
             array('sgo' => $this->prefix . 'objects'),
-            'sgo.object_id = sg.servicegroup_object_id',
+            'sgo.object_id = sg.servicegroup_object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4',
             array()
-        )->where(
-            'sgo.is_active = ?',
-            1
-        )
-        ->where(
-            'sgo.objecttype_id = ?',
-            4
         );
         $this->group(array('so.name2', 'so.name1'));
     }