EventHistoryQuery: Drop column `service_host_name'

refs #8613

modules/monitoring/application/controllers/AlertsummaryController.php

@@ -263,7 +263,7 @@ class Monitoring_AlertsummaryController extends Controller
         $interval = $this->getInterval();
 
         $query = $this->backend->select()->from(
-            'EventHistory',
+            'eventHistory',
             array(
                 'host_name',
                 'service_description',
@@ -275,8 +275,7 @@ class Monitoring_AlertsummaryController extends Controller
                 'output',
                 'type',
                 'host',
-                'service',
-                'service_host_name'
+                'service'
             )
         );
 

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

@@ -40,8 +40,7 @@ class EventHistoryQuery extends IdoQuery
             'attempt'               => 'eh.attempt',
             'max_attempts'          => 'eh.max_attempts',
             'output'                => 'eh.output', // we do not want long_output
-            'type'                  => 'eh.type',
-            'service_host_name'     => 'eho.name1 COLLATE latin1_general_ci'
+            'type'                  => 'eh.type'
         ),
         'hostgroups' => array(
             'hostgroup'             => 'hgo.name1 COLLATE latin1_general_ci',

modules/monitoring/library/Monitoring/DataView/EventHistory.php

@@ -30,8 +30,7 @@ class EventHistory extends DataView
             'output',
             'type',
             'host',
-            'service',
-            'service_host_name'
+            'service'
         );
     }