=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java	2013-11-29 11:54:56 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java	2013-12-04 13:58:42 +0000
@@ -475,7 +475,7 @@
         
         item = ITEM_EXECUTION_DATE.equalsIgnoreCase( item ) ? COL_NAME_EVENTDATE : item;
         
-        return item.toLowerCase();
+        return item;
     }
     
     private QueryItem getItem( Program program, String item, String operator, String filter )