=== 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	2013-09-11 20:04:18 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/DefaultEventAnalyticsService.java	2013-09-25 09:18:11 +0000
@@ -211,7 +211,7 @@
                 {
                     params.getItems().add( new QueryItem( getItem( it, pr ) ) );
                 }
-                else if ( it != null )
+                else if ( it != null ) // Filter
                 {
                     String[] split = it.split( OPTION_SEP );
                     

=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/JdbcEventAnalyticsManager.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/JdbcEventAnalyticsManager.java	2013-09-11 20:04:18 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/event/data/JdbcEventAnalyticsManager.java	2013-09-25 09:18:11 +0000
@@ -219,19 +219,20 @@
             return null;
         }
         
-        filter = statementBuilder.encode( filter, false );
+        operator = operator.toLowerCase();
+        filter = statementBuilder.encode( filter, false ).toLowerCase();
         
         if ( operator.equals( "like" ) )
         {
-            return "'%" + filter.toLowerCase() + "%'";
+            return "'%" + filter + "%'";
         }
         else if ( operator.equals( "in" ) )
         {
-            String[] split = filter.toLowerCase().split( ":" );
+            String[] split = filter.split( ":" );
                         
             return "(" + TextUtils.getQuotedCommaDelimitedString( Arrays.asList( split ) ) + ")";
         }
         
-        return "'" + filter.toLowerCase() + "'";
+        return "'" + filter + "'";
     }    
 }