a same join() in filter and aggregator make error if we combine them

src/Bundle/ChillPersonBundle/Export/Aggregator/HouseholdAggregators/CompositionAggregator.php

@@ -78,11 +78,6 @@ class CompositionAggregator implements AggregatorInterface
      */
     public function alterQuery(QueryBuilder $qb, $data)
     {
-        $qb
-            ->join('household.compositions', 'composition')
-            //->join('composition.householdCompositionType', 'type')
-        ;
-
         $qb->addSelect('IDENTITY(composition.householdCompositionType) AS composition_aggregator');
 
         $groupBy = $qb->getDQLPart('groupBy');