MAGETWO-45496: Filtering by date is not working in grids

Author: akaplya

lib/internal/Magento/Framework/DB/Adapter/Pdo/Mysql.php

@@ -3628,7 +3628,7 @@ protected function _prepareSqlDateCondition($condition, $key)
                 $result = $this->formatDate($condition[$key]);
             }
         } else {
-            $result = $this->formatDate($condition[$key]);
+            $result = $this->formatDate($condition[$key], false);
         }
 
         return $result;