Merge pull request #2608 from nuernbergerA/remove-unnecessary-wrap

[9.x] Remove unnecessary wrap to avoid performance issues

src/QueryDataTable.php

@@ -210,12 +210,7 @@ protected function filteredCount()
      */
     public function count()
     {
-        $builder = $this->prepareCountQuery();
-        $table   = $this->connection->raw('(' . $builder->toSql() . ') count_row_table');
-
-        return $this->connection->table($table)
-                                ->setBindings($builder->getBindings())
-                                ->count();
+        return $this->prepareCountQuery()->count();
     }
 
     /**