Convert sql to doctrine symfony or DQL -


hello have 2 many 1 relation in database , use sql query ok can`t convert query mysql dql or querybuilder please me 

select *  `resturant` left join `food`     on `resturant`.`id` = `food`.`resturant_id`  `food`.`name`like "%pizza%"  group `resturant`.`name`

assuming restaurant entity linked food entity through attribute $foods:

$this->createquerybuilder('restaurant')     ->leftjoin('restaurant.foods', 'food')     ->where('food.name %pizza%')     ->groupby('restaurant.name')     ->getquery()->getresult();

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