Symfony Profiler

SELECT
  b0_.id AS id_0,
  b0_.tng_id AS tng_id_1,
  b0_.book_date AS book_date_2,
  b0_.is_canceled AS is_canceled_3,
  b0_.custom_cart_id AS custom_cart_id_4
FROM
  booking b0_
  LEFT JOIN custom_cart c1_ ON b0_.custom_cart_id = c1_.id
  LEFT JOIN custom c2_ ON c1_.custom_id = c2_.id
WHERE
  c2_.user_id = ?

SELECT b0_.id AS id_0, b0_.tng_id AS tng_id_1, b0_.book_date AS book_date_2, b0_.is_canceled AS is_canceled_3, b0_.custom_cart_id AS custom_cart_id_4 FROM booking b0_ LEFT JOIN custom_cart c1_ ON b0_.custom_cart_id = c1_.id LEFT JOIN custom c2_ ON c1_.custom_id = c2_.id WHERE c2_.user_id = NULL;