ApiPlatform\Core\Bridge\Doctrine\Orm\Util\QueryChecker::hasHavingClause PHP Метод

    public static function hasHavingClause(QueryBuilder $queryBuilder) : bool
    {
        return !empty($queryBuilder->getDQLPart('having'));
    }

 /**
  * Determines whether output walkers should be used.
  *
  * @param QueryBuilder $queryBuilder
  *
  * @return bool
  */
 private function useOutputWalkers(QueryBuilder $queryBuilder) : bool
 {
     /*
      * "Cannot count query that uses a HAVING clause. Use the output walkers for pagination"
      *
      * @see https://github.com/doctrine/doctrine2/blob/900b55d16afdcdeb5100d435a7166d3a425b9873/lib/Doctrine/ORM/Tools/Pagination/CountWalker.php#L50
      */
     if (QueryChecker::hasHavingClause($queryBuilder)) {
         return true;
     }
     /*
      * "Paginating an entity with foreign key as identifier only works when using the Output Walkers. Call Paginator#setUseOutputWalkers(true) before iterating the paginator."
      *
      * @see https://github.com/doctrine/doctrine2/blob/900b55d16afdcdeb5100d435a7166d3a425b9873/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryWalker.php#L87
      */
     if (QueryChecker::hasRootEntityWithForeignKeyIdentifier($queryBuilder, $this->managerRegistry)) {
         return true;
     }
     /*
      * "Cannot select distinct identifiers from query with LIMIT and ORDER BY on a column from a fetch joined to-many association. Use output walkers."
      *
      * @see https://github.com/doctrine/doctrine2/blob/900b55d16afdcdeb5100d435a7166d3a425b9873/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryWalker.php#L149
      */
     if (QueryChecker::hasMaxResults($queryBuilder) && QueryChecker::hasOrderByOnToManyJoin($queryBuilder, $this->managerRegistry)) {
         return true;
     }
     /*
      * When using composite identifiers pagination will need Output walkers
      */
     if (QueryChecker::hasRootEntityWithCompositeIdentifier($queryBuilder, $this->managerRegistry)) {
         return true;
     }
     // Disable output walkers by default (performance)
     return false;
 }