protected function getIteratorCount()
 {
     if ($this->resultCount === NULL) {
         if ($this->queryBuilder->hasLimitOffsetClause()) {
             $sql = 'SELECT COUNT(*) FROM (' . $this->queryBuilder->getQuerySql() . ') temp';
             $args = $this->queryBuilder->getQueryParameters();
         } else {
             $builder = clone $this->queryBuilder;
             $builder->select('COUNT(*)');
             $sql = $builder->getQuerySql();
             $args = $builder->getQueryParameters();
         }
         $this->resultCount = $this->connection->queryArgs($sql, $args)->fetchField();
     }
     return $this->resultCount;
 }
 protected function calculateCacheKey(QueryBuilder $builder, IEntityPreloadContainer $preloadIterator = NULL, $parent)
 {
     return md5($builder->getQuerySQL() . json_encode($builder->getQueryParameters()) . ($preloadIterator ? $preloadIterator->getIdentification() : json_encode($parent->getRawValue($this->metadata->name))));
 }
 protected function assertBuilder($expected, QueryBuilder $builder)
 {
     $args = $builder->getQueryParameters();
     array_unshift($args, $builder->getQuerySql());
     Assert::same($expected, $args);
 }
 protected function calculateCacheKey(QueryBuilder $builder, array $values)
 {
     return md5($builder->getQuerySQL() . json_encode($builder->getQueryParameters()) . json_encode($values));
 }
 protected function calculateCacheKey(QueryBuilder $builder, $preloadIterator, $parent)
 {
     return md5($builder->getQuerySql() . json_encode($builder->getQueryParameters()) . ($preloadIterator ? spl_object_hash($preloadIterator) : json_encode($parent->id)));
 }
 protected function calculateCacheKey(QueryBuilder $builder, $preloadIterator, $parent)
 {
     return md5($builder->getQuerySQL() . json_encode($builder->getQueryParameters()) . ($preloadIterator ? spl_object_hash($preloadIterator) : json_encode($parent->getRawValue($this->metadata->name))));
 }
 protected function calculateCacheKey(QueryBuilder $builder, IEntityPreloadContainer $preloadIterator = NULL, IEntity $parent)
 {
     return md5($builder->getQuerySql() . json_encode($builder->getQueryParameters()) . ($preloadIterator ? $preloadIterator->getIdentification() : json_encode($parent->getValue('id'))));
 }