PHP solution\mongoaggregation\pipeline Stage::getQuery示例

示例#1

文件： AbstractAggregateRepository.php 项目： open-orchestra/open-orchestra-mongo-libs

 /**
  * @param Stage $qa
  *
  * @return int
  */
 protected function countDocumentAggregateQuery(Stage $qa)
 {
     $qa->group(array('_id' => null, 'count' => array('$sum' => 1)));
     $res = $qa->getQuery()->aggregate();
     return null !== $res[0]['count'] ? $res[0]['count'] : 0;
 }