- thinkphp6 + mongondb 坑居多文档还不全只能读源码+猜想+测试终于探索出分组查询的实现方式
- 话不多说代码如下(其中$db应该是think\db\connector\Mongo 实例)
$db=\think\facade\Db::connect('mongo');$command = ['aggregate' => '表名','pipeline' => [['$group' => ['_id' => '$聚合字段名', 'sum' => ['$sum' => 1]]],],'cursor' => new \stdClass()];$r=$db->cmd($command);halt($r);