text: const mongodb = require('./index')
  const $conn = mongodb.$conn
  
  ;(async function()
  {
      const $db = await $conn
      const $user = $db.collection('user')
      const $playlist = $db.collection('playlist')
      const $follow = $db.collection('follow')
      const $comment = $db.collection('comment')
      const $music = $db.collection('music')
      
      const result =  await $user.updateMany
      (
          {},
          {
              $unset:
                  {
                      _processed: 1,
                      _processing: 1
                  },
              // $set:
              //     {
              //         __processed:
              //             {
              //                 follow: false,
              //                 followed: false,
              //                 playlist: false,
              //                 detail: false
              //             },
              //         __processing:
              //             {
              //                 follow: false,
              //                 followed: false,
              //                 playlist: false,
              //                 detail: false
              //             },
              //     }
          }
      )
      
      console.log(result)
  })()