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俺的mongodbスニペット

Node.js
MongoDB

Posted at 2019-09-20

すぐ忘れるのでよく使う書き方をメモっとく

# 環境
node v10.16.0
mongoドライバ 3.2.7

in句

  const ids = [10, 20, 30 ]
  const results = await db.collection('products').aggregate([
    { $match: { $expr: { $in: ["$id", ids] } } },
  ]).toArray()

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