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MongoDB - 将数组拆分为多个文档并用数组的对象替换现有文档

我收集了一个大的 json 文档,如下所示:

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{\n  "_id": {\n    "$oid": "5e7a50e7f1d41b3ea05aa46e"\n  },\n  "response": {\n    "count": 2,\n    "items": [\n      {\n        "id": 1,\n        "first_name": "Unknown",\n        "last_name": "Unknown",\n        "is_closed": false,\n        "can_access_closed": true,\n        "photo": "1.jpg",\n        "track_code": "d9e2ca2eG4GbHAQSwz8Ne4WBiVx"\n      },\n      {\n        "id": 2,\n        "first_name": "Lorem",\n        "last_name": "Ipsum",\n        "is_closed": false,\n        "can_access_closed": true,\n        "photo": "2.jpg",\n        "track_code": "23f1219a7j1xyWba69jz7p"\n      }\n    ]\n  }\n}\n
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如何按集合中的各个对象(例如按项目中的 id)拆分“项目”?\n因此我想要这样的东西:

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对象#1

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{\n  "_id": {\n    "$oid": "5e7a50e7f1d41b3ea05aa46e"\n  },\n  "id": 1,\n  "first_name": "Unknown",\n  "last_name": "Unknown",\n  "is_closed": false,\n  "can_access_closed": true,\n  "photo": "1.jpg",\n  "track_code": "d9e2ca2eG4GbHAQSwz8Ne4WBiVx"\n}\n
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对象#2

\n\n
{\n …
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mongodb mongodb-query aggregation-framework

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