yinxing/db/json/duplicate_key.json

koa模板

{
  "index": 0,
  "code": 11000,
  "errmsg": "E11000 duplicate key error collection: test.user_basic index: username_1 dup key: { username: \"c\" }",
  "op": {
    "username": "c",
    "phone": "c",
    "_id": "5e22f5bdda3cb90ee14ebf8f"
  },
  "name": "BulkWriteError",
  "driver": true,
  "err": {
    "index": 0,
    "code": 11000,
    "errmsg": "E11000 duplicate key error collection: test.user_basic index: username_1 dup key: { username: \"c\" }",
    "op": {
      "username": "c",
      "phone": "c",
      "_id": "5e22f5bdda3cb90ee14ebf8f"
    }
  },
  "result": {
    "ok": 1,
    "writeErrors": [
      {
        "code": 11000,
        "index": 0,
        "errmsg": "E11000 duplicate key error collection: test.user_basic index: username_1 dup key: { username: \"c\" }",
        "op": {
          "username": "c",
          "phone": "c",
          "_id": "5e22f5bdda3cb90ee14ebf8f"
        }
      }
    ],
    "writeConcernErrors": [],
    "insertedIds": [
      {
        "index": 0,
        "_id": "5e22f5bdda3cb90ee14ebf8f"
      }
    ],
    "nInserted": 0,
    "nUpserted": 0,
    "nMatched": 0,
    "nModified": 0,
    "nRemoved": 0,
    "upserted": []
  }
}