{
  "id": "python/django-query-set-evaluation-error",
  "signature": "django.db.models.query_utils.InvalidQuery: Cannot query \"my_value\": Must be a User instance.",
  "signature_zh": "无效查询：必须是一个 User 实例",
  "regex": "django\\.db\\.models\\.query_utils\\.InvalidQuery:\\ Cannot\\ query\\ \"my_value\":\\ Must\\ be\\ a\\ User\\ instance\\.",
  "domain": "python",
  "category": "type_error",
  "subcategory": null,
  "root_cause": "查询时使用了错误的数据类型，而不是模型实例",
  "root_cause_type": "generic",
  "root_cause_zh": "Django ORM 查询要求外键字段使用模型实例，但传入了其他类型",
  "versions": [
    {
      "version": "3.2",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "4.0",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "使用原始 SQL 查询",
      "why_fails": "绕过 ORM，可能导致安全问题",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "将值转换为字符串",
      "why_fails": "ORM 仍然无法识别",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "使用模型实例进行查询",
      "success_rate": 1.0,
      "how": "user = User.objects.get(id=1); MyModel.objects.filter(user=user)",
      "condition": "",
      "sources": []
    },
    {
      "action": "使用外键字段名加双下划线",
      "success_rate": 0.95,
      "how": "MyModel.objects.filter(user_id=1)",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.82,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2025-02-05",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}