{
  "id": "go/sql-driver-unknown",
  "signature": "sql: unknown driver \"postgres\" (forgotten import?)",
  "signature_zh": "sql：未知驱动 \"postgres\"（是否忘记导入？）",
  "regex": "sql:\\ unknown\\ driver\\ \"postgres\"\\ \\(forgotten\\ import\\?\\)",
  "domain": "go",
  "category": "module_error",
  "subcategory": null,
  "root_cause": "The database driver package was not imported with a blank import, so database/sql has no registered driver.",
  "root_cause_type": "generic",
  "root_cause_zh": "未以空白导入方式导入数据库驱动包，database/sql 没有已注册的驱动。",
  "versions": [
    {
      "version": "1.18",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "1.22",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Named imports can trigger 'imported and not used' unless referenced.",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Only changes the error message.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.95,
      "how": "import (\n  \"database/sql\"\n  _ \"github.com/lib/pq\"\n)\ndb, _ := sql.Open(\"postgres\", dsn)",
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "success_rate": 0.9,
      "how": "Use pgx/v5/stdlib blank import when using pgx driver.",
      "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": 0.9,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-02-05",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}