{
  "db_name": "PostgreSQL",
  "query": "DELETE FROM chat_messages WHERE expires_at < now()",
  "describe": {
    "columns": [],
    "parameters": {
      "Left": []
    },
    "nullable": []
  },
  "hash": "57cb472786f62a3768367b5f5b864e1645cf00227513edd85f77c5419ffabbbb"
}