Constant tor_dirmgr::storage::sqlite::FIND_CONSENSUS_P

const FIND_CONSENSUS_P: &str = "
  SELECT valid_after, valid_until, filename
  FROM Consensuses
  INNER JOIN ExtDocs ON ExtDocs.digest = Consensuses.digest
  WHERE pending = ? AND flavor = ?
  ORDER BY valid_until DESC
  LIMIT 1;
";

Query: find the latest-expiring microdesc consensus with a given pending status.