original_string: public static function releaseDbLock($lockName)
      {
          $sql = 'SELECT RELEASE_LOCK(?)';
  
          $db = self::get();
          return $db->fetchOne($sql, array($lockName)) == '1';
      }
code: public static function releaseDbLock($lockName)
      {
          $sql = 'SELECT RELEASE_LOCK(?)';
  
          $db = self::get();
          return $db->fetchOne($sql, array($lockName)) == '1';
      }
code_tokens: public static function releaseDbLock ( $ lockName ) { $ sql = 'SELECT RELEASE_LOCK(?)' ; $ db = self :: get ( ) ; return $ db -> fetchOne ( $ sql , array ( $ lockName ) ) == '1' ; }
docstring: Releases a named lock.
  
  @param string $lockName The lock name.
  @return bool `true` if the lock was released, `false` if otherwise.
docstring_tokens: Releases a named lock .