function wfIsDBLightMode()
{
    global $wgExternalSharedDB;
    $dbLightMode = WikiFactory::getVarValueByName('wgDBLightMode', WikiFactory::DBToId($wgExternalSharedDB));
    return (bool) $dbLightMode;
}
    if ($count % 1000 == 0) {
        echo "Processed " . (1000 + $count - $skip) . " wikis\n";
    }
    $count++;
    $database = $row->Database;
    // don't talk to the wikicities cluster or internal mysql tables
    if (strstr($database, 'wikicities_') !== false) {
        continue;
    }
    if (array_search($database, ['information_schema', 'mysql', 'tmp', 'logs', 'data']) !== false) {
        continue;
    }
    try {
        $wiki_db = wfGetDB(DB_SLAVE, [], $row->Database);
        if (!$wiki_db->tableExists($table)) {
            $wiki_id = WikiFactory::DBToId($row->Database);
            if ($wiki_id != 0) {
                $missing[$wiki_id] = $row->Database;
            }
        }
        $wiki_db->close();
    } catch (Exception $e) {
        print_r($e);
        continue;
    }
}
print "Found " . count($missing) . " databases missing {$table}\n";
if ($details) {
    print_r($missing);
}
if ($updates) {
 /**
  * newFromName
  *
  * @access public
  *
  * @param String $dbname
  */
 public function newFromName($dbname)
 {
     return new WikiStats(WikiFactory::DBToId($dbname));
 }