public function refreshBatch(DatabaseBase $dbr, UUID $continue, $countableActions, UUID $stop)
 {
     $rows = $dbr->select('flow_revision', array('rev_id', 'rev_user_id'), array('rev_id > ' . $dbr->addQuotes($continue->getBinary()), 'rev_id <= ' . $dbr->addQuotes($stop->getBinary()), 'rev_user_id > 0', 'rev_user_wiki' => wfWikiID(), 'rev_change_type' => $countableActions), __METHOD__, array('ORDER BY' => 'rev_id ASC', 'LIMIT' => $this->mBatchSize));
     // end of data
     if (!$rows || $rows->numRows() === 0) {
         return false;
     }
     foreach ($rows as $row) {
         // User::incEditCount only allows for edit count to be increased 1
         // at a time. It'd be better to immediately be able to increase the
         // edit count by the exact number it should be increased with, but
         // I'd rather re-use existing code, especially in a run-once script,
         // where performance is not the most important thing ;)
         $user = User::newFromId($row->rev_user_id);
         $user->incEditCount();
         // save updates so we can print them when the script is done running
         if (!isset($this->updates[$user->getId()])) {
             $this->updates[$user->getId()] = 0;
         }
         $this->updates[$user->getId()]++;
         // set value for next batch to continue at
         $continue = $row->rev_id;
     }
     return UUID::create($continue);
 }
 /**
  * @param UUID|null $fromId
  * @param UUID|null $toId
  * @param int|null $namespace
  * @return array
  */
 public function buildQueryConditions(UUID $fromId = null, UUID $toId = null, $namespace = null)
 {
     $dbr = $this->dbFactory->getDB(DB_SLAVE);
     $conditions = array();
     // only find entries in a given range
     if ($fromId !== null) {
         $conditions[] = 'rev_id >= ' . $dbr->addQuotes($fromId->getBinary());
     }
     if ($toId !== null) {
         $conditions[] = 'rev_id <= ' . $dbr->addQuotes($toId->getBinary());
     }
     // find only within requested wiki/namespace
     $conditions['workflow_wiki'] = wfWikiId();
     if ($namespace !== null) {
         $conditions['workflow_namespace'] = $namespace;
     }
     return $conditions;
 }