/** * Method perform a DELETE on the database, given a SystemUser or Criteria object OR a primary key value. * * @param mixed $values Criteria or SystemUser object or primary key or array of primary keys * which is used to create the DELETE statement * @param PropelPDO $con the connection to use * @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows * if supported by native driver or if emulated using Propel. * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function doDelete($values, PropelPDO $con = null) { if ($con === null) { $con = Propel::getConnection(SystemUserPeer::DATABASE_NAME, Propel::CONNECTION_WRITE); } if ($values instanceof Criteria) { // invalidate the cache for all objects of this type, since we have no // way of knowing (without running a query) what objects should be invalidated // from the cache based on this Criteria. SystemUserPeer::clearInstancePool(); // rename for clarity $criteria = clone $values; } elseif ($values instanceof SystemUser) { // it's a model object // invalidate the cache for this single object SystemUserPeer::removeInstanceFromPool($values); // create criteria based on pk values $criteria = $values->buildPkeyCriteria(); } else { // it's a primary key, or an array of pks $criteria = new Criteria(self::DATABASE_NAME); $criteria->add(SystemUserPeer::ID, (array) $values, Criteria::IN); // invalidate the cache for this object(s) foreach ((array) $values as $singleval) { SystemUserPeer::removeInstanceFromPool($singleval); } } // Set the correct dbName $criteria->setDbName(self::DATABASE_NAME); $affectedRows = 0; // initialize var to track total num of affected rows try { // use transaction because $criteria could contain info // for more than one table or we could emulating ON DELETE CASCADE, etc. $con->beginTransaction(); $affectedRows += BasePeer::doDelete($criteria, $con); SystemUserPeer::clearRelatedInstancePool(); $con->commit(); return $affectedRows; } catch (PropelException $e) { $con->rollBack(); throw $e; } }
function getUsers($lastUser, $userLimitEachLoop) { SystemUserPeer::clearInstancePool(); $c = new Criteria(); $c->add(SystemUserPeer::ID, $lastUser, Criteria::GREATER_THAN); $c->addAscendingOrderByColumn(SystemUserPeer::ID); $c->setLimit($userLimitEachLoop); SystemUserPeer::setUseCriteriaFilter(false); $users = SystemUserPeer::doSelect($c); SystemUserPeer::setUseCriteriaFilter(true); return $users; }