/** * Deletes all rows from the menu_version table. * * @param ConnectionInterface $con the connection to use * @return int The number of affected rows (if supported by underlying database driver). */ public function doDeleteAll(ConnectionInterface $con = null) { if (null === $con) { $con = Propel::getServiceContainer()->getWriteConnection(MenuVersionTableMap::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(); $affectedRows += parent::doDeleteAll($con); // Because this db requires some delete cascade/set null emulation, we have to // clear the cached instance *after* the emulation has happened (since // instances get re-added by the select statement contained therein). MenuVersionTableMap::clearInstancePool(); MenuVersionTableMap::clearRelatedInstancePool(); $con->commit(); } catch (PropelException $e) { $con->rollBack(); throw $e; } return $affectedRows; }
/** * Performs a DELETE on the database, given a MenuVersion or Criteria object OR a primary key value. * * @param mixed $values Criteria or MenuVersion object or primary key or array of primary keys * which is used to create the DELETE statement * @param ConnectionInterface $con the connection to use * @return int The number of affected rows (if supported by underlying database driver). This includes CASCADE-related rows * if supported by native driver or if emulated using Propel. * @throws PropelException Any exceptions caught during processing will be * rethrown wrapped into a PropelException. */ public static function doDelete($values, ConnectionInterface $con = null) { if (null === $con) { $con = Propel::getServiceContainer()->getWriteConnection(MenuVersionTableMap::DATABASE_NAME); } if ($values instanceof Criteria) { // rename for clarity $criteria = $values; } elseif ($values instanceof \Menu\Model\MenuVersion) { // it's a model object // create criteria based on pk values $criteria = $values->buildPkeyCriteria(); } else { // it's a primary key, or an array of pks $criteria = new Criteria(MenuVersionTableMap::DATABASE_NAME); // primary key is composite; we therefore, expect // the primary key passed to be an array of pkey values if (count($values) == count($values, COUNT_RECURSIVE)) { // array is not multi-dimensional $values = array($values); } foreach ($values as $value) { $criterion = $criteria->getNewCriterion(MenuVersionTableMap::ID, $value[0]); $criterion->addAnd($criteria->getNewCriterion(MenuVersionTableMap::VERSION, $value[1])); $criteria->addOr($criterion); } } $query = MenuVersionQuery::create()->mergeWith($criteria); if ($values instanceof Criteria) { MenuVersionTableMap::clearInstancePool(); } elseif (!is_object($values)) { // it's a primary key, or an array of pks foreach ((array) $values as $singleval) { MenuVersionTableMap::removeInstanceFromPool($singleval); } } return $query->delete($con); }
/** * Method to invalidate the instance pool of all tables related to menu * by a foreign key with ON DELETE CASCADE */ public static function clearRelatedInstancePool() { // Invalidate objects in ".$this->getClassNameFromBuilder($joinedTableTableMapBuilder)." instance pool, // since one or more of them may be deleted by ON DELETE CASCADE/SETNULL rule. MenuItemTableMap::clearInstancePool(); MenuVersionTableMap::clearInstancePool(); }