/** * Performs a DELETE on the database, given a Unit or Criteria object OR a primary key value. * * @param mixed $values Criteria or Unit 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) { $con = Propel::getServiceContainer()->getWriteConnection(UnitTableMap::DATABASE_NAME); } if ($values instanceof Criteria) { // rename for clarity $criteria = $values; } elseif ($values instanceof \ORM\Unit) { // 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(UnitTableMap::DATABASE_NAME); $criteria->add(UnitTableMap::COL_ID, (array) $values, Criteria::IN); } $query = UnitQuery::create()->mergeWith($criteria); if ($values instanceof Criteria) { UnitTableMap::clearInstancePool(); } elseif (!is_object($values)) { // it's a primary key, or an array of pks foreach ((array) $values as $singleval) { UnitTableMap::removeInstanceFromPool($singleval); } } return $query->delete($con); }
/** * Performs a DELETE on the database based on the current ModelCriteria * * @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 function delete(ConnectionInterface $con = null) { if (null === $con) { $con = Propel::getServiceContainer()->getWriteConnection(UnitTableMap::DATABASE_NAME); } $criteria = $this; // Set the correct dbName $criteria->setDbName(UnitTableMap::DATABASE_NAME); // use transaction because $criteria could contain info // for more than one table or we could emulating ON DELETE CASCADE, etc. return $con->transaction(function () use($con, $criteria) { $affectedRows = 0; // initialize var to track total num of affected rows UnitTableMap::removeInstanceFromPool($criteria); $affectedRows += ModelCriteria::delete($con); UnitTableMap::clearRelatedInstancePool(); return $affectedRows; }); }