$coll * @override * @todo Identifier quoting. * @see _getDeleteRowSqlParameters() */ protected function _getDeleteRowSql(PersistentCollection $coll) { $mapping = $coll->getMapping(); $joinTable = $mapping->getJoinTable(); $columns = array_merge($mapping->getSourceKeyColumns(), $mapping->getTargetKeyColumns()); return "DELETE FROM $joinTable WHERE " . implode(' = ?, ', $columns) . ' = ?'; } /** * * @param $element * @override * @see _getDeleteRowSql() */ protected function _getDeleteRowSqlParameters(PersistentCollection $coll, $element) { $owner = $coll->getOwner(); } }