/**
* Drop a table specified in class map if exists
* @param epClassMap $cm The class map
* @return bool
*/
public function drop($cm)
{
// check if class is abstract
if ($cm->isAbstract()) {
// if so, no need to actually create
return true;
}
// preapre sql statement
$sql = epObj2Sql::sqlDrop($this, $cm);
if (!$sql) {
return false;
}
$this->db->clearTableExists($cm->getTable());
// execute sql
// if the table doesn't exist, it will throw an
// exception which is ok
try {
$result = $r = $this->_execute($sql);
} catch (Exception $e) {
return true;
}
return $result;
}
