public function multi_query($queries)
{
$res = pg_query($this->conn, $queries);
if ($this->isError($res)) {
throw new Ruckusing_Exception(sprintf("Error executing 'query' with:\n%s\n\nReason: %s\n\n", $queries, pg_last_error($this->conn)), Ruckusing_Exception::QUERY_ERROR);
}
return true;
}