/**
* SQL to create unique keys
* @param epClassMap $cm
* @param epDb $db
* @param string $indent
* @return string
*/
protected function _uniqueKeys($cm, $db, $indent = ' ')
{
$sql = '';
foreach ($cm->getUniqueKeys() as $name => $key) {
// quote keys
foreach ($key as $k => $v) {
$key[$k] = $db->quoteId($v);
}
// get stmt for this key
$sql .= $indent . $this->_uniqueKey($db->quoteId($name), $key) . ",\n";
}
return $sql;
}
