public static function testSuper()
{
$key = time();
$t = new CassandraCF('mall', 'UserFriend', true, CassandraCF::CT_TimeUUIDType, CassandraCF::CT_BytesType);
$cdata = array('name' => 'user1', 'time' => time(), 'arr' => array('dfd', 'dfds'));
echo "before insert \n";
print_r($cdata);
$scname = $t->put_super($cdata, $key);
$retdata = $t->get($key, $scname);
echo "after insert get\n";
print_r($retdata);
$udata['name'] = 'user12 modify';
$udata['newcol'] = 'neww colvalue';
$udata['id'] = $scname;
$scname = $t->put_super($udata, $key);
$retdata = $t->get($key, $scname);
echo "after update get\n";
print_r($retdata);
echo '$t->get_count($key) = ' . $t->get_count($key) . "\n";
$udata = array();
$udata['name'] = 'user13 modify';
$udata['newcol'] = 'neww colvalue';
//$udata['id'] = $scname;
echo "insert a new super col\n";
$scname1 = $t->put_super($udata, $key);
echo '$t->get_count($key) = ' . $t->get_count($key) . "\n";
echo '$t->get_count($key,$scname) = ' . $t->get_count($key, $scname) . "\n";
$t->erase($key, array('name', 'time'), $scname);
$retdata = $t->get($key, $scname);
echo "after delete cols get\n";
print_r($retdata);
echo '$t->get_count($key,$scname) = ' . $t->get_count($key, $scname) . "\n";
echo '$t->get_count($key) = ' . $t->get_count($key) . "\n";
$udata['name'] = 'user13 modify';
$udata['newcol'] = 'neww colvalue';
//$udata['id'] = $scname;
echo "after delete a new super col\n";
$t->remove($key, $scname1);
echo '$t->get_count($key) = ' . $t->get_count($key) . "\n";
}