ActiveRecord generated sql count bug?

Server: Apache/2.2.14 (Win32) DAV/2 mod_ssl/2.2.14 OpenSSL/0.9.8l mod_autoindex_color PHP/5.3.1 mod_apreq2-20090110/2.7.1 mod_perl/2.0.4 Perl/v5.10.1

browser: Chrome 6.0.472.63

Yii version: 1.1.4


$criteria=new CDbCriteria;

$criteria->select='t.*, COUNT(t.Id) as numTweet';

$criteria->condition='t.Status= :status AND DATE(t.CreatedTime) = CURRENT_DATE()';

$criteria->params = array(

    ':status'=>Tweet::STATUS_PUBLIC,

);

$criteria->group='t.UserId';

$criteria->order='numTweet DESC';

$tweetCount=Tweet::model()->count($criteria);

Yii generate sql:


SELECT 

    COUNT(DISTINCT t.UserId) 

FROM `stt_tweets` `t` 

WHERE 

    t.Status= :status AND DATE(t.CreatedTime) = CURRENT_DATE() 

GROUP BY t.UserId


Bind with parameter :status=0

Expected


SELECT 

    COUNT(DISTINCT t.UserId) 

FROM `stt_tweets` `t` 

WHERE 

    t.Status= :status AND DATE(t.CreatedTime) = CURRENT_DATE()