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Author Message
 Post subject: Delete by criteria
PostPosted: Mon Jun 19, 2006 7:03 am 
Newbie

Joined: Mon Jun 19, 2006 6:37 am
Posts: 1
Hello!

I'm trying to find some way to delete rows from table that satisfies some criteria. But can't find how to do it without prior select. I use following method:

Code:
    public int deleteAll(Class cls, Criterion criterion)
    {
        Criteria criteria = hibernateSession.createCriteria(cls);
        criteria.add(criterion);
        List list = criteria.list();
        for (Object obj : list) {
           hibernateSession.delete(obj);
        }
        return list.size();
    }


But it is not the fastest method. I want hibernate to execute only delete statement. Somthing like this:

Code:
    public int deleteAll(Class cls, Criterion criterion)
    {
        Criteria criteria = hibernateSession.createCriteria(cls);
        criteria.add(criterion);
        return criteria.delete();
    }


But Criteria interface hasn't delete method.

Does anybody has met this problem?


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