Can HQL Select on the result set of another query?

Question

Can HQL Select on the result set of another query?
For example:

SELECT COUNT(*) FROM (SELECT * FROM Table)

I can do it in SQL but w

Answer 1

Using subquery as you desire is not possible. One way is using a distinct this way:

SELECT COUNT(DISTINCT t.id) FROM table t INNER JOIN t.list l
     WHERE t.status = 'ST1' AND l.status = 'ST2'"

I used the inner join to express a select repetition