I\'m trying, as in title, to insert a subquery in select clause like in this simple SQL:
SELECT id, name, (select cou
JPA now supports sub-queries in the select clause.
EDIT: JPA 2.1 JPQL BNF supports sub-queries in select clause even if it's not required. As far as I know Eclipselink Supports this and Hibernate too (tested in 5.1).