HQL: Is it possible to perform an INNER JOIN on a subquery?

Question

The diagram above is a simplified version of the database structure that I use to log item location

Answer 1

http://docs.jboss.org/hibernate/orm/3.3/reference/en/html/queryhql.html#queryhql-subqueries

Note that HQL subqueries can occur only in the select or where clauses.

You can rewrite the query so that the subquery is part of the where clause instead. Referencing the l.idItem in the subquery