Merge pull request #915 from mnapoli/patch-1

Improved DQL's "new" operator documentation
doctrine · Jan 25, 2014 · 9b7e949 · 9b7e949
2 parents bba5ec2 + 30c3eb0
commit 9b7e949
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/en/reference/dql-doctrine-query-language.rst b/docs/en/reference/dql-doctrine-query-language.rst
@@ -509,6 +509,8 @@ And then use the ``NEW`` DQL keyword :
     $query = $em->createQuery('SELECT NEW CustomerDTO(c.name, e.email, a.city, SUM(o.value)) FROM Customer c JOIN c.email e JOIN c.address a JOIN c.orders o GROUP BY c');
     $users = $query->getResult(); // array of CustomerDTO
 
+Note that you can only pass scalar expressions to the constructor.
+
 Using INDEX BY
 ~~~~~~~~~~~~~~