Merge branch '6.4' into 7.0

* 6.4:
  [Uid] Remove an unneeded comment
  PostgreSQL setparameter() compatibility

Author: javiereguiluz

components/uid.rst

@@ -273,6 +273,7 @@ of the UUID parameters::
     // src/Repository/ProductRepository.php
 
     // ...
+    use Doctrine\DBAL\ParameterType;
     use Symfony\Bridge\Doctrine\Types\UuidType;
 
     class ProductRepository extends ServiceEntityRepository
@@ -288,7 +289,7 @@ of the UUID parameters::
 
                 // alternatively, you can convert it to a value compatible with
                 // the type inferred by Doctrine
-                ->setParameter('user', $user->getUuid()->toBinary())
+                ->setParameter('user', $user->getUuid()->toBinary(), ParameterType::BINARY)
             ;
 
             // ...