[hibernate-issues] [Hibernate-JIRA] Updated: (HHH-3949) Intrumentated to one relations can not be join fetched

[Gérald Quintana (JIRA)]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-3949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gérald Quintana updated HHH-3949:
---------------------------------

    Attachment: hhh-3949.tar.bz2

Attached test case.

How to run it:
1) Unzip
2) Run "mvn clean install"
==> 4 test cases fail showing the problem

3) Disable instrumentation by commenting the antrun plugin section in the POM
4) Re-run "mvn clean install"
==> 4 test cases succeed showing the problem doesn't occur when there is no instrumentation

> Intrumentated to one relations can not be join fetched
> ------------------------------------------------------
>
>                 Key: HHH-3949
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3949
>             Project: Hibernate Core
>          Issue Type: Bug
>          Components: core, query-criteria, query-hql
>    Affects Versions: 3.3.1
>            Reporter: Gérald Quintana
>         Attachments: hhh-3949.tar.bz2
>
>
> 1) Relation Person -> Vehicle is annotated
>     @OneToOne(optional=true, mappedBy="driver", fetch=FetchType.LAZY)
>     @LazyToOne(LazyToOneOption.NO_PROXY)
>     private Vehicle vehicle;
> 2) Both entities are instrumented with Javassist
> 3) Query (HQL or Criteria) Person and Vehicle: from Person p left join fetch p.vehicle
> => SQL query is correct but Vehicles are not loaded

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