[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-5348) support for TypedQuery jpaql/hql "scalar" queries

[John Cameron (JIRA)]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-5348?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=42335#action_42335 ] 

John Cameron commented on HHH-5348:
-----------------------------------

This bug is not fixed - it is still in 3.6.4Final.

select NEW only returns a single typed result but you still get the "Cannot create TypedQuery for query with more than one return" exception.

> support for TypedQuery jpaql/hql "scalar" queries
> -------------------------------------------------
>
>                 Key: HHH-5348
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5348
>             Project: Hibernate Core
>          Issue Type: Patch
>          Components: entity-manager
>    Affects Versions: 3.5.3, 3.6.0
>            Reporter: nodje
>            Assignee: Steve Ebersole
>             Fix For: 3.6.3, 4.0.0.Alpha2
>
>         Attachments: 0001-HHH-5348-java.lang.IllegalArgumentException.patch, ItemNameDescription.java
>
>          Time Spent: 2h 17m
>  Remaining Estimate: 0h
>
> I'm getting a
> java.lang.IllegalArgumentException: Cannot create TypedQuery for query with more than one return
> with a query that returns a View object.
> AbstractEntityManager:279, detects as many returns type as there is parameters in the View object, instead of one single result type, the View Object itself.
> QueryString example that fails with public <T> TypedQuery<T> createQuery(String jpaqlString, Class<T> resultClass):
> "select new WorkContractDto(wc.workContractStartDate, wc.workContractEndDate, wc.workContractEmployeeLastName, wc.workContractSendingStatus) from WorkContract wc where wc.workContractEmployeeLastName = ?1"

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