[Hibernate-issues] [Hibernate-JIRA] Commented: (HHH-1944) JPA compliance complains when IS EMPTY is used

[Emmanuel B. (JIRA) <no...@at...>]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-1944?page=comments#action_23766 ] 

Emmanuel Bernard commented on HHH-1944:
---------------------------------------

test added to JPAQLComplianceTest

> JPA compliance complains when  IS EMPTY is used
> -----------------------------------------------
>
>          Key: HHH-1944
>          URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-1944
>      Project: Hibernate3
>         Type: Bug

>     Versions: 3.2.0.cr3
>     Reporter: Emmanuel Bernard
>     Assignee: Steve Ebersole
>     Priority: Blocker
>      Fix For: 3.2.0.ga

>
>
> is empty is actually translated by the AST into a subtree having an implicit select clause
> On my version I've check that we're at level 1 before raising the exception. This might not be the perfect fix
> if ( getSessionFactoryHelper().isStrictJPAQLComplianceEnabled() && fromClause.getLevel() == 1 ) {
> 	throw new QuerySyntaxException( "JPA-QL compliance requires select clause" );
> }

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