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Re: [eclipselink-users] multible fetch joins
|
Thanks a lot. That's what I was looking for.
Tom Ware schrieb:
> Hi Michael,
>
> The limitation on JPQL fetch joins comes from the JPA specification.
>
> Have a look at the following link to see how you can get multiple
> fetch joins in all versions of EclipseLink.
>
> http://wiki.eclipse.org/Using_EclipseLink_JPA_Extensions_%28ELUG%29#Join_Fetch
>
>
> We are currently considering what the feature set will be for
> EclipseLink 2.1 and the following enhancement request covers expanding
> EclipseLink's JPQL capabilities beyond the JPA spec. Please feel free
> to vote for it and add any comments you have.
>
> https://bugs.eclipse.org/bugs/show_bug.cgi?id=219814
>
> -Tom
>
>
>
> Michael Simons wrote:
>> Hello [EclipseLink 1.2.0, database=MySQL 5],
>>
>> I'm trying to port a client/server application first to JPA to enable
>> the 3-tier migration.
>> At the moment I try to use EclipseLink as JPA implementation.
>>
>> EclipseLink 1.2.0 does not support multible fetch joins like
>> select a from A a fetch join A.b b ...
>> because the alias 'b' is already denied.
>>
>> Will this be supported in the 2.x of EclipseLink?
>>
>> Kind Regards,
>> Michael
>>
>> _______________________________________________
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>> eclipselink-users@xxxxxxxxxxx
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