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From Alejandro Gomez <alejandro.go...@gmail.com>
Subject Re: sql query issue with 2.2.4
Date Mon, 28 Mar 2011 18:22:35 GMT
Thanks a lot for your answer Jukka!

Is there a Jira issue regarding this subject?

I'm expecting the 2.3 version!

Best Regards

Alejandro Gomez

On Thu, Mar 3, 2011 at 7:36 AM, Jukka Zitting <jzitting@adobe.com> wrote:
> Hi,
>
> On 02/17/2011 10:04 PM, Alejandro Gomez wrote:
>>
>> javax.jcr.UnsupportedRepositoryOperationException: Unable to split a
>> constraint that references both sides of a join:
>> ((ISDESCENDANTNODE(projects, [/repository/projects])) AND
>> (eventclassassociations.active = CAST('true' AS BOOLEAN))) OR
>> (ISDESCENDANTNODE(projects, [/repository/template]))
>
> This is a side-effect of the join query optimization work we did for 2.2.
> The new join engine has trouble handling OR constraints that reference both
> sides of a join.
>
> The best workaround for now is to split your query into two parts around the
> OR constraints, and then merge the results in client code.
>
> See JCR-2852 [1] for more background on this issue. I'm hoping to have a
> solution ready in time for Jackrabbit 2.3.
>
> [1] https://issues.apache.org/jira/browse/JCR-2852
>
> --
> Jukka Zitting
>



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