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From Will Scheidegger <willscheideg...@mac.com>
Subject Re: xpath queries with node names consisting of numbers?
Date Mon, 04 Aug 2008 09:39:20 GMT
Valuable info! Thanks!

Will

On 04.08.2008, at 11:34, Sébastien Launay wrote:

> The following statements are the most efficient:
> //_x0031_234
> //*[fn:name() = '1234']
>
> Note that  fn:name() is only supported since Jackrabbit 1.4 and will
> just not match (no exception thrown) if it is not supported  
> (Jackrabbit
> 1.3.*)...
>
> --
> Sébastien Launay
>
> Will Scheidegger a écrit :
>> Hi Sébastien
>>
>> Thanks for the help! I did not now that one has to put a "fn:"  
>> infront
>> of the name() function. I gave it a try like this:
>>
>> /jrc:root//*[fn:name() = '1234']
>>
>> I need the // because I don't know where in the tree the node is that
>> I'm looking for. However, I'm not getting anything although the node
>> exists! When I do this with an sql query, it works:
>>
>> select * from nt:base where jcr:path like '/%/1234'
>>
>> In xpath, only this works:
>>
>> /jcr:root//*/_x0031_234[1]
>>
>> Am I doing somehing wrong with he name() function or is it simply not
>> supported?
>>
>> Regards,
>> Will
>>
>> On 04.08.2008, at 10:21, Sébastien Launay wrote:
>>
>>> Hi Will,
>>>
>>> This is the same problem as described recently here:
>>> http://markmail.org/message/xyvhkjjsm2igtrhb?q=jackrabbit
>>>
>>> So you must use :
>>> /jcr:root/public/_x30_00
>>> or
>>> /jrc:root/public/*[fn:name() = '000']  (only one '/' is needed for
>>> direct children)
>>>
>>> -- 
>>> Sébastien Launay
>>>
>>> Will Scheidegger a écrit :
>>>> I have a bunch of nodes with numbers as names. When I try to do an
>>>> xpath query like
>>>>
>>>> /jcr:root/public/000
>>>>
>>>> I get a JCR exception: javax.jcr.query.InvalidQueryException: Parse
>>>> error: data is not a RelationQueryNode
>>>>
>>>> I also tried this:
>>>>
>>>> /jrc:root/public//*[name() = '000']
>>>>
>>>> But it seems like name() is not supported by JCR. Is there a way  
>>>> to do
>>>> this?
>>>> Thanks!
>>>>
>>>> will
>>
>
>
> -- 
> Anyware Technologies <http://www.anyware-tech.com> 	
> *Sébastien Launay*
> Expert Ametys
> sebastien.launay@anyware-tech.com <mailto:sebastien.launay@anyware-tech.com 
> >
> Tel : +33(0)5 61 00 06 58
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