Unfortunately, using STRDT(?literal, xsd:string) doesn't make difference
and the error is still thrown. ?literal is already a string.
- Jindřich
--
Jindřich Mynarz
http://mynarz.net/#jindrich
On Tue, Nov 1, 2016 at 2:49 PM, Nikolaos Beredimas <bere...@gmail.com>
wrote:
> I've had similar problems lately working with strings.
> SPARQL snippets unctions that worked on other products and produced this
> kind of errors in Virtuoso.
> Try using:
> STRDT(?literal, xsd:string)
> as input to the substr() function,
> and it should work.
>
> On Tue, Nov 1, 2016 at 3:22 PM, Jindřich Mynarz <mynarzjindr...@gmail.com>
> wrote:
>
>> Hi,
>>
>> I have a query that first filters literals of given length:
>>
>> FILTER (STRLEN(?literal) = 8)
>>
>> And then it extracts a substring via SUBSTR():
>>
>> SUBSTR(?literal, 8, 1)
>>
>> However, Virtuoso throws Virtuoso 22011 Error SR026: SPARQL substr: Bad
>> string subrange: from=8, len=1.
>>
>> How is that possible?
>>
>> I'm using the develop version of Virtuoso (https://github.com/openlink/v
>> irtuoso-opensource/commit/377438ac6beefa9373cf0500c7edf4077f687d0c).
>>
>> - Jindřich
>>
>> --
>> Jindřich Mynarz
>> http://mynarz.net/#jindrich
>>
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>
> ------------------------------------------------------------
> ------------------
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> Access to Intel Xeon Phi processor-based developer platforms.
> With one year of Intel Parallel Studio XE.
> Training and support from Colfax.
> Order your platform today. http://sdm.link/xeonphi
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