On futher investigation there is a bug where by the defined prefixes are
not passed to the select query when the expression is parsed from the
string.  I will open the bug and submit a fix shortly.

Claude

On Fri, Oct 14, 2016 at 8:42 PM, Todd Detwiler <d...@u.washington.edu> wrote:

> I'm having an issue with Selectbuilder which may be an issue with the
> parser itself, or perhaps I've just made a mistake. I am setting a variable
> in a select as follows:
>
> addVar("SUM(xsd:integer(?V3))", "?V3SUM")
>>
>
> which is throwing this exception:
>
> Exception in thread "main" org.apache.jena.query.QueryParseException:
>> Line 1, column 12: Unresolved prefixed name: xsd:integer
>>     at org.apache.jena.sparql.lang.ParserBase.throwParseException(P
>> arserBase.java:521)
>>     at org.apache.jena.sparql.lang.ParserBase.resolvePName(ParserBa
>> se.java:286)
>>
> ..
>
> The prefix map contains the following:
>
> pm:{rdf=http://www.w3.org/1999/02/22-rdf-syntax-ns#, xsd=
>> http://www.w3.org/2001/XMLSchema#, sdids_data=http://surveillance
>> .mcgill.ca/km/SDIDS/sdids_data.ttl#, rdfs=http://www.w3.org/2000/01
>> /rdf-schema#, cube=http://purl.org/linked-data/cube#}
>>
>
> So, the xsd prefix is defined, but the error seems to think that
> xsd:integer is all a prefix?
>
> Any thoughts on this problem? Is my addVar call correct?
>
> Thanks,
> Todd Detwiler
>
> --
> Landon Todd Detwiler
> Structural Informatics Group (SIG)
> University of Washington
>
> phone: 206-351-7721
>
>


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