does the SPARQL Service recommendation say anything about this case?

On Wed, Jun 11, 2014 at 12:20 PM, Rob Vesse <[email protected]> wrote:

> Hi All
>
> On behalf on my employer I reported an interesting quirk of ARQ that may be
> a bug/feature depending on your point of view.  You can read the full
> details and developer discussion at JENA-712
> (https://issues.apache.org/jira/browse/JENA-712)
>
> Essentially given a query like the following:
>
> SELECT * WHERE { <path/to/thing> a ?type }
>
> ARQ internally resolves the relative URI using an implicit Base URI to
> allow
> the query to parse, when it serialises the query back out e.g. for
> transmitting to a remote SPARQL service it omits a BASE declaration and
> sends the query with the relative URIs in it.  This can happen when you
> either don't specify a Base URI at all or when you call
> QueryFactory.create() using the overloads that take a Base URI.
>
> In some cases this may be the desired behaviour but in others this may not
> I.e. what you actually wanted to send to the remote service was the query
> with the relative URI resolved into their absolute form.
>
> There are several options for resolving this being discussed, at the very
> least this behaviour will be made configurable to accommodate both use
> cases
> and as such we would like to hear user input on what the default behaviour
> should be?
>
> Should the default behaviour:
>
> * Remain the same as current releases I.e. implicit base URIs are not
> included in serialised SPARQL
> * Change for future releases I.e. implicit base URIs are included in
> serialised SPARQL
> Thanks for your input,
>
> Rob
>
>
>


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