On 24/09/2013 17:02, Andy Seaborne wrote:

Is there an abstraction I can use that will allow me to execute sparql
updates on both local data stores and remote services over http?
[...]
)


The javadoc for DatasetFactory.create

    /** Create a dataset with a default graph and no named graphs
     *
     * @param uri   URIs merged to form the default dataset
     * @return Dataset
     */

It is reading in the remote URI into a local dataset. It will do a GET which is why you get that error message.
Ahh.  I failed to figure that out from the documentation.
You can't do SPARQL Update over HTTP GET (not that it is sending a legal SPARQL update)

It does not associate the dataset with the remote URI for update operations - and you can't do an update via GET.

Thanks Andy. I've created my own abstraction of an update service to wrap either a local dataset or a remote endpoint. But I didn't want to have some clunky home grown abstraction if there was one already in Jena/ARQ.

Brian


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