[ https://issues.apache.org/jira/browse/JENA-1600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Richard Walker updated JENA-1600: --------------------------------- Affects Version/s: Jena 3.3.0 > arq not finding content included with namedGraph > ------------------------------------------------ > > Key: JENA-1600 > URL: https://issues.apache.org/jira/browse/JENA-1600 > Project: Apache Jena > Issue Type: Bug > Affects Versions: Jena 3.1.1, Jena 3.3.0 > Reporter: Richard Walker > Priority: Major > > I think this is similar to JENA-1261 and JENA-1419. I am using 3.8.0, but it > seems this issue arose in 3.1.1, was fixed in 3.2.0, and then arose again in > 3.3.0 and continues with subsequent releases. > Consider an empty file {{empty.ttl}}, and a file {{control.ttl}} with these > contents: > {code} > @prefix void: <http://rdfs.org/ns/void#> . > @prefix ov: <http://open.vocab.org/terms/> . > <https://gcmdservices.gsfc.nasa.gov/platforms-dataset> a void:Dataset . > <https://gcmdservices.gsfc.nasa.gov/platforms-dataset> void:uriSpace > <https://gcmdservices.gsfc.nasa.gov/> . > {code} > and this trivial query {{summary-test-select.arq}}: > {code} > SELECT ?s ?p ?o > FROM NAMED <control.ttl> > WHERE { > GRAPH <control.ttl> { > ?s ?p ?o > } > } > {code} > Now compare the output of some releases from 3.1.0 onwards. First, 3.1.0: > {code} > ~/Software/apache-jena-other-releases/apache-jena-3.1.0/bin/arq > --data=empty.ttl --query=summary-test-select.arq --namedGraph=control.ttl > --base . > ------------------------------------------------------------------------------------------------------------------------------------------------------ > | s | p > | o | > ====================================================================================================================================================== > | <https://gcmdservices.gsfc.nasa.gov/platforms-dataset> | > <http://rdfs.org/ns/void#uriSpace> | > <https://gcmdservices.gsfc.nasa.gov/> | > | <https://gcmdservices.gsfc.nasa.gov/platforms-dataset> | > <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> | > <http://rdfs.org/ns/void#Dataset> | > ------------------------------------------------------------------------------------------------------------------------------------------------------ > {code} > Now 3.1.1: > {code} > ~/Software/apache-jena-other-releases/apache-jena-3.1.1/bin/arq > --data=empty.ttl --query=summary-test-select.arq --namedGraph=control.ttl > --base . > ------------- > | s | p | o | > ============= > ------------- > {code} > Now 3.2.0: > {code} > ~/Software/apache-jena-other-releases/apache-jena-3.2.0/bin/arq > --data=empty.ttl --query=summary-test-select.arq --namedGraph=control.ttl > --base . > ------------------------------------------------------------------------------------------------------------------------------------------------------ > | s | p > | o | > ====================================================================================================================================================== > | <https://gcmdservices.gsfc.nasa.gov/platforms-dataset> | > <http://rdfs.org/ns/void#uriSpace> | > <https://gcmdservices.gsfc.nasa.gov/> | > | <https://gcmdservices.gsfc.nasa.gov/platforms-dataset> | > <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> | > <http://rdfs.org/ns/void#Dataset> | > ------------------------------------------------------------------------------------------------------------------------------------------------------ > {code} > And 3.3.0: > {code} > ~/Software/apache-jena-3.3.0/bin/arq --data=empty.ttl > --query=summary-test-select.arq --namedGraph=control.ttl --base . > ------------- > | s | p | o | > ============= > ------------- > {code} > Same empty result with 3.4.0 and 3.8.0. -- This message was sent by Atlassian JIRA (v7.6.3#76005)