Hey Andy, yes I'm using ARQ 2.8.7 (still because of SPIN dependency). So there is a bug there?
Thanks for pointing out the variable names. Martynas On Sun, May 13, 2012 at 11:58 AM, Andy Seaborne <[email protected]> wrote: > On 13/05/12 10:23, Martynas Jusevicius wrote: >> >> Hey, >> >> the following query >> PREFIX xsd:<http://www.w3.org/2001/XMLSchema#> >> PREFIX skos:<http://www.w3.org/2004/02/skos/core#> >> PREFIX sdmx-dimension:<http://purl.org/linked-data/sdmx/2009/dimension#> >> PREFIX sdmx-measure:<http://purl.org/linked-data/sdmx/2009/measure#> >> PREFIX qb:<http://purl.org/linked-data/cube#> >> PREFIX year:<http://reference.data.gov.uk/id/year/> >> PREFIX property:<http://worldbank.270a.info/property/> >> PREFIX indicator:<http://worldbank.270a.info/classification/indicator/> >> PREFIX country:<http://worldbank.270a.info/classification/country/> >> >> PREFIX g-meta:<http://worldbank.270a.info/graph/meta> >> PREFIX g-indicators: >> <http://worldbank.270a.info/graph/world-development-indicators> >> >> SELECT ?year (xsd:float(?gdpGrowth) AS ?gdpGrowth) >> (xsd:float(?hhGrowth) AS ?hhGrowth) >> WHERE { >> GRAPH g-indicators: { >> ?gdpObs property:indicator indicator:NY.GDP.MKTP.KD.ZG ; >> sdmx-dimension:refArea ?country ; >> sdmx-dimension:refPeriod ?period ; >> sdmx-measure:obsValue ?gdpGrowth . >> ?hhObs property:indicator indicator:NE.CON.PRVT.KD.ZG ; >> sdmx-dimension:refArea ?country ; >> sdmx-dimension:refPeriod ?period ; >> sdmx-measure:obsValue ?hhGrowth . >> FILTER (?country = country:DK) >> BIND(SUBSTR(STR(?period), 38, 4) AS ?year) >> #FILTER (xsd:int(?year)>= 1990) >> } >> >> GRAPH g-meta: { >> ?country skos:prefLabel ?countryPrefLabel . >> } >> } >> ORDER BY DESC(?year) >> >> looks fine and works fine in Dydra, but throws an exception in Jena >> (where the SUBSTR() is): >> >> com.hp.hpl.jena.query.QueryParseException: Encountered " "(" "( "" at >> line 26, column 20. >> Was expecting: >> "regex" ... >> >> >> com.hp.hpl.jena.sparql.lang.ParserSPARQL11.perform(ParserSPARQL11.java:87) >> >> com.hp.hpl.jena.sparql.lang.ParserSPARQL11.parse(ParserSPARQL11.java:40) >> com.hp.hpl.jena.query.QueryFactory.parse(QueryFactory.java:132) >> com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:69) >> com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:40) >> com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:28) >> >> org.graphity.browser.SPARQLResource.getQuery(SPARQLResource.java:87) >> >> Is that a bug? > > > Works for me. It looks like you are running some old version -- the method > names (and source line numbers) don't quite line up. I had to go back to > 2.8.7 (2010-12-12) to find a possible version, may be older. > > The query is illegal for a different reason. > > """ > Variable used when already in-scope: ?gdpGrowth in (xsd:float(?gdpGrowth) AS > ?gdpGrowth) > """ > > You can't reassign to a variable that's already set (by the static scope > rules in SPARQL). It needs to be a different name > > (xsd:float(?gdpGrowth) AS ?gdpGrowthNum) > > Andy > >> >> Martynas >> graphity.org > >
