Error with SPARQL query to virtuoso

cjmyers commented 4 years ago

[Error] Got status code when querying: 400 [2020-05-03 23:28:19.024286] Virtuoso 37000 Error SP030: SPARQL compiler, line 25: syntax error at ')' before '?subject'

SPARQL query: define sql:big-data-const 0 PREFIX rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns# PREFIX dcterms: http://purl.org/dc/terms/ PREFIX dc: http://purl.org/dc/elements/1.1/ PREFIX sbh: http://wiki.synbiohub.org/wiki/Terms/synbiohub# PREFIX synbiohub: http://synbiohub.org# PREFIX igem: http://wiki.synbiohub.org/wiki/Terms/igem# PREFIX prov: http://www.w3.org/ns/prov# PREFIX sbol2: http://sbols.org/v2# PREFIX xsd: http://www.w3.org/2001/XMLSchema# PREFIX rdfs: http://www.w3.org/2000/01/rdf-schema# PREFIX purl: http://purl.obolibrary.org/obo/ PREFIX ncbi: http://www.ncbi.nlm.nih.gov#

SELECT DISTINCT
    ?subject
    ?displayId
    ?version
    ?name
    ?description
    ?type
    ?graph
FROM <https://synbiohub.org/public> 
WHERE {
FILTER ()
    ?subject a ?type .
    ?subject sbh:topLevel ?subject .
    GRAPH ?graph { ?subject ?a ?t } .
    OPTIONAL { ?subject sbol2:displayId ?displayId . }
    OPTIONAL { ?subject sbol2:version ?version . }
    OPTIONAL { ?subject dcterms:title ?name . }
    OPTIONAL { ?subject dcterms:description ?description . }
} 
OFFSET 0 LIMIT 10000

[2020-05-03 23:28:19.024379] [ERROR] failed querying:http://virtuoso:8890/sparql?

cjmyers commented 4 years ago

Problem is with this line: FILTER ()

yu-eric commented 4 years ago

Should be fixed in latest commit.

SynBioDex / SBOLExplorer

Error with SPARQL query to virtuoso #54