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NIHVIVO-3879 fixed blank node deletion root finder query

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brianjlowe 2012-07-06 17:25:02 +00:00
parent 278fde61d6
commit a205915dc2
1 changed files with 1 additions and 1 deletions
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webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJena.java
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@ -93,7 +93,7 @@ public abstract class RDFServiceJena extends RDFServiceImpl implements RDFServic
log.warn("This likely indicates a problem; excessive data may be deleted."); log.warn("This likely indicates a problem; excessive data may be deleted.");
} }
String rootFinder = "SELECT ?s WHERE { ?s ?p ?o OPTIONAL { ?ss ?pp ?s FILTER(!isBlank(?ss)) } FILTER (!bound(?ss)) }"; String rootFinder = "SELECT ?s WHERE { ?s ?p ?o OPTIONAL { ?ss ?pp ?s } FILTER (!isBlank(?s) || !bound(?ss)) }";
Query rootFinderQuery = QueryFactory.create(rootFinder); Query rootFinderQuery = QueryFactory.create(rootFinder);
QueryExecution qe = QueryExecutionFactory.create(rootFinderQuery, blankNodeModel); QueryExecution qe = QueryExecutionFactory.create(rootFinderQuery, blankNodeModel);
try { try {