type Exception report
message ERROR: current transaction is aborted, commands ignored until end of transaction block: SELECT "productview"."label", "productview"."id", "productview"."purl" FROM "productview" WHERE ("productview"."id" = 101628 AND ("productview"."id" IS NOT NULL OR ("productview"."id" IS NOT NULL AND "productview"."label" IS NOT NULL) OR ("productview"."id" IS NOT NULL AND "productview"."purl" IS NOT NULL))) (E0)
description The server encountered an internal error that prevented it from fulfilling this request.
exception
de.fuberlin.wiwiss.d2rq.D2RQException: ERROR: current transaction is aborted, commands ignored until end of transaction block: SELECT "productview"."label", "productview"."id", "productview"."purl" FROM "productview" WHERE ("productview"."id" = 101628 AND ("productview"."id" IS NOT NULL OR ("productview"."id" IS NOT NULL AND "productview"."label" IS NOT NULL) OR ("productview"."id" IS NOT NULL AND "productview"."purl" IS NOT NULL))) (E0) de.fuberlin.wiwiss.d2rq.sql.SQLIterator.ensureQueryExecuted(SQLIterator.java:165) de.fuberlin.wiwiss.d2rq.sql.SQLIterator.hasNext(SQLIterator.java:54) de.fuberlin.wiwiss.d2rq.engine.QueryIterTableSQL.hasNextBinding(QueryIterTableSQL.java:90) com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108) com.hp.hpl.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:83) com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108) com.hp.hpl.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:83) com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108) de.fuberlin.wiwiss.d2rq.find.TripleQueryIter.hasNext(TripleQueryIter.java:31) com.hp.hpl.jena.util.IteratorCollection.iteratorToList(IteratorCollection.java:64) com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.addIterator(SimpleBulkUpdateHandler.java:72) com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.add(SimpleBulkUpdateHandler.java:68) de.fuberlin.wiwiss.d2rq.ResourceDescriber.description(ResourceDescriber.java:72) de.fuberlin.wiwiss.d2rq.server.PageServlet.doGet(PageServlet.java:84) javax.servlet.http.HttpServlet.service(HttpServlet.java:624) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.82 logs.