Smalyshev created this task. Smalyshev added a subscriber: Smalyshev. Smalyshev added projects: Wikidata-Query-Service, Discovery-Wikidata-Query-Service-Sprint. Herald added a subscriber: Aklapper. Herald added projects: Wikidata, Discovery.
TASK DESCRIPTION This query: prefix wikibase: <http://wikiba.se/ontology#> prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> prefix wd: <http://www.wikidata.org/entity/> prefix wdt: <http://www.wikidata.org/prop/direct/> SELECT ?wiki (count(?l) as ?lcount) WHERE { ?wiki wdt:P31 wd:Q10876391 . ?wiki rdfs:label ?l . SERVICE wikibase:language { bd:param wikibase:language "en" . ?wiki rdfs:label ?wikiLabel . } } GROUP BY ?wiki ORDER BY DESC(?lcount) produces NPE: ``` java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at com.bigdata.rdf.sail.webapp.BigdataServlet.submitApiTask(BigdataServlet.java:281) at com.bigdata.rdf.sail.webapp.QueryServlet.doSparqlQuery(QueryServlet.java:632) at com.bigdata.rdf.sail.webapp.QueryServlet.doGet(QueryServlet.java:274) at com.bigdata.rdf.sail.webapp.RESTServlet.doGet(RESTServlet.java:219) at com.bigdata.rdf.sail.webapp.MultiTenancyServlet.doGet(MultiTenancyServlet.java:214) at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:497) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745) Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at com.bigdata.rdf.sail.webapp.QueryServlet$SparqlQueryTask.call(QueryServlet.java:830) at com.bigdata.rdf.sail.webapp.QueryServlet$SparqlQueryTask.call(QueryServlet.java:649) at com.bigdata.rdf.task.ApiTaskForIndexManager.call(ApiTaskForIndexManager.java:68) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ... 1 more Caused by: java.lang.NullPointerException at com.bigdata.rdf.sparql.ast.optimizers.TypeBasedASTJoinGroupPartitionReorderer.reorderNodes(TypeBasedASTJoinGroupPartitionReorderer.java:84) at com.bigdata.rdf.sparql.ast.optimizers.ASTJoinGroupOrderOptimizer.optimizeWithinPartition(ASTJoinGroupOrderOptimizer.java:441) at com.bigdata.rdf.sparql.ast.optimizers.ASTJoinGroupOrderOptimizer.optimizeWithinPartitions(ASTJoinGroupOrderOptimizer.java:319) at com.bigdata.rdf.sparql.ast.optimizers.ASTJoinGroupOrderOptimizer.optimizeJoinGroup(ASTJoinGroupOrderOptimizer.java:142) at com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer.optimize(AbstractJoinGroupOptimizer.java:161) at com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer.optimize(AbstractJoinGroupOptimizer.java:101) at com.bigdata.rdf.sparql.ast.optimizers.ASTOptimizerList.optimize(ASTOptimizerList.java:117) at com.bigdata.rdf.sparql.ast.eval.AST2BOpUtility.convert(AST2BOpUtility.java:261) at com.bigdata.rdf.sparql.ast.eval.ASTEvalHelper.evaluateTupleQuery(ASTEvalHelper.java:235) at com.bigdata.rdf.sail.BigdataSailTupleQuery.evaluate(BigdataSailTupleQuery.java:93) at com.bigdata.rdf.sail.BigdataSailTupleQuery.evaluate(BigdataSailTupleQuery.java:75) at org.openrdf.repository.sail.SailTupleQuery.evaluate(SailTupleQuery.java:75) at com.bigdata.rdf.sail.webapp.BigdataRDFContext$TupleQueryTask.doQuery(BigdataRDFContext.java:1705) at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.innerCall(BigdataRDFContext.java:1562) at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.call(BigdataRDFContext.java:1527) at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.call(BigdataRDFContext.java:699) ... 4 more ``` TASK DETAIL https://phabricator.wikimedia.org/T112723 EMAIL PREFERENCES https://phabricator.wikimedia.org/settings/panel/emailpreferences/ To: Smalyshev Cc: Aklapper, Smalyshev, jkroll, Wikidata-bugs, Jdouglas, aude, Deskana, Manybubbles, JanZerebecki _______________________________________________ Wikidata-bugs mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikidata-bugs
