Re: [Bigdata-developers] sparql: combining union, graph, construct

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Jeremy,

I actually did the 2 LOAD in 2 separated executions.
But I have the feeling that the crash comes no matter what the content of
the database.

2014-10-19 22:51 GMT+02:00 Jeremy J Carroll <jj...@sy...>:

> I think I see several issues in this case (this is using 1.3.2 rather than
> the current code base)
>
> - Jean-Marc should have separated the two load requests with a ;
> - if using the nano sparql server and the web ui, 500 errors do not appear
> to get reported, so the problem with the lack of a ; was not reported
> properly
> - the implementation of LOAD URL INTO GRAPH URI ignores the graph name
> part and always loads into the default graph
> - the optimizer crashes on
>    GRAPH URI {
>     ?s ?p ?o
>    }
>    where there are no triples in the graph …
>
> Stack trace for last part
>
> WARN : 1952073      qtp433857665-101
> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:361):
> /bigdata/namespace/ccc/sparql
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.UnsupportedOperationException
> at com.bigdata.rdf.sail.webapp.BigdataRDFServlet.launderThrowable(
> BigdataRDFServlet.java:241)
> at com.bigdata.rdf.sail.webapp.QueryServlet.doSparqlQuery(
> QueryServlet.java:645)
> at com.bigdata.rdf.sail.webapp.QueryServlet.doPost(QueryServlet.java:191)
> at com.bigdata.rdf.sail.webapp.RESTServlet.doPost(RESTServlet.java:237)
> at com.bigdata.rdf.sail.webapp.MultiTenancyServlet.doPost(
> MultiTenancyServlet.java:144)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:738)
> at org.eclipse.jetty.servlet.ServletHandler.doHandle(
> ServletHandler.java:551)
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(
> ScopedHandler.java:143)
> at org.eclipse.jetty.security.SecurityHandler.handle(
> SecurityHandler.java:568)
> at org.eclipse.jetty.server.session.SessionHandler.doHandle(
> SessionHandler.java:221)
> at org.eclipse.jetty.server.handler.ContextHandler.doHandle(
> ContextHandler.java:1111)
> at org.eclipse.jetty.servlet.ServletHandler.doScope(
> ServletHandler.java:478)
> at org.eclipse.jetty.server.session.SessionHandler.doScope(
> SessionHandler.java:183)
> at org.eclipse.jetty.server.handler.ContextHandler.doScope(
> ContextHandler.java:1045)
> at org.eclipse.jetty.server.handler.ScopedHandler.handle(
> ScopedHandler.java:141)
> at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(
> ContextHandlerCollection.java:199)
> at org.eclipse.jetty.server.handler.HandlerCollection.handle(
> HandlerCollection.java:109)
> at org.eclipse.jetty.server.handler.HandlerWrapper.handle(
> HandlerWrapper.java:97)
> at org.eclipse.jetty.server.Server.handle(Server.java:462)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:279)
> at org.eclipse.jetty.server.HttpConnection.onFillable(
> HttpConnection.java:232)
> at org.eclipse.jetty.io.AbstractConnection$2.run(
> AbstractConnection.java:534)
> at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(
> QueuedThreadPool.java:607)
> at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(
> QueuedThreadPool.java:536)
> at java.lang.Thread.run(Thread.java:722)
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.UnsupportedOperationException
> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> at com.bigdata.rdf.sail.webapp.QueryServlet.doSparqlQuery(
> QueryServlet.java:639)
> ... 25 more
> Caused by: java.lang.RuntimeException:
> java.util.concurrent.ExecutionException: java.lang.RuntimeException:
> java.util.concurrent.ExecutionException:
> java.lang.UnsupportedOperationException
> at com.bigdata.rdf.sail.webapp.BigdataRDFServlet.launderThrowable(
> BigdataRDFServlet.java:241)
> at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.call(
> BigdataRDFContext.java:1284)
> at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.call(
> BigdataRDFContext.java:1)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(
> ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:615)
> ... 1 more
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: java.util.concurrent.ExecutionException:
> java.lang.UnsupportedOperationException
> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.call(
> BigdataRDFContext.java:1279)
> ... 6 more
> Caused by: java.lang.RuntimeException:
> java.util.concurrent.ExecutionException:
> java.lang.UnsupportedOperationException
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer.attachRangeCounts(
> ASTRangeCountOptimizer.java:140)
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer.optimizeJoinGroup(
> ASTRangeCountOptimizer.java:77)
> at
> com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer.optimize(
> AbstractJoinGroupOptimizer.java:157)
> at
> com.bigdata.rdf.sparql.ast.optimizers.AbstractJoinGroupOptimizer.optimize(
> AbstractJoinGroupOptimizer.java:97)
> at com.bigdata.rdf.sparql.ast.optimizers.ASTOptimizerList.optimize(
> ASTOptimizerList.java:104)
> at com.bigdata.rdf.sparql.ast.eval.AST2BOpUtility.convert(
> AST2BOpUtility.java:219)
> at com.bigdata.rdf.sparql.ast.eval.ASTEvalHelper.evaluateTupleQuery(
> ASTEvalHelper.java:238)
> 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:62)
> at com.bigdata.rdf.sail.webapp.BigdataRDFContext$TupleQueryTask.doQuery(
> BigdataRDFContext.java:1386)
> at
> com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask$SparqlRestApiTask.call(
> BigdataRDFContext.java:1221)
> at
> com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask$SparqlRestApiTask.call(
> BigdataRDFContext.java:1)
> at com.bigdata.rdf.task.ApiTaskForIndexManager.call(
> ApiTaskForIndexManager.java:67)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at com.bigdata.rdf.task.AbstractApiTask.submitApiTask(
> AbstractApiTask.java:293)
> at com.bigdata.rdf.sail.webapp.BigdataRDFContext$AbstractQueryTask.call(
> BigdataRDFContext.java:1277)
> ... 6 more
> Caused by: java.util.concurrent.ExecutionException:
> java.lang.UnsupportedOperationException
> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer.attachRangeCounts(
> ASTRangeCountOptimizer.java:124)
> ... 23 more
> Caused by: java.lang.UnsupportedOperationException
> at com.bigdata.rdf.spo.SPORelation.getPredicate(SPORelation.java:1210)
> at com.bigdata.rdf.spo.SPORelation.getAccessPath(SPORelation.java:1121)
> at com.bigdata.rdf.spo.SPORelation.getAccessPath(SPORelation.java:1077)
> at com.bigdata.rdf.store.AbstractTripleStore.getAccessPath(
> AbstractTripleStore.java:3120)
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer.estimateCardinalities(
> ASTRangeCountOptimizer.java:199)
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer.estimateCardinality(
> ASTRangeCountOptimizer.java:191)
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer$RangeCountTask.call(
> ASTRangeCountOptimizer.java:171)
> at
> com.bigdata.rdf.sparql.ast.optimizers.ASTRangeCountOptimizer$RangeCountTask.call(
> ASTRangeCountOptimizer.java:1)
> ... 5 more
>
>
> Jeremy
>
> On Oct 19, 2014, at 7:22 AM, Bryan Thompson <br...@sy...> wrote:
>
> Jean-Marx,
>
> Please file a ticket with this information and include the long exception
> trace since it tells us plenty.
>
> Thanks,
> Bryan
>
> On Sunday, October 19, 2014, Jean-Marc Vanel <jea...@gm...>
> wrote:
>
>> Hi
>>>
>>> I tried this query in latest BigData source code:
>>>
>>
>>
>>> CONSTRUCT {
>>>            ?thing ?p ?o .
>>>            ?s ?p1 ?thing .
>>>          }
>>>          WHERE {
>>>            { graph <http://jmvanel.free.fr/jmv.rdf#me>
>>>              { ?thing ?p ?o . }
>>>            } UNION {
>>>            graph ?GRAPH
>>>              { ?s ?p1 ?thing . }
>>>            }
>>> } LIMIT 100
>>>
>>> This maybe wrong wrt the spec.
>>> But it crashes in BigData,
>>> with a long exceptions chain that tells nothing .
>>>
>>
>> Note that in Jena and Virtuoso (dbpedia), this pattern of query is
>> accepted,
>> with unexpected results in Jena.
>>
>>
>> The database has been prepared with:
>> LOAD <http://jmvanel.free.fr/jmv.rdf#me> INTO GRAPH <
>> http://jmvanel.free.fr/jmv.rdf#me>
>> LOAD <http://danbri.org/foaf.rdf#danbri> INTO GRAPH <
>> http://danbri.org/foaf.rdf#danbri>
>>
>>
>>>
>>> --
>>> Jean-Marc Vanel
>>> Déductions SARL - Consulting, services, training,
>>> Rule-based programming, Semantic Web
>>> http://deductions-software.com/
>>> +33 (0)6 89 16 29 52
>>> Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui
>>> <http://irc.freenode.net/#eulergui>
>>>
>>
>>
>>
>> --
>> Jean-Marc Vanel
>> Déductions SARL - Consulting, services, training,
>> Rule-based programming, Semantic Web
>> http://deductions-software.com/
>> +33 (0)6 89 16 29 52
>> Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui
>> <http://irc.freenode.net/#eulergui>
>>
>
>
> --
> ----
> Bryan Thompson
> Chief Scientist & Founder
> SYSTAP, LLC
> 4501 Tower Road
> Greensboro, NC 27410
> br...@sy...
> http://bigdata.com
> http://mapgraph.io
>
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>

-- 
Jean-Marc Vanel
Déductions SARL - Consulting, services, training,
Rule-based programming, Semantic Web
http://deductions-software.com/
+33 (0)6 89 16 29 52
Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui

Re: [Bigdata-developers] sparql: combining union, graph, construct

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Re: [Bigdata-developers] sparql: combining union, graph, construct