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Posted to dev@jena.apache.org by "Andy Seaborne (Jira)" <ji...@apache.org> on 2021/11/08 21:02:00 UTC
[jira] [Commented] (JENA-2197) illegal argument exception when
querying dateTime literals with tabs and linefeeds
[ https://issues.apache.org/jira/browse/JENA-2197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17440749#comment-17440749 ]
Andy Seaborne commented on JENA-2197:
-------------------------------------
Hi [~jj-author] - thank you for the test case. There was no white space facet processing on several datatypes. The PR should fix these.
> illegal argument exception when querying dateTime literals with tabs and linefeeds
> ----------------------------------------------------------------------------------
>
> Key: JENA-2197
> URL: https://issues.apache.org/jira/browse/JENA-2197
> Project: Apache Jena
> Issue Type: Bug
> Components: SPARQL
> Affects Versions: Jena 3.17.0, Jena 4.3.0
> Reporter: Johannes Frey
> Assignee: Andy Seaborne
> Priority: Major
> Attachments: date-issue.sparql
>
>
> I queried the lod-a-lot HDT file [http://lod-a-lot.lod.labs.vu.nl/] to get some statistics about datatypes.
> {code:java}
> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
> SELECT ?pred ?type (COUNT(*) AS ?cType) WHERE {
> ?sub ?pred ?obj .
> BIND( datatype(?obj) as ?type)
> }
> GROUP BY ?pred ?type {code}
> Unfortunately the query aborts with the following stacktrace due to some strange datetime literal in the data (tabs and newline feeds)
> {code:java}
> java.lang.IllegalArgumentException: 2010-08-05T12:32:31 at org.apache.jena.ext.xerces.jaxp.datatype.XMLGregorianCalendarImpl$Parser.parseYear (XMLGregorianCalendarImpl.java:2990)
> at org.apache.jena.ext.xerces.jaxp.datatype.XMLGregorianCalendarImpl$Parser.parse (XMLGregorianCalendarImpl.java:2900)
> at org.apache.jena.ext.xerces.jaxp.datatype.XMLGregorianCalendarImpl.<init> (XMLGregorianCalendarImpl.java:479)
> at org.apache.jena.ext.xerces.jaxp.datatype.DatatypeFactoryImpl.newXMLGregorianCalendar (DatatypeFactoryImpl.java:235)
> at org.apache.jena.sparql.expr.nodevalue.NodeValueDT.<init> (NodeValueDT.java:53)
> at org.apache.jena.sparql.expr.NodeValue._setByValue (NodeValue.java:1044)
> at org.apache.jena.sparql.expr.NodeValue.nodeToNodeValue (NodeValue.java:963)
> at org.apache.jena.sparql.expr.NodeValue.makeNode (NodeValue.java:256)
> at org.apache.jena.sparql.expr.nodevalue.NodeFunctions.strDatatype (NodeFunctions.java:504)
> at org.apache.jena.sparql.expr.E_StrDatatype.eval (E_StrDatatype.java:37)
> at org.apache.jena.sparql.expr.ExprFunction2.eval (ExprFunction2.java:84)
> at org.apache.jena.sparql.expr.ExprFunction2.eval (ExprFunction2.java:78)
> at org.apache.jena.sparql.expr.ExprNode.eval (ExprNode.java:93)
> at org.apache.jena.sparql.expr.ExprFunction1.eval (ExprFunction1.java:68)
> at org.apache.jena.sparql.core.VarExprList.get (VarExprList.java:106)
> at org.apache.jena.sparql.engine.iterator.QueryIterAssign.accept (QueryIterAssign.java:62)
> at org.apache.jena.sparql.engine.iterator.QueryIterProcessBinding.hasNextBinding (QueryIterProcessBinding.java:69)
> at org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext (QueryIteratorBase.java:114)
> at org.apache.jena.sparql.engine.iterator.QueryIterConvert.hasNextBinding (QueryIterConvert.java:58)
> at org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext (QueryIteratorBase.java:114)
> at org.apache.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding (QueryIteratorWrapper.java:38)
> at org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext (QueryIteratorBase.java:114)
> at org.apache.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding (QueryIteratorWrapper.java:38)
> at org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext (QueryIteratorBase.java:114)
> at org.apache.jena.sparql.engine.ResultSetStream.hasNext (ResultSetStream.java:74)
> at org.apache.jena.sparql.engine.ResultSetCheckCondition.hasNext (ResultSetCheckCondition.java:55)
> at org.apache.jena.sparql.resultset.CSVOutput.format (CSVOutput.java:81)
> at org.apache.jena.riot.resultset.ResultSetWriterRegistry$1.write (ResultSetWriterRegistry.java:89)
> at org.apache.jena.riot.resultset.rw.ResultsWriter.write (ResultsWriter.java:127)
> at org.apache.jena.riot.resultset.rw.ResultsWriter.write (ResultsWriter.java:97)
> at org.apache.jena.riot.resultset.rw.ResultsWriter$Builder.write (ResultsWriter.java:71)
> at org.apache.jena.query.ResultSetFormatter.output (ResultSetFormatter.java:310)
> at org.apache.jena.query.ResultSetFormatter.outputAsCSV (ResultSetFormatter.java:629)
> at org.rdfhdt.hdtjena.cmd.HDTSparql.execute (HDTSparql.java:66)
> at org.rdfhdt.hdtjena.cmd.HDTSparql.main (HDTSparql.java:131)
> at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:498)
> at org.codehaus.mojo.exec.ExecJavaMojo$1.run (ExecJavaMojo.java:282)
> at java.lang.Thread.run (Thread.java:748)
> {code}
> I could reproduce the issue with a "standalone" SPARQL query (attached) in Jena 3.17 and a 4.3 snapshot without using the HDT setup
> the base64 encoding of the query is
> {code:java}
> UFJFRklYIHJkZjogPGh0dHA6Ly93d3cudzMub3JnLzE5OTkvMDIvMjItcmRmLXN5bnRheC1ucyM+ClBSRUZJWCByZGZzOiA8aHR0cDovL3d3dy53My5vcmcvMjAwMC8wMS9yZGYtc2NoZW1hIz4KCnNlbGVjdCAoREFUQVRZUEUoU1RSRFQoIiIiIAkJCTIwMTAtMDgtMDVUMTI6MzI6MzEKCQkiIiIsIDxodHRwOi8vd3d3LnczLm9yZy8yMDAxL1hNTFNjaGVtYSNkYXRlVGltZT4pKSAgQVMgP3gpIHt9Cg== {code}
> md5sum e9e88f204fbb3b45935300c8472c39b2
>
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