[jira] [Commented] (JENA-1207) Adding Decimal Typed Literal Results in TDBException on Dataset Commit

["sdhalex (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/JENA-1207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17003016#comment-17003016 ] 

sdhalex commented on JENA-1207:
-------------------------------

why was it seen as a workaround? Is there any long term fix?

> Adding Decimal Typed Literal Results in TDBException on Dataset Commit
> ----------------------------------------------------------------------
>
>                 Key: JENA-1207
>                 URL: https://issues.apache.org/jira/browse/JENA-1207
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: TDB
>    Affects Versions: Jena 3.1.0
>         Environment: Mac OSX
>            Reporter: Kai He
>            Priority: Major
>         Attachments: add-decimal-literals.zip
>
>
> When adding a statement of the form 
> [http://www.myhost.com/mysubject, http://www.myhost.com/mypredicate, "2.2"^^http://www.w3.org/2001/XMLSchema#decimal]
> using the following snippet
> {code:java}
> import java.util.ArrayList;
> import java.util.List;
> import org.apache.jena.datatypes.RDFDatatype;
> import org.apache.jena.datatypes.xsd.XSDDatatype;
> import org.apache.jena.query.Dataset;
> import org.apache.jena.query.ReadWrite;
> import org.apache.jena.rdf.model.Model;
> import org.apache.jena.rdf.model.Property;
> import org.apache.jena.rdf.model.RDFNode;
> import org.apache.jena.rdf.model.Resource;
> import org.apache.jena.rdf.model.ResourceFactory;
> import org.apache.jena.rdf.model.Statement;
> import org.apache.jena.tdb.TDBFactory;
> public class DecimalExample {
> 	
> 	public static void main(String[] args) {
> 		String tdbPath = "absolute/path/here";
> 		Dataset dataset = TDBFactory.createDataset( tdbPath );
> 		
> 		Resource subject = ResourceFactory.createResource("http://www.myhost.com/mysubject");
> 		Property predicate = ResourceFactory.createProperty("http://www.myhost.com/mypredicate");
> 		RDFDatatype datatype = new XSDDatatype("decimal");
> 		RDFNode object = ResourceFactory.createTypedLiteral("2.2", datatype);
> 		
> 		List<Statement> statements = new ArrayList<Statement>();
> 		statements.add( ResourceFactory.createStatement(subject, predicate, object) );
> 		
> 		dataset.begin(ReadWrite.WRITE);
> 		try {
> 			
> 			Model model = dataset.getDefaultModel();
> 			
> 			model.add(statements);
> 			dataset.commit();
> 			
> 		} catch (Exception e) {
> 			
> 			e.printStackTrace();
> 			dataset.abort();
> 			
> 		} finally {
> 			dataset.end();
> 		}
> 		
> 	}
> }
> {code}
> A TDBException is thrown. The stack trace shows the following:
> {code:java}
> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
> SLF4J: Defaulting to no-operation (NOP) logger implementation
> SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
> Different ids for "2.2"^^http://www.w3.org/2001/XMLSchema#decimal: allocated: expected [0000000000000000], got [0201000000000016]
> >>>>>>>>>>
> label = nodes
> txn = Transaction: 1 : Mode=WRITE : State=PREPARING : /Users/kaihe/Documents/experimental/tdb/
> offset = 0
> journalStartOffset = 0
> journal = nodes
> org.apache.jena.tdb.transaction.TDBTransactionException: Abort during prepare - transaction did not commit
> 	at org.apache.jena.tdb.transaction.Transaction.commit(Transaction.java:123)
> 	at org.apache.jena.tdb.transaction.DatasetGraphTxn.commit(DatasetGraphTxn.java:54)
> 	at org.apache.jena.tdb.transaction.DatasetGraphTransaction._commit(DatasetGraphTransaction.java:146)
> 	at org.apache.jena.sparql.core.DatasetGraphTrackActive.commit(DatasetGraphTrackActive.java:46)
> 	at org.apache.jena.sparql.core.DatasetImpl.commit(DatasetImpl.java:123)
> 	at DecimalExample.main(DecimalExample.java:37)
> Caused by: org.apache.jena.tdb.TDBException: Different ids for "2.2"^^http://www.w3.org/2001/XMLSchema#decimal: allocated: expected [0000000000000000], got [0201000000000016]
> 	at org.apache.jena.tdb.transaction.NodeTableTrans.inconsistent(NodeTableTrans.java:232)
> 	at org.apache.jena.tdb.transaction.NodeTableTrans.append(NodeTableTrans.java:220)
> 	at org.apache.jena.tdb.transaction.NodeTableTrans.writeNodeJournal(NodeTableTrans.java:317)
> 	at org.apache.jena.tdb.transaction.NodeTableTrans.commitPrepare(NodeTableTrans.java:289)
> 	at org.apache.jena.tdb.transaction.Transaction.prepare(Transaction.java:172)
> 	at org.apache.jena.tdb.transaction.Transaction.commit(Transaction.java:108)
> 	... 5 more
> {code}
> The problem goes away when adding statements with integer values like 
> [http://www.myhost.com/mysubject, http://www.myhost.com/mypredicate, "2"^^http://www.w3.org/2001/XMLSchema#integer] 



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