[JENA-1470] Text Index documentation provides an invalid Assembler example

• Type: Documentation
• Status: Closed
• Priority: Minor
• Resolution: Information Provided
• Affects Version/s: Jena 3.7.0
• Component/s: Fuseki, Jena
• Assignee: Unassigned
• Reporter: Jamie Olson
• Created: 25/Jan/18 20:20
• Updated: 08/Feb/18 17:36
• Resolved: 08/Feb/18 17:36

Description

The documentation for text indexes provides a sample Assembler definition: https://jena.apache.org/documentation/query/text-query.html#text-dataset-assembler

 

This definition does not work:

> ./fuseki-server --desc=./wiki-text-assembler.ttl /svc1

[2018-01-25 14:13:38] Server INFO Dataset from assembler
org.apache.jena.sparql.ARQException: Found two matches: var ?root -> http://localhost/jena_example/#text_dataset, file:///C:/Users/jamieo/source/repos/satori_ekg2/apache-jena-fuseki-3.6.0/wiki-text-assembler.ttl#dataset
at org.apache.jena.sparql.util.QueryExecUtils.getAtMostOne(QueryExecUtils.java:355)
at org.apache.jena.sparql.util.graph.GraphUtils.findRootByType(GraphUtils.java:199)
at org.apache.jena.sparql.core.assembler.AssemblerUtils.build(AssemblerUtils.java:116)
at arq.cmdline.ModAssembler.create(ModAssembler.java:72)
at arq.cmdline.ModDatasetAssembler.createDataset(ModDatasetAssembler.java:42)
at org.apache.jena.fuseki.cmd.FusekiCmd$FusekiCmdInner.processModulesAndArgs(FusekiCmd.java:285)
at jena.cmd.CmdArgModule.process(CmdArgModule.java:52)
at jena.cmd.CmdMain.mainMethod(CmdMain.java:92)
at jena.cmd.CmdMain.mainRun(CmdMain.java:58)
at jena.cmd.CmdMain.mainRun(CmdMain.java:45)
at org.apache.jena.fuseki.cmd.FusekiCmd$FusekiCmdInner.innerMain(FusekiCmd.java:103)
at org.apache.jena.fuseki.cmd.FusekiCmd.main(FusekiCmd.java:67)