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https://issues.apache.org/jira/browse/JENA-2084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17319491#comment-17319491
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Andy Seaborne commented on JENA-2084:
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Hi Jon,
Thank you for the report. PrefixNames don't get used normally, and at one time,
were taken out. Looks like the docuement and code got out of step.
> Error in documentation of RDF Thrift format
> -------------------------------------------
>
> Key: JENA-2084
> URL: https://issues.apache.org/jira/browse/JENA-2084
> Project: Apache Jena
> Issue Type: Bug
> Components: Documentation
> Affects Versions: Jena 4.0.0
> Reporter: Jon
> Priority: Minor
>
> Both [https://jena.apache.org/documentation/io/rdf-binary.html]
> and the page that it links to
> [https://afs.github.io/rdf-thrift/rdf-binary-thrift.html]
> define RDF literals as:
> {code:java}
> struct RDF_Literal {
> 1: required string lex
> 2: optional string datatype
> 3: optional string langtag
> } {code}
> however the definition in the codebase appears to be:
>
> [https://github.com/apache/jena/blob/9519c65f8f5c377d3d9a3983eaaceeb26a99554c/jena-arq/Grammar/RDF-Thrift/BinaryRDF.thrift#L48-L53]
> {code:java}
> struct RDF_Literal {
> 1: required string lex ;
> 2: optional string langtag ;
> 3: optional string datatype ; // Either 3 or 4 but UNION is heavy.
> 4: optional RDF_PrefixName dtPrefix ; // datatype as prefix name
> } {code}
> with langtag and datatype swapped, etc.
> Perhaps these documentation pages should also link to the latest
> {{BinaryRDF.thrift}} file in source control?
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