[JENA-1936] Query returned results with 3.0.1, does not return with 3.16.0-SNAPSHOT

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Jena 3.16.0
• Fix Version/s: Jena 3.17.0
• Component/s: ARQ
• Assignee: Andy Seaborne
• Reporter: Martynas Jusevičius
• Created: 09/Jul/20 10:00
• Updated: 01/Dec/20 14:32
• Resolved: 28/Aug/20 16:45

Description

This query returns results with 3.0.1 but not with 3.16.0-SNAPSHOT:

PREFIX cert: <http://www.w3.org/ns/auth/cert#>

SELECT *
{
 ?webid cert:key [
 cert:modulus "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"^^<http://www.w3.org/2001/XMLSchema#hexBinary> 
 ] .
}

Reproducible test case:

https://github.com/namedgraph/jena-test/blob/master/src/test/java/WebIDCertTest.java

This might or might not be related to another issue that affects both 3.0.1 and 3.16.0-SNAPSHOT - it seems that xsd:hexBinary literals are not matched in a BGP:
https://github.com/namedgraph/jena-test/blob/master/src/test/java/SPARQLTest.java#L55