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Fix usage of GraphUtils.exactlyOneProperty throughout the codebase

taskTaskTask

Status: Open.

#3880 In apache/jena;

· larsw opened on Apr 25, 2026

Questions about unaggregated variables and the usage of variables in GROUP BY

question

Status: Open.

#3879 In apache/jena;

· nkaralis opened on Apr 24, 2026

BinaryDataFileRandomAccess.truncate() leaves writePosition stale, producing zero-gap corruption in nodes-data.obj

bug

Status: Open.

#3877 In apache/jena;

· lance-sp opened on Apr 23, 2026

sparql construct: unbound variables in blank node notation

question

Status: Open.

#3866 In apache/jena;

· justin2004 opened on Apr 16, 2026

Fuseki 6.0.0: canceled federated SERVICE queries can wedge the target dataset until restart

bug

Status: Open.

#3837 In apache/jena;

· plvsadi opened on Apr 6, 2026

Does Jena support GeoSPARQL 1.1?

question

Status: Open.

#3828 In apache/jena;

· VladimirAlexiev opened on Apr 1, 2026

GeoSPARQL Docs update request

GeoSPARQL

question

Status: Open.

#3717 In apache/jena;

· lalewis1 opened on Jan 23, 2026

Select clause disappear from where clause

bug

Query BuilderQuery BuilderQuery Builder

Status: Open.

#3707 In apache/jena;

· YvanDesPatates opened on Jan 20, 2026

Provide HTTP Headers in HttpException

ARQ

enhancementIncrementally add new featureIncrementally add new feature

Status: Open.

#3679 In apache/jena;

· jmkeil opened on Jan 1, 2026

Fuseki UI : add data : error displayed for default graph

bug

Fuseki UI

Status: Open.

#3647 In apache/jena;

· afs opened on Dec 16, 2025

riot returns a non-zero exit code when only printing warnings

bug

Status: Open.

#3628 In apache/jena;

· balhoff opened on Dec 8, 2025

CDT: Literals can have the same lexical form but different values.

Status: Open.

#3571 In apache/jena;

· afs opened on Nov 5, 2025