rdf4j

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Several testsuite tests flagging lots of assertions in algebra.Var.setParentNode(Var.java:112)

2

### Current Behavior SPARQLQueryTest, SPARQLUpdateTest, ComplexSPARQLQueryText, W3CApprovedSPARQL11QueryTest ~15 tests are failing as a result of some variant of this. Some stacks: java.lang.AssertionError at org.eclipse.rdf4j.query.algebra.Var.setParentNode(Var.java:112) at org.eclipse.rdf4j.query.algebra.BinaryValueOperator.setLeftArg(BinaryValueOperator.java:70) at org.eclipse.rdf4j.query.algebra.BinaryValueOperator.(BinaryValueOperator.java:46) at org.eclipse.rdf4j.query.algebra.SameTerm.(SameTerm.java:26)...

nguyenm100

LMDB Store performance improvements for smaller datasets

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The use of LMDB should allow the LmdbStore to scale better than the NativeStore. When testing the LmdbStore with the ShaclSail it seems that the NativeStore is often faster for...

hmottestad

GH-4134 LMDB Store performance improvements

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GitHub issue resolved: #4134 Briefly describe the changes proposed in this PR: ---- PR Author Checklist (see the [contributor guidelines](https://github.com/eclipse/rdf4j/blob/main/CONTRIBUTING.md) for more details): - [ ] my pull request is...

hmottestad

SPARQLStarResultsXMLWriterFactory doesn't return SPARQLStarResultsXMLWriter

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See https://github.com/eclipse/rdf4j/blob/b849630bfac9c84e0444390179409456da043b15/core/queryresultio/sparqlxml/src/main/java/org/eclipse/rdf4j/query/resultio/sparqlxml/SPARQLStarResultsXMLWriterFactory.java#L42 I think functionally it works, but just confusing/off-putting when you see SPARQLResultsXMLWriter flying around in the debugger when you're expecting to see something like SPARQLStarResultsXMLWriter.

pulquero

Support for xsd:date cast function

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### Problem description SPARQL defines a number of casting functions for various XSD datatypes as described in https://www.w3.org/TR/sparql11-query/#FunctionMapping. When porting an application from Jena, we encountered one that is implemented...

jetztgradnet

GitHub issue resolved: #3654 Briefly describe the changes proposed in this PR: ---- PR Author Checklist (see the [contributor guidelines](https://github.com/eclipse/rdf4j/blob/main/CONTRIBUTING.md) for more details): - [ ] my pull request is...

hmottestad

Spaces inserted by PropertyPathBuilder cause problems with AllegroGraph

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### Current Behavior When building a property path using `PropertyPathBuilder`, the path contains spaces, e.g. after operators such as `+`. It appears that AllegroGraph does not like that. Looking in...

reckart

Turtle writer does not respect namespaces in IRIs

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### Current Behavior The turtle writer does not consider the namespace provided by an IRI. Instead, it turns the IRI into a string and then tries to derive a namespace...

reckart

GitHub issue resolved: #4921 Briefly describe the changes proposed in this PR: - SimpleValueFactory.createIRI(String, String) how actually properly respects the specified namespace and localname - TurtleWriter tries to use the...

reckart