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Basically every user of SHACL-SPARQL ever has run into this limitation: Not only is the syntax of sh:prefixes complex to use, the expectation is that the namespace prefixes from the shapes graph apply…
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### Version
5.0.0
### What happened?
We're building a SPARQL query programatically and then serializing the query to a string to be able to run it against a Fuseki SPARQL endpoint. In one case, we …
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## Description
This ticket is meant to be a parent ticket for any individual tickets that add SPARQL query syntax support for the `/sparql` API for `server`/`db`
This work is important not only for …
aaj3f updated
2 weeks ago
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We added a predicate for describe queries, that should really be in a namespace we own.
We should maybe also have a predicate to list the federation partners used in a query.
e.g.
```turtle
e…
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My goal is to use PyOxigraph to address some SPARQL performance issues in PySHACL (which uses RDFLib SPARQL executor).
I want to use the PyOxigraph SPARQL executor to replace the RDFLib SPARQL execut…
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#### Issue type:
- :heavy_plus_sign: Feature request
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#### Description:
In order to make our query parsing and execution more stable, we should add a [fuzzing testing](https://en.…
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Example SPARQL query used in the correct custom query:
```
SELECT ?s ?p ?o WHERE {
?s ?p ?o
}
```
Example erroneous SPARQL query used in the update (mind the `?o2`):
```
SELECT ?s ?p ?o2…
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## Overview
We discussed the `robot sparql update` `fix-labels-with-brackets.ru` ([1](https://monarchinitiative.slack.com/archives/C03AW548J8M/p1715997486905699), [2](https://monarchinitiative.slack.…
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#### Issue type:
- :bug: Bug
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#### Description:
If I submit a query to an external SPARQL endpoint, and the query contains an OPTIONAL, when an optional variable is not bound, C…
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Sparql is Wikidata's query service that allows complex queries. Integrating this service would allow users to choose which paintings they want to see (only landscapes, for example).