-
When uploading data to PostGIS through the stack-data-uploader it would be very beneficial to be able to specify columns that should be indexed as indices can massively speed up certain SQL queries an…
-
**Problem description**
The structure of this argument is quite complex. I think it would help if we make a few `dataclasses` where we can give hints/validation for the settings that can be given.
…
-
Some RDF triple stores offer a [Linked Data Fragments](https://linkeddatafragments.org/) endpoint. This is a query interface which is much simpler than SPARQL and is therefore often faster and more re…
-
### Short title
Export and share an RDF representation of the Image Data Resource (IDR)
### Pitch
The [Image Data Resource (IDR)](https://idr.openmicroscopy.org/) is home to 13 million multi-dimens…
-
When inserting triples using SPARQL, I have observed some strange behaviour when triples with booleans and integer datatypes other than xsd:integer are involved. After some experimentation it looks to…
-
@mdsnor Should we set up Skosmos and use its API in the catalog, or should handle import the dictionaries? What is the use case there? Is there any common client to query vocabularies using standard i…
-
When trying to execute an `INSERT` or `INSERT DATA` SPARQL 1.1 Update operation in Virtuoso using a graph pattern that contains a literal typed as `xsd:duration`, Virtuoso throws the following error:
…
-
When making a call to your sparql endpoint, e.g., .
The HTML returned includes at the end the service description [1]. Also if you do content negotiation, for example for `application/rdf+xml`, the…
-
As the title says, it seems it can't find my sql or sparql files. If I change it to a js file, it works perfectly fine. I change the comment format to the corresponding language as well. Do these type…
-
I've posted the SPARQL queries and their outputs here : https://stackoverflow.com/questions/34774647/weird-behaviour-of-bifst-intersects-in-virtuoso-sparql