Lorenz Bühmann
Lorenz Bühmann
> The case of 100Mb literals in a query is not mainstream smile . (Maybe search by SHA512?) True. But to give some background (why SHA512 is not a workaround...
Fair. But even if we cannot fix this - also given that it's more a corner case with literals in MB scale and beyond - we wanted to at least...
> Experts - what is the impact of no index on performance? Not an expert but using Fuseki with GeoSPARQL for a longer time now ... Containment checks can be...
Nitpicking: why would we call the method `prepareSpatialExtension` at all if the spatial index isn't enabled? All it would do is to check emptiness of the dataset (which has no...
This article contains some numbers for JTS `Quadtree` vs `STRtree`: https://link.springer.com/article/10.1007/s41019-020-00147-9 It covers * indexing costs * index size * range queries * distance queries * point-in-polygon join query We...
> do you mean because of the suggested QuadTree change for the spatial index or from a general performance perspective? (I saw your suggestion on using a different caching lib...
Well, that does only add items to the index before it is finally built and remains after that immutable. It then serializes the index as Java object stream to disk....
> For the tabs, I think YASGUI may support it yes, YASGUI has already built-in support for it. see https://triply.cc/docs/yasgui-api#yasgui-api
did you check the log files - it shows an error which indicates that some classes are missing in the classpath which indicates that the bundle doesn't contain all necessary...
that some libraries are missing. Anyways > Long story short, doesn't work until somebody is fixing the RDF/SPARQL bundle Until that is being fixed, you won't be able to query...