On Wed, 2023-08-30 at 21:36 +0100, Andy Seaborne wrote: > The query editor in the UI is a 3rd party compoent (from > @zazuco/yasqe - > it has security bug fixes from the original). It is has a SPARQL 1.1 > grammar engine which determines the synatx checking. It would benefit > from a contribution to update the parser. LATERAL is not implemented > by > several engines.
nb I made a most trivial PR for this on https://github.com/TriplyDB/Yasgui/pull/217 so maybe Jena could vendor it for Fuseki (obviously it doesn't make sense for a strict sparql 1.1 query editor).
