[Virtuoso-users] virtuoso isql batch mode?

2015-04-04 Thread Morty
Is there some way to put virtuoso isql into a true batch mode? Some other database system command-line interfaces provide a batch mode option that just displays results, not version banners, table headers, or time information. This is very handy for building scripts around. I can sort-of emulate

[Virtuoso-users] Incorrect results with property paths using plus sign

2015-04-04 Thread Nicola Vitucci
Hi all, I think that SPARQL queries using property paths which include the plus sign yield incorrect results. This is what I get with the following queries (number of results between brackets): SELECT DISTINCT ?scl WHERE {wd:Q3336843 rdfs:subClassOf* ?scl} (25 rows) SELECT DISTINCT ?scl WHERE {wd

[Virtuoso-users] SPARQL query size limits (GET, POST, POST DIRECT)

2015-04-04 Thread Jörn Hees
Hi, for my PhD (learning graph patterns for human associations) i'm currently experimenting with some sub-graphs that i need to match via SPARQL against a Virtuoso endpoint. The sub-graph sizes range from 30 to 400K triples and are automatically transformed into SPARQL queries (basically via N3