[Virtuoso-users] Possible compatibility between 6.1.16 and 6.1.8?

2014-01-30 Thread Frederick Giasson
Hi, I am wondering if I found a compability issue between VOS 6.1.6 and 6.1.8. I did compile VOS 6.1.8 without any issues, then I ran with with a VOS 6.1.6 database file. There was no issues, and everything was working as expected, until I use the following SPARQL query: == select

Re: [Virtuoso-users] Possible compatibility between 6.1.16 and 6.1.8?

2014-01-30 Thread Hugh Williams
Hi Fred, This looks like a general bug in the latest builds, as I get the same error running the following similar query against our v7 LOD Cloud server, http://lod.openlinksw.com/sparql: select ?s ?p ?o (DATATYPE(?o)) as ?otype (LANG(?o)) as ?olang where { { select distinct ?s

Re: [Virtuoso-users] SPARQL ASK for graph existance

2014-01-30 Thread Paolo Ciccarese
Hi Hugh, I am running basically the code of that example, trimmed down to the ASK (the full example run fine though). The ASK in my case is simply to verify the existence of a graph I am using Virtuoso Open Source Edition (Row Store) (multi-threaded) Version 6.1.8.3127-pthreads as of Jan 22 2014