Re: [Virtuoso-users] Understanding output of explain command

Hi Maria, There is limited details on analysing Virtuoso Query Plan to spot obvious issue at: http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#perfdiagqueryplans Is there a specific problem you are hav

Re: [Virtuoso-users] SPARQL Difference between Jena and Conductor

Hi Chris, Jena functions as a triple rather than quad store by default, so it will query over the default graph only "by default" . If you want to execute a query againts all graphs in Virtuoso, you must call the VirtGraph method "setReadFromAllGraphs(true)” to scope it to all graphs as below:

Re: [Virtuoso-users] FAILED: Could not start Virtuoso Server within 120 seconds

Hi Eliza, If you are running on Yosemite then you probably need to increase your “thread_initial size as indicated below: diff --git a/binsrc/virtuoso/viunix.c b/binsrc/virtuoso/viunix.c index 4076248..bba1592 100644 --- a/binsrc/virtuoso/viunix.c +++ b/binsrc/virtuoso/viunix.c @@ -572,7 +572,7