Re: [Virtuoso-users] Link Failure (Timeout)

2013-12-15 Thread Hugh Williams
Hi Alex, The snippet of log you provided only seem to show the successful startup of the Virtuoso server where as I was expecting to an indication of the need to remove the transaction log file and reason and also possible cause of the communication link failure, which may have been cause by th

Re: [Virtuoso-users] Possible incorrect results using FILTER NOT EXISTS in DBPedia

2013-12-15 Thread Hugh Williams
Hi Quentin, I have asked development to check this ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com/company/openlink-software/ Twitter -- h

Re: [Virtuoso-users] Virtuoso batch transactions

2013-12-15 Thread Hugh Williams
Hi Quentin, The log_enable should be removed, and unless there are no other commits or rollbacks the sequence will be executed in one transaction ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.op

Re: [Virtuoso-users] Wrong result with multiple FROM in SPARQL query

2013-12-15 Thread Hugh Williams
Hi Nicola, It would appear that it is the "OR" in a filter that is the problem as multiple graphs or filters work for me. I have reported the issue with the "OR"'s in filters to development to look into and will let you know when they have a fix ... Best Regards Hugh Williams Professional Se

Re: [Virtuoso-users] how to 'debug' VOS7 performance?

2013-12-15 Thread Hugh Williams
Egon, On 14 Dec 2013, at 13:06, Egon Willighagen wrote: > On Sun, Dec 8, 2013 at 10:57 PM, Hugh Williams > wrote: >> No problem, looking back through the thread I presume the query you are >> running is: >> >> SELECT DISTINCT ?property >> WHERE { [] ?property [] } >> ORDER BY ?property >> >>