Re: [Virtuoso-users] Strange use of indices in Virtuoso 7.0.0

2013-10-11 Thread Hugh Williams
Hi Jindřich, Profile() is new in v7 and not supported in v6 ... 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/ Twit

Re: [Virtuoso-users] Strange use of indices in Virtuoso 7.0.0

2013-10-11 Thread Jindřich Mynarz
Hi Hugh, I tried to run the profile procedure via isql-vt, but I got an error saying that it's undefined: *** Error 42001: [Virtuoso Driver][Virtuoso Server]SR185: Undefined procedure DB.DBA.profile How to load the procedure definition? Note: I'm running Virtuoso Open Source Edition (Row Store)

Re: [Virtuoso-users] Strange use of indices in Virtuoso 7.0.0

2013-10-11 Thread Nicola Vitucci
Hi Hugh, thanks for the reply. Unfortunately I could't PROFILE any of the queries because both ended up with an "Error 22012: [Virtuoso Driver][Virtuoso Server]SR083: Division by zero". Any alternatives to do some profiling? Thanks, Nicola Il 11/10/2013 13:01, Hugh Williams ha scritto: > Hi Nic

Re: [Virtuoso-users] Strange use of indices in Virtuoso 7.0.0

2013-10-11 Thread Hugh Williams
Hi Nicola, Can you please provide the output of running the profile() function for these two queries ie replace explain with profile, which provides more information on the query execution: http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#readingqueryprofile There has not real

[Virtuoso-users] Strange use of indices in Virtuoso 7.0.0

2013-10-11 Thread Nicola Vitucci
Hi all, I got a problem with Virtuoso 7.0.0 and I think it's related to the use of indices. My question is: have there been any big changes between the rc2 and the stable version, so that indices are not completely compatible across the two versions? Here is one of the queries I ran on both versi