Re: [Virtuoso-users] RDFGE error in version 07.20.3214

2015-09-10 Thread Nicola Vitucci
> Weblog -- http://www.openlinksw.com/blogs/ >> LinkedIn -- http://www.linkedin.com/company/openlink-software/ >> Twitter -- http://twitter.com/OpenLink >> Google+ -- http://plus.google.com/100570109519069333827/ >> Facebook -- http://www.facebook.com/OpenLinkSoftware >>

Re: [Virtuoso-users] RDFGE error in version 07.20.3214

2015-09-09 Thread Nicola Vitucci
er.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > >> On 9 Sep 2015, at 11:48, Nicola Vitucci > <mailto:nicola.vitu...@gmail.com>>

[Virtuoso-users] RDFGE error in version 07.20.3214

2015-09-09 Thread Nicola Vitucci
Hi all, I tried to load a recent Wikidata dump [1] on Virtuoso v. 07.20.3214 (64-bit Linux OS), but I get the following error: *** Error 42000: [Virtuoso Driver][Virtuoso Server]RDFGE: RDF box with a geometry RDF type and a non-geometry content Is GeoSPARQL not fully supported yet? If not, is th

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

2015-04-08 Thread Nicola Vitucci
http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > >> On 4 Apr 2015, at 19:49, Nicola Vitucci > <mailto:nicola

[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

Re: [Virtuoso-users] ACLs and all-graphs query

2015-03-11 Thread Nicola Vitucci
Il 10/03/2015 19:04, Kingsley Idehen ha scritto: > On 3/10/15 5:17 AM, Nicola Vitucci wrote: >> Il 09/03/2015 22:02, Kingsley Idehen ha scritto: >>> >On 3/9/15 4:01 PM, Nicola Vitucci wrote: >>>> >>Il 09/03/2015 20:18, Kingsley Idehen ha scritto: >>&

Re: [Virtuoso-users] ACLs and all-graphs query

2015-03-10 Thread Nicola Vitucci
Il 09/03/2015 22:02, Kingsley Idehen ha scritto: > On 3/9/15 4:01 PM, Nicola Vitucci wrote: >> Il 09/03/2015 20:18, Kingsley Idehen ha scritto: >>> On 3/9/15 2:47 PM, Nicola Vitucci wrote: >>>> Il 08/03/2015 00:30, Kingsley Idehen ha scritto: >>>>

Re: [Virtuoso-users] ACLs and all-graphs query

2015-03-09 Thread Nicola Vitucci
Il 09/03/2015 20:18, Kingsley Idehen ha scritto: > On 3/9/15 2:47 PM, Nicola Vitucci wrote: >> Il 08/03/2015 00:30, Kingsley Idehen ha scritto: >>> >On 3/7/15 2:18 PM, Nicola Vitucci wrote: >>>> >>Dear all, >>>> >> >>>>

Re: [Virtuoso-users] ACLs and all-graphs query

2015-03-09 Thread Nicola Vitucci
Il 08/03/2015 00:30, Kingsley Idehen ha scritto: > On 3/7/15 2:18 PM, Nicola Vitucci wrote: >> Dear all, >> >> I could not figure out any way to use ACLs to avoid showing private >> graphs when submitting the following query: >> >> SELECT DISTINCT ?g WHER

[Virtuoso-users] ACLs and all-graphs query

2015-03-07 Thread Nicola Vitucci
Dear all, I could not figure out any way to use ACLs to avoid showing private graphs when submitting the following query: SELECT DISTINCT ?g WHERE {GRAPH ?g {?s ?p ?o}} The query should not be changed, so I was hoping to be able to do it via graph-level permissions and/or pragmas. Is it possible

[Virtuoso-users] Moving data between Virtuoso instances

2014-05-22 Thread Nicola Vitucci
Hi all, in one of the last messages Hugh suggested to use the dumping/loading scripts as explained here: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtRDFDatasetDump to move data between Virtuoso instances. When the database is "big" though this can be less practical than just m

Re: [Virtuoso-users] Error 22023/SR496 and full text search not working

2014-05-20 Thread Nicola Vitucci
519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 19 May 2014, at 14:15, Nicola Vitucci wrote: > >> Hi all, >> >> I recently copied a database created with the lat

[Virtuoso-users] Error 22023/SR496 and full text search not working

2014-05-19 Thread Nicola Vitucci
Hi all, I recently copied a database created with the latest version of Virtuoso 7 to an instance using the rc2 version and I got these errors in the log file: ... 12:59:14 The xpf extension function http://www.openlinksw.com/virtuoso/xslt/:json-esc-text->DB.DBA.JSON_ESC_TEXT does not exist. Plea

[Virtuoso-users] Setting T_MAX_memory parameter in virtuoso.ini?

2014-05-13 Thread Nicola Vitucci
Hi all, is there now a way to set the T_MAX_memory value (the maximum amount of memory which can be allocated for transitive queries) in the virtuoso.ini file? If not, is changing it in the code and recompiling the only way to update it? Is any other parameter (such as MaxMemPoolSize) relevant in

Re: [Virtuoso-users] Literals, STR() in FILTER and query plan

2014-03-17 Thread Nicola Vitucci
h 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 -- http://twitter.com/OpenLink > Google+ --

Re: [Virtuoso-users] Literals, STR() in FILTER and query plan

2014-03-06 Thread Nicola Vitucci
Sorry, I mentioned the wrong build. The correct build is the one having SHA = b68d9d9c93c1dfe38f7afa23998b894772c195c0 (26/02/2014). Nicola Il 06/03/2014 10:21, Nicola Vitucci ha scritto: > Hi all, > > I am using Virtuoso build having SHA = > b86c2a70106138325ed53c60690d7c8f79bc5446

[Virtuoso-users] Literals, STR() in FILTER and query plan

2014-03-06 Thread Nicola Vitucci
Hi all, I am using Virtuoso build having SHA = b86c2a70106138325ed53c60690d7c8f79bc5446 and I found a weird behaviour in the queries making use of literals. Basically, the problem is that the query plan changes with no apparent reason depending on whether the same query is run immediately after st

Re: [Virtuoso-users] The array extend is less than requested

2014-02-07 Thread Nicola Vitucci
OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 7 Feb 2014, at 10:20, Nicola Vitucci <mailto:nicola.vitu...@gmail.com>> wrot

Re: [Virtuoso-users] The array extend is less than requested

2014-02-07 Thread Nicola Vitucci
t; LinkedIn -- http://www.linkedin.com/company/openlink-software/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technol

[Virtuoso-users] The array extend is less than requested

2014-02-06 Thread Nicola Vitucci
Hi all, I got this message while running a query: *** Error 42000: [Virtuoso Driver][Virtuoso Server]CL...: The array extend 1048576 is less than requested 1310721 What could be the cause? I pasted here the query and the output of EXPLAIN(). Thanks, Nicola

[Virtuoso-users] Undefined procedure DB.DBA.IRI_RANK

2013-11-28 Thread Nicola Vitucci
Hi all, I get this error while attempting to use the feature: *** Error 42001: [Virtuoso Driver][Virtuoso Server]SR185: Undefined procedure DB.DBA.IRI_RANK. Is it possible that there is a missing package? Or what else might be the cause? The SHA of the version used is 48f0ef879b913c5d3b306c1f83

Re: [Virtuoso-users] Alternative to DB.DBA.RDF_OBJ_FT_RECOVER()

2013-11-28 Thread Nicola Vitucci
0109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 27 Nov 2013, at 14:26, Nicola Vitucci wrote: > >> Hi Hugh, >> >> I needed it because I updated quite a lot of

Re: [Virtuoso-users] Alternative to DB.DBA.RDF_OBJ_FT_RECOVER()

2013-11-27 Thread Nicola Vitucci
s, Integration, and Management Technology Providers > > On 27 Nov 2013, at 11:17, Nicola Vitucci wrote: > >> Hi all, >> >> I saw that a call to DB.DBA.RDF_OBJ_FT_RECOVER() returns a known error >> as explained here: >> >> http://boards.openlinksw.co

[Virtuoso-users] Alternative to DB.DBA.RDF_OBJ_FT_RECOVER()

2013-11-27 Thread Nicola Vitucci
Hi all, I saw that a call to DB.DBA.RDF_OBJ_FT_RECOVER() returns a known error as explained here: http://boards.openlinksw.com/phpBB3/viewtopic.php?f=12&t=6015 My question is: what is the best alternative to rebuild the full text index in the meanwhile? Thanks, Nicola

Re: [Virtuoso-users] Transaction aborted due to a database checkpoint

2013-11-21 Thread Nicola Vitucci
http://www.linkedin.com/company/openlink-software/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > &g

[Virtuoso-users] Transaction aborted due to a database checkpoint

2013-11-08 Thread Nicola Vitucci
Hi everyone, I got this error while doing a "big" UPDATE in Virtuoso 7: "Transaction aborted due to a database checkpoint or database-wide atomic operation. Please retry transaction" I've tried changing the logging settings using log_enable but I couldn't complete the update anyway. I guess this

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

2013-10-16 Thread Nicola Vitucci
- http://www.linkedin.com/company/openlink-software/ > Twitter -- http://twitter.com/OpenLink > Google+ -- http://plus.google.com/100570109519069333827/ > Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > &g

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

2013-10-15 Thread Nicola Vitucci
://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 14 Oct 2013, at 13:03, Nicola Vitucci <mailto:nicola.vitu...@gmail.com>> wrote: > >> Hi Hugh, >> >> the rc2 version we used is 48f0ef879b913c

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

2013-10-14 Thread Nicola Vitucci
OpenLink Software > > What is your version ? > > Best Regards > Hugh Williams > Professional Services > OpenLink Software, Inc. // http://www.openlinksw.com/ > Weblog -- http://www.openlinksw.com/blogs/ > LinkedIn -- http://www.linkedin.com/c

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

2013-10-11 Thread Nicola Vitucci
; Facebook -- http://www.facebook.com/OpenLinkSoftware > Universal Data Access, Integration, and Management Technology Providers > > On 11 Oct 2013, at 09:52, Nicola Vitucci <mailto:nicola.vitu...@gmail.com>> wrote: > >> Hi all, >> >> I got a problem with Virtuoso

[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