Re: [Virtuoso-users] bif:rdf_make_iid_of_qname() no longer supported?

2014-02-06 Thread Hugh Williams
e 3 of Top-Level: rdf_make_iid_of_qname() SQL> select count(*) from RDF_QUAD where G = rdf_make_iid_of_qname('http://localhost:8890/DAV'); count INTEGER ___ 0 1 Rows. -- 879 msec. SQL> Best Regards Hugh Williams Professional

Re: [Virtuoso-users] Crash when abusing multiple results sets in a procedure

2014-02-05 Thread Hugh Williams
Hi Quentin, Can you provide the complete compilable and runnable procedure you are running that is causing the crash, as I cannot get the snippet you have provide below to create ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

Re: [Virtuoso-users] Transitivity confusion

2014-02-02 Thread Hugh Williams
your build. Note you can track the develop/7 updates with the following atom RSS feed: https://github.com/openlink/virtuoso-opensource/commits/develop%2F7.atom Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog --

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

2014-02-02 Thread Hugh Williams
/VOSDownload#Jena%20Provider Can you please update to this version and try again ... 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

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

2014-01-31 Thread Hugh Williams
... https://github.com/openlink/virtuoso-opensource/issues?state=open 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

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

2014-01-30 Thread Hugh Williams
where { ?s a ?type. } limit 50 offset 0 } ?s ?p ?o } and have reported this to development to look into ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com

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

2014-01-29 Thread Hugh Williams
Framework and JDBC Driver being used: virtuoso-t -? java -jar virt_jena.jar java -jar virtjdbc3.jar Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn

Re: [Virtuoso-users] Triples not being deleted.

2014-01-28 Thread Hugh Williams
Hi Quentin, I have been able to recreate locally and reported to development to look into ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com

Re: [Virtuoso-users] Crash of virtuoso 7 dev after "Low query memory limit" message

2014-01-27 Thread Hugh Williams
Thus have you encountered this error yourself or do you even have the "TransactionAfterImageLimit" param set for your instance as I am wondering if this might be the cause of the crash you are seeing on your instance and perhaps the param needs to be increased for your instance ? Best

Re: [Virtuoso-users] (no subject)

2014-01-27 Thread Hugh Williams
server has been tuned. Also, what is the total number of triples in your virtuoso server instance "sparql select count(*) where {?s ?p ?o}" ; what is the triple count of the <http://source.cat> graph and the expected number to be inserted into the other graphs in the query ?

Re: [Virtuoso-users] Virtuoso7 crash

2014-01-26 Thread Hugh Williams
Hi Quentin, I fix to prevent this crash occurring has been created and will be in the update VOS 7.1 release due out soon ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs

Re: [Virtuoso-users] Crash of virtuoso 7 dev after "Low query memory limit" message

2014-01-26 Thread Hugh Williams
gdb virtuoso-t core 7. At the prompt, type "bt" or “backtrace” to backtrace through stack and provide the output when top of stack is reached. Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog

Re: [Virtuoso-users] Nullpointer Exception Virtuoso Seseame Repository

2014-01-26 Thread Hugh Williams
is 6.1.8 and we also have version 7.x , which we would recommend be used, not that this would be the cause of the current error which is more in the client component interact with Sesame. Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

Re: [Virtuoso-users] (no subject)

2014-01-21 Thread Hugh Williams
this error and confirm the version and build date of the Virtuoso server being used (virtuoso-t -? ) ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.li

Re: [Virtuoso-users] Nullpointer Exception Virtuoso Seseame Repository

2014-01-21 Thread Hugh Williams
rsion of the Virtuoso Server, Sesame Provider and JDBC Driver being used ? virtuoso-t -? java -jar virt_sesame2.jar java -jar virtjdbc4.jar Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog --

Re: [Virtuoso-users] How to SPARQL query from a rdf dataset

2014-01-20 Thread Hugh Williams
ttp://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtSpongerLinkedDataHooksIntoSPARQL http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtSponger Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/

Re: [Virtuoso-users] Support for reading from named pipes.

2014-01-20 Thread Hugh Williams
Hi Jerven, In speaking to development the Virtuoso "file_io..." function were written for use with regular files and thus do not support named pipes. Do you have a specific need for this support for data loads ? Best Regards Hugh Williams Professional Services OpenLink Sof

Re: [Virtuoso-users] Virtuoso 7 on FreeBSD 10-stable with clang or gcc: mixed results

2014-01-18 Thread Hugh Williams
generally build and test with gcc thus expect that to work, but will schedule to look into the clang 3.3 issue building the vads ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs

Re: [Virtuoso-users] Query times

2014-01-17 Thread Hugh Williams
Hi Abhishek, Hard to say you should profile the queries as indicated at [1], to see the compiler and execution plans and where the time is being take performing query. If you can provide this for the problem query and one that works well we might be able to say more ... Best Regards Hugh

Re: [Virtuoso-users] Automatic loading of triples into virtuoso

2014-01-17 Thread Hugh Williams
n be used. Although not you have to be using the latest v6 or v7 release as this was added sometime last year, but I believe from previous email you did upgrade from the old 6.1.4 build to the latest 6.1.8 ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. //

Re: [Virtuoso-users] Support for reading from named pipes.

2014-01-16 Thread Hugh Williams
recreation in-house ? 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 -- http://twitter.com/OpenLink Google

Re: [Virtuoso-users] Installing virtuoso on Ubuntu (Amazon instance)

2014-01-16 Thread Hugh Williams
them, are starting with an empty database for which the pwds are the defaults you refer to below and that you then want to update it to the latest release available from our site ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

Re: [Virtuoso-users] How cheaply can I get FILTER NOT EXISTS from virtuoso-opensource-6.0?

2014-01-16 Thread Hugh Williams
then use the init.d startup script it has for starting the database ? 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

Re: [Virtuoso-users] Problems with INSERT via SPARQL endpoint

2014-01-14 Thread Hugh Williams
should be running the commands: grant execute on DB.DBA.SPARQL_INSERT_QUAD_DICT_CONTENT to "SPARQL" grant execute on DB.DBA.SPARQL_INSERT_QUAD_DICT_CONTENT to SPARQL_UPDATE to get around this ... Best Regards Hugh Williams Professional Services OpenLink Sof

Re: [Virtuoso-users] How to solve: Bad column number : 2 not in 1

2014-01-10 Thread Hugh Williams
available from git as detailed at: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSGitUsage Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn

Re: [Virtuoso-users] How to solve: Bad column number : 2 not in 1

2014-01-10 Thread Hugh Williams
-jar virt_jena2.jar depending on which provider you are using for the Jena Framework version being used ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http

Re: [Virtuoso-users] How cheaply can I get FILTER NOT EXISTS from virtuoso-opensource-6.0?

2014-01-09 Thread Hugh Williams
: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSDownload http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSGitUsage and replace the existing 6.0.x "virtuoso-t" in /usr/bin with the build from the latest sources which is 6.1.8 ... Best Regards Hug

Re: [Virtuoso-users] Uploading RDF file using Conductor UI

2014-01-03 Thread Hugh Williams
Hi Rina I have been able to recreate this agains my local Mac installation and reported to development to fix. Will let you know when it is available ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http

Re: [Virtuoso-users] Virtuoso batch transactions

2014-01-01 Thread Hugh Williams
Hi Quentin, By "isql" I mean't the Virtuoso command line tool, which is where the "set AUTOCOMMIT MANUAL;" command works. Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http:/

Re: [Virtuoso-users] Virtuoso batch transactions

2013-12-31 Thread Hugh Williams
Hi Quentin, Are you running this procedure from isql as if so autocommit mode by default and you need to set it to manual commit mode first before running the procedure with the command: set AUTOCOMMIT MANUAL; Best Regards Hugh Williams Professional Services OpenLink Software, Inc

Re: [Virtuoso-users] BIND function support

2013-12-23 Thread Hugh Williams
) or v7 to get this support, from: http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSDownload Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http

Re: [Virtuoso-users] Run Virtuoso queries in an automated fashion

2013-12-22 Thread Hugh Williams
can typically connect to Virtuoso via JDBC or ODBC or other interfaces Virtuoso supports and can equally be used ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http

Re: [Virtuoso-users] Amount of main memory consumed by Virtuoso

2013-12-22 Thread Hugh Williams
the memory taken is based on the buffers setting in the INI the server allocated for its used, but how much is used can be seen from the "status()" command as indicated above and would be a lot less than 20GB for 100million triples, probably about 1GB ... Best Regards Hugh Williams

Re: [Virtuoso-users] Find the amount of RAM used by virtuoso during query execution?

2013-12-22 Thread Hugh Williams
Hi Maria, Virtuoso 7 query profiling enables query memory usage and many other resources to be monitored as detailed at: http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#readingqueryprofile Best Regards Hugh Williams Professional Services OpenLink Software, Inc

Re: [Virtuoso-users] Profiling with Virtuoso 6

2013-12-22 Thread Hugh Williams
allret-0 INTEGER ___ 18885386 1 Rows. -- 4946 msec. SQL> So, 2ms to compile , 4946ms to compile and execute ... As said before if you want better query profiling then you need to use v7 ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. /

Re: [Virtuoso-users] Query regarding previous questions asked at virtuoso's mailing list

2013-12-19 Thread Hugh Williams
Hi Rose, You can view the source forge mail archives at: http://sourceforge.net/mailarchive/forum.php?forum_name=virtuoso-users Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com

Re: [Virtuoso-users] Performance in graph filters

2013-12-19 Thread Hugh Williams
e the rdf quad first and then hash partition+bloom than it is the good one. 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-

Re: [Virtuoso-users] Issue with xsd:duration datatype

2013-12-19 Thread Hugh Williams
Hi Julien, Support has recently been added for "xsd:dayTimeDuration" duration, which will be part of the upcoming vos 7 release; and I am hoping this would also include support for "xsd;duration" which I have requested confirmation from development on ... Best R

Re: [Virtuoso-users] Undefined procedure DB.DBA.dump_one_graph

2013-12-18 Thread Hugh Williams
Hi Sumit, You need to load the "dump_one_graph" procedure provided on the page into the Virtuoso database first, as it is not a built-in procedure provided with the default database ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. //

Re: [Virtuoso-users] Not able to load large .nq files into virtuoso

2013-12-18 Thread Hugh Williams
//dbpedia.org/sparql (which we host) and other large datasets, with an example Dbpedia load detailed at: http://www.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtBulkRDFLoaderExampleDbpedia Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http:

Re: [Virtuoso-users] Sponger not working properly with CSV files

2013-12-16 Thread Hugh Williams
Hi We would always recommend using the latest stable/6 build which 6.1.8 is, the 6.1.4 build on your Ubuntu distro is from 2011 probably and thus rather old. I have been able to recreate the crash you reported with 6.1.8, which has been reported to development to fix ... Best Regards Hugh

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

2013-12-15 Thread Hugh Williams
the trx file issue ? Thus can you recreate this issue again and provide the complete log file please .. Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http

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

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

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 H

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 { []

[Virtuoso-users] Announcing OpenLink Virtuoso Open-Source Edition v6.1.8

2013-12-10 Thread Hugh Williams
SIOCRef> OpenLink AJAX Toolkit (OAT): * Project Page: <http://sourceforge.net/projects/oat> * Live Demonstration: <http://demo.openlinksw.com/oatdemo> * Interactive SPARQL Demo: <http://demo.openlinksw.com/isparql/> OpenLink Data Explorer (Firefox extensio

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

2013-12-08 Thread Hugh Williams
been some major query optimizer fixes that have been pushed to the git Virtuoso open source develop/7 branch at: http://github.com/openlink/virtuoso-opensource thus I would recommend performing an updated build from the branch to see if the problem persists ... Best Regards Hugh

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

2013-12-08 Thread Hugh Williams
Hi Nicola, Thought I has seen this post before, you seem to have asked the same question two weeks ago and gave the same response, but the queries below do not have any from clauses, which is the subject of the original problem, thus in what way are they related ? Best Regards Hugh Williams

Re: [Virtuoso-users] Exposing relational data as RDF in Virtuoso 7 open source edition

2013-12-06 Thread Hugh Williams
Hi Lorena, The Virtuoso Virtual Database engine required for such virtualisation of relational data is a commercial product feature only and not part of open source: http://virtuoso.openlinksw.com/features-comparison-matrix/ Best Regards Hugh Williams Professional Services OpenLink

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

2013-12-06 Thread Hugh Williams
Hi Nicola, Are you able to provide a test case to recreate this behaviour we can setup locally ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http

Re: [Virtuoso-users] Geo load in Open source virtuoso 7 stable

2013-12-06 Thread Hugh Williams
94.260949 45.28394, -94.089517 45.346629, -94.047346 45.422857, -94.141402 45.493103, -94.149481 45.559059, -94.203641 45.619905, -94.215724 45.726554, -94.27178 45.775196, -95.139718 45.773403, -95.131717 45.412415))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .&#x

Re: [Virtuoso-users] Crash in conductor

2013-12-04 Thread Hugh Williams
Hi Quentin, I have recreate these issues and reported to development to fix, and will notify you when it is available ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs

Re: [Virtuoso-users] Transitivity question (and crash report)

2013-12-03 Thread Hugh Williams
crashes: https://github.com/openlink/virtuoso-opensource/commit/f79e14dcdead7dfa1af6712f0b9f761a123d5a7b Although note the DBpedia binary is from 26 Nov and this has not been updated since last week ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc

Re: [Virtuoso-users] Transitivity question (and crash report)

2013-12-03 Thread Hugh Williams
http://docs.openlinksw.com/virtuoso/transitivityinsQL.html#transitivityinsQL 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/openl

Re: [Virtuoso-users] Sql exec function documentation

2013-12-02 Thread Hugh Williams
___ 0 1 Rows. -- 29 msec. SQL> select tb_is_empty ('hugh'); tb_is_empty VARCHAR ___ 1 1 Rows. -- 1 msec. SQL> Thus what is the use case in which you are encountering a problem ?

Re: [Virtuoso-users] Virtuoso 7 crash in pl-sql function

2013-11-29 Thread Hugh Williams
mp;debug=on I hope this is what you are looking for ... 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 -

Re: [Virtuoso-users] Hosting Semantic MediaWiki on VOS 7

2013-11-29 Thread Hugh Williams
contribution to the open source project as detailed at: http://www.openlinksw.com/dataspace/doc/dav/wiki/Main/VOSGIT#GitHub Note the ODS Framework VAD is not a prerequisite for MediaWiki it is requires for WebID user authentication which is not compulsary ... Best Regards Hugh Williams

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

2013-11-28 Thread Hugh Williams
Hi Nicola, You need to installed the Virtuoso Faceted Browser VAD for this function to be available: http://www.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtFacetBrowserInstallConfig Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

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

2013-11-28 Thread Hugh Williams
Hi Nicola, The log_enable() setting should not matter for the index rebuild. 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

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

2013-11-27 Thread Hugh Williams
x27;);" command return when runs against the Virtuoso server from the commandline isql tool ? The Virtuoso 7 open source updated is scheduled to go out next week ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.c

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

2013-11-27 Thread Hugh Williams
... 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 -- http://twitter.com/OpenLink Google+ -- http

Re: [Virtuoso-users] Finding time of query execution

2013-11-26 Thread Hugh Williams
Hi Rose, If you are repeat executing the same query multiple time then it will not be recompiled thus the time reported for subsequent runs of the same query is the query execution time ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

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

2013-11-26 Thread Hugh Williams
Hi Nicola, Are you able to provide a test case for recreation ie minimum sample data to recreate the problem ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http

Re: [Virtuoso-users] Finding time of query execution

2013-11-25 Thread Hugh Williams
Hi Rose, Actually the explain() function execution time is the compilation time for the query as it does not actually run the query, just compile it ... http://docs.openlinksw.com/virtuoso/fn_explain.html Best Regards Hugh Williams Professional Services OpenLink Software, Inc

Re: [Virtuoso-users] Finding time of query execution

2013-11-25 Thread Hugh Williams
Hi Rose, I don't see any single quotes around the query in the explain function call ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com/co

Re: [Virtuoso-users] Virtuoso 7 crash in pl-sql function

2013-11-25 Thread Hugh Williams
Hi Quentin, Are you able to provide a test case for internal recreation of this issue ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com

Re: [Virtuoso-users] Finding time of query execution

2013-11-25 Thread Hugh Williams
Hi Rose, You can use the explain() function to obtain a query plan with v6 but it will not include the compilation time, see: http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#perfdiagqueryplans Best Regards Hugh Williams Professional Services OpenLink Software, Inc

Re: [Virtuoso-users] Finding time of query execution

2013-11-25 Thread Hugh Williams
o compilation is 1ms and execution is 132msec 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 -- http://twit

Re: [Virtuoso-users] Finding time of query execution

2013-11-25 Thread Hugh Williams
Hi Rose, What Virtuoso version are you using as this is a Virtuoso 7+ feature ? 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

Re: [Virtuoso-users] Finding time of query execution

2013-11-25 Thread Hugh Williams
profiling using the "prof_enable" function as detailed at: http://docs.openlinksw.com/virtuoso/databaseadmsrv.html#querylogging Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.

Re: [Virtuoso-users] Virtuoso 7 LOD public endpoints

2013-11-25 Thread Hugh Williams
Hi Julien, It seems to be accessible on the Virtuoso default port 8890, rather than 80: http://data.lirmm.fr:8890/sparql/ Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs

Re: [Virtuoso-users] VOS stable/7 error during install of Framework VAD

2013-11-24 Thread Hugh Williams
Hi Kambiz, There has been a slight delay in the develop/7 branch update which should be updated this week now ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn

Re: [Virtuoso-users] {Disarmed} Re: Path query crashes virtuoso 7.00.3203

2013-11-20 Thread Hugh Williams
Hi Jer 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 -- http://twitter.com/OpenLink Google+ -- http

Re: [Virtuoso-users] Path query crashes virtuoso 7.00.3203

2013-11-20 Thread Hugh Williams
Hi Jerven, Can you please confirm if this issue has been resolved by upgrading your Virtuoso Server binary and INI file settings ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs

Re: [Virtuoso-users] Bug with datatype SPARQL function

2013-11-20 Thread Hugh Williams
Hi Julien, Yes, we are planning an updated closed source release in the coming weeks, which will then form the base for the open source stable/7 release and develop/7 which would at that point be in sync and then fork as new stuff go into develop/7 again ... Best Regards Hugh Williams

Re: [Virtuoso-users] Bug with datatype SPARQL function

2013-11-20 Thread Hugh Williams
Hi Julien, Yes, it will be officially announced on the Virtuoso and other mail lists , social media etc as normal ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn

Re: [Virtuoso-users] VOS stable/7 error during install of Framework VAD

2013-11-13 Thread Hugh Williams
Hi Kambiz, An update to the develop/7 branch is scheduled for this week, thus you would be best to wait for that to be released and try again ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http

Re: [Virtuoso-users] Virtuoso does not start

2013-11-13 Thread Hugh Williams
Hi Samur, You should then attempt to recover/repair the database as detailed at: http://docs.openlinksw.com/virtuoso/backup.html#vdbrecovery Also, do you create regular online backups, such that you can always recover to the last known good backup ? Best Regards Hugh Williams

Re: [Virtuoso-users] VOS stable/7 error during install of Framework VAD

2013-11-11 Thread Hugh Williams
Hi Have you tried building from the develop/7 branch where all the latest fixes reside to see if this issue occurs in this branch, as that is soon to be merged into the stable/7 branch and is where any fixes would be applied etc ? Best Regards Hugh Williams Professional Services OpenLink

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

2013-11-08 Thread Hugh Williams
x27;);" command from isql when the load it complete or when this error condition occurs for review ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www

Re: [Virtuoso-users] Virtuoso 7 error creating full text index

2013-11-06 Thread Hugh Williams
Hi Bharath, This is a bug in the current open source git archive, which has been fixed in the internal archives. An update to the external git open source archives is being prepared and should be available in the next few weeks ... Best Regards Hugh Williams Professional Services OpenLink

Re: [Virtuoso-users] SPARQL update inserts less triples than expected

2013-11-06 Thread Hugh Williams
to try and recreate this against the SPARQL UI in the conductor ? 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

Re: [Virtuoso-users] Generating Linked Data Views from the terminal

2013-11-05 Thread Hugh Williams
Hi Kim, Yes, this should be possible and as said this has been scheduled internally to be documented , we just need to get the details from development and test etc to ensure it work, so I shall chase for an update on this internally and let you know ... Best Regards Hugh Williams

Re: [Virtuoso-users] Generating Linked Data Views from the terminal

2013-11-05 Thread Hugh Williams
been done yet ... 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 -- http://twitter.com/OpenLink Google

Re: [Virtuoso-users] fct makes ALL graphs public?

2013-11-04 Thread Hugh Williams
Hi Roland, The private graphs group is not created automatically and needs to be added with the function : DB.DBA.RDF_GRAPH_GROUP_CREATE ('http://www.openlinksw.com/schemas/virtrdf#PrivateGraphs', 0); Best Regards Hugh Williams Professional Services OpenLink Sof

Re: [Virtuoso-users] Exception: Cannot assign requested address

2013-11-02 Thread Hugh Williams
Hi Chryssa, Where are the selma.jar and commons-lang3-3.1.jar files you refer to as I don't see them in the Dbpedia_p.tar.bz2 package you provided ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog --

Re: [Virtuoso-users] vad_install on windows : File not found problem

2013-10-31 Thread Hugh Williams
Hi Dennis, You have the wrong name for the VAD which is "rdb2rdf_dav.vad" ie .vad rather then .dav . Alternatively load from the "packages" tab of the conductor were all VADs can be administered ... Best Regards Hugh Williams Professional Services Op

Re: [Virtuoso-users] Insert trigger on RDF_QUAD fires twice

2013-10-29 Thread Hugh Williams
Hi Markus, We are looking into this and will report back with finds and/or fix ... 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

Re: [Virtuoso-users] Bug with datatype SPARQL function

2013-10-27 Thread Hugh Williams
currently being work on internally. Thus I shall let you know when this is complete or you can track the updates to the git develop/7 branch using the following RSS feed: https://github.com/openlink/virtuoso-opensource/commits/develop%2F7.atom Best Regards Hugh Williams Professional

Re: [Virtuoso-users] Bug with upgrade Virtuoso 6.1.6 to 7.0.0

2013-10-25 Thread Hugh Williams
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 -- http://twitter.com/OpenLink Google+ -- http://plus.googl

Re: [Virtuoso-users] Bug with datatype SPARQL function

2013-10-25 Thread Hugh Williams
... 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 -- http://twitter.com/OpenLink Google+ -- http

Re: [Virtuoso-users] Bug with upgrade Virtuoso 6.1.6 to 7.0.0

2013-10-23 Thread Hugh Williams
Hi Julien, Can you please confirm if you are using the stable or develop 7 branch in git ? Also, what does the following query directly against the RDF_QUAD table report as the number of graphs: select distinct count(distinct g) from rdf_quad; Best Regards Hugh Williams Professional

Re: [Virtuoso-users] Lost connection to server

2013-10-22 Thread Hugh Williams
? 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 -- http://twitter.com/OpenLink Google+ -- http

Re: [Virtuoso-users] FCT uris redirection problem

2013-10-22 Thread Hugh Williams
Hi Javier, It is not clear from your description what the problem being encountered is ? What is the actual URL being place in the browser that is giving the 404 error ? Is this server publicly accessible so it can be seen first hand ? Best Regards Hugh Williams Professional Services OpenLink

Re: [Virtuoso-users] sparql endpoint's html customization

2013-10-18 Thread Hugh Williams
://www.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtCustomizeSPARQLEndpoint 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

Re: [Virtuoso-users] Exception: Cannot assign requested address

2013-10-17 Thread Hugh Williams
/virtuoso/rdfproviders/jena/26/virt_jena.jar Should the problem persist, if you can provide a compilable sample program and instance or datasets to test against we can attempt to recreate ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

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

2013-10-16 Thread Hugh Williams
://github.com/openlink/virtuoso-opensource/commits/develop%2F7.atom 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

Re: [Virtuoso-users] Exception: Cannot assign requested address

2013-10-16 Thread Hugh Williams
.jar Also, which DBpedia datasets are you using 3.8, 3.9 or other ? 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

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

2013-10-15 Thread Hugh Williams
Egon, On 15 Oct 2013, at 22:35, Egon Willighagen wrote: > Dear Hugh, > > On Sat, Oct 12, 2013 at 3:36 PM, Hugh Williams > wrote: >> Glad to hear the stability has improved ... > > OK, it had crashed again in the past half day ... > >> With regards to SNO

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