Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Gregory Williams
On Aug 23, 2011, at 4:05 PM, Mitko Iliev wrote: > Hi Greg, > > Please enable the CallstackOnException = 1 in the virtuoso.ini [Parameters] > section , then execute the dump_graphs () and send me the call-stack included > in the error string. Hi Mitko, Perhaps this isn't bad data but a heisenb

Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Mitko Iliev
Hi Greg, Please enable the CallstackOnException = 1 in the virtuoso.ini [Parameters] section , then execute the dump_graphs () and send me the call-stack included in the error string. Best Regards, Mitko On Aug 23, 2011, at 11:00 PM, Gregory Williams wrote: > On Aug 23, 2011, at 3:49 AM, Mi

Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Gregory Williams
On Aug 23, 2011, at 3:49 AM, Mitko Iliev wrote: > Hi Greg, > > Please make sure the 'env' variable in dump_one_graph procedure is > initialized as : > env := vector (dict_new (16000), 0, '', '', '', 0, 0, 0, 0); > Also you can take the procedure from attached script. Hi Mitko, After recoveri

Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Mitko Iliev
Hi Greg, Please make sure the 'env' variable in dump_one_graph procedure is initialized as : env := vector (dict_new (16000), 0, '', '', '', 0, 0, 0, 0); Also you can take the procedure from attached script. Best Regards, Mitko dg.sql Description: Binary data On Aug 23, 2011, at 12:10 AM,

Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Hugh Williams
Hi Greg, True, bit of a catch 22 situation then ... What is the triple count in the Virtuoso Quad Store you are seeking to dump and how was this data loaded originally ? If the data cannot readily be reloaded from its original sources, then maybe a full database dump to log and restore (http:

Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Gregory Williams
On Aug 22, 2011, at 8:58 PM, Hugh Williams wrote: > Hi Greg, > > Was the data reloaded using this updated 6.1.3 binary or was the existing > database file used ie that was loaded with the 6.1.2 binary ? As I would > suggest reloading the data into a new empty database using the 6.1.3 binary, >

Re: [Virtuoso-users] dump_graphs() error

2011-08-23 Thread Hugh Williams
Hi Greg, Was the data reloaded using this updated 6.1.3 binary or was the existing database file used ie that was loaded with the 6.1.2 binary ? As I would suggest reloading the data into a new empty database using the 6.1.3 binary, then try to dump the graphs. Best Regards Hugh Williams Profe

Re: [Virtuoso-users] dump_graphs() error

2011-08-22 Thread Gregory Williams
On Aug 21, 2011, at 8:46 AM, Hugh Williams wrote: > Looking at the version 6.1.2 you report as being used and based on Ivan's > (who wrote these procedures) comment I would suggest you database be upgraded > to the latest 6.1.3 release to use these procedures. The latest 6.1.3 > snapshot can be

Re: [Virtuoso-users] dump_graphs() error

2011-08-21 Thread Hugh Williams
Hi Greg, Checking the log I see the following query appearing to result in the error: 20:37:25 COMP_2 SPARQL 128.113.106.176 Internal Compile text: sparqlprefix vann: SELECT distinct ?namespace ?prefix WHERE { GRAPH

Re: [Virtuoso-users] dump_graphs() error

2011-08-21 Thread Ivan Mikhailov
Hello Gregory, The "special format" of the argument 1 of http_ttl_triple() has evolved some months ago (two extra items were added to the vector). If you're using recent executable with antique database then you might have the antique version of the procedure loaded and you can fix the error by re

Re: [Virtuoso-users] dump_graphs() error

2011-08-21 Thread Gregory Williams
Hugh, Thanks for the response. On Aug 20, 2011, at 8:02 PM, Hugh Williams wrote: > The error implies that there is a bad triple in one of the graphs being > dumped, can you please check the “virtuoso.log” file to see if any errors are > reported there. The Virtuoso trace_on() function can als

Re: [Virtuoso-users] dump_graphs() error

2011-08-21 Thread Hugh Williams
Hi Greg, The error implies that there is a bad triple in one of the graphs being dumped, can you please check the “virtuoso.log” file to see if any errors are reported there. The Virtuoso trace_on() function can also being enabled to write more detailed information to the log file that might h

[Virtuoso-users] dump_graphs() error

2011-08-20 Thread Gregory Williams
I've been trying to use the dump_graphs() function from to dump the RDF contents of my virtuoso database, and I've been getting the following error: [willig4@sam db]$ cat /tmp/dump.txt dump_graphs('/tmp/dump', 1); [willig4