On 16/05/12 15:43, 王瑞期 wrote:
When use Jena to create TDB dataset in Linux ,the TDB data can be used
in Windows,too.But if I create one in Windows and then copy to Linux ,
there is no result when excute sparql query.The Java code are the
same,and I test this problem in three
On 18/05/12 17:35, Paolo Castagna wrote:
Hi, I've just read this blog post from Andy:
http://www.epimorphics.com/web/wiki/epimorphics-builds-data-publish-platform-environment-agency
It describes a quite simple fault-tolerant and replicated data
publishing solution using Apache Jena and Fuseki.
On 22/05/12 08:32, Dave Reynolds wrote:
The link from the TDB page is:
http://jena.apache.org/documentation/tdb/tdb_transactions.html
which works.
Dave
On 21/05/12 22:45, Stephan Zednik wrote:
http://jena.apache.org/documentation/tdb/transactions
Not Found
The requested URL
Chris,
https://repository.apache.org/content/repositories/snapshots/org/apache/jena/jena-fuseki/0.2.2-SNAPSHOT/
has various fixes in it so it's more stable (in deployment) than the
stable release.
While it is not necessarily the case that snapshots are more stable, at
the moment the
On 23/05/12 16:15, Mike Jones wrote:
On 23 May 2012, at 15:55, Benson Margulies wrote:
One of my collegues is puzzled as to the maven dependencies necessary
to use SDB. Is this on the website someplace?
I think I used the information from here:
http://jena.apache.org/download/maven.html
On 25/05/12 09:40, Dr. André Lanka wrote:
Hello Jena-Users,
we are using Jena+TDB in production and are looking for an efficient
method to check the validity of the TDB files on disk.
Our situation is as follows.
With Jena 2.6.4 and TDB 0.8.10 each of our servers stores triples in up
to 4000
On 27/05/12 17:08, Milorad Tosic wrote:
Hi,
When we started to use Jena, we had a similar problem: under Tomcat everything
was fine but under Resin we got Xerces related exception. We solve it by adding
the following configuration:
web-app xmlns=http://caucho.com/ns/resin;
!-- xml --
On 29/05/12 05:00, Don S wrote:
HI,
I am developing a semantic application. As a first step to understand the
concept I made a simple ontology using protege and used Jena for query the
data under eclipse platforms. Its working fine. But when I tried to update
the triples in the graph it is not
On 03/06/12 09:29, nat lu wrote:
Sandbox security policy seems to be causing you an issue.
Looks like it. Pellet is trying to initialize and doing something that
is security checked. Try asking the Pellet people about this; it's not
a Jena class causing the request.
Andy
On
On 11/06/12 03:27, Don S wrote:
HI,
What does the Fuseki log say?
No message in the Fuseki log. Before running the main program, I execute
this command first
ruby s-put http://localhost:3030/ds2/data default per2.owl to put the
file in the server.
which puts it into the default model of
On 12/06/12 06:49, Don S wrote:
HI,
The modification didn't help me to update the ontology remotely.The program
just display the names in the console window with no updation.
I think some where I am doing wrong. I have a doubt regarding the owl file
. Currently I have per2.owl in two
On 11/06/12 22:17, Alex Hall wrote:
I started a Fuseki server (using the latest 0.2.3-SNAPSHOT release) with a
TDB database using a default configuration, and loaded a file with ~500K
triples into a graph calleddata:input. Now, I'm trying to do some
validation on that data, specifically find
On 13/06/12 06:46, Michael Brunnbauer wrote:
hi all
I have another question: Can I run tdbdump on a TDB used by Joseki as long as
I do not cause any SPARQL updates via Joseki ?
No.
Fuseki has a facility to run a backup (live) while running.
POST to
On 13/06/12 14:19, Damian Steer wrote:
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On 13/06/12 14:03, Stefan Scheffler wrote:
Hello, I need to import large n-triple files (dbpedia) into a tdb.
The problem is, that many of the triples are not valid (like
missing '' or invalid chars) and
of Cray Inc
Software Engineer, Bay Area
m: 925.960.3941 | o: 925.264.4729 | @: rve...@yarcdata.com | Skype:
rvesse
6210 Stoneridge Mall Rd | Suite 120 | Pleasanton CA, 94588
On 6/13/12 7:13 AM, Stefan Schefflersscheff...@avantgarde-labs.de
wrote:
Am 13.06.2012 15:55, schrieb Andy
On 13/06/12 15:18, Michael Brunnbauer wrote:
Hello Andy,
On Wed, Jun 13, 2012 at 03:01:20PM +0100, Andy Seaborne wrote:
com.hp.hpl.jena.tdb.store.DateTimeNode.unpackDateTime(DateTimeNode.java:169)
I don't recognize the error (and the line numbers are 0.8.10 so don't
align
We are pleased to announce Apache Jena 2.7.1, the first Apache release
of Jena as a top level project, together with Jena Fuseki 0.2.2.
The website for Apache Jena is
http://jena.apache.org/
== Mailing lists
The new list name is users@jena.apache.org
Send email to
On 18/06/12 20:38, Tim Harsch wrote:
According to sparql.org this parses: DELETE WHERE { ?s ?p ?o }
According to the spec empty brackets are required in the construct
template.
http://www.w3.org/Submission/SPARQL-Update/#rConstructTemplate
Is this an extension for ARQ, or am I mis-reading the
On 18/06/12 21:34, Tim Harsch wrote:
Doh, Google did it to me again. I should have noticed it in the URL.
Get people to stop clicking on it and the spec will return to being
first - they seem to alternate :-)
Andy
thanks,
tim
On 19/06/12 05:09, Don S wrote:
HI,
I was experiencing with http://localhost:3030/sparql.tpl for updating the
tuples and search queries.
The Update command is
PREFIX owl:http://localhost:3030/ds2/search.owl#
This should be the URI for OWL
PREFIX owl: http://www.w3.org/2002/07/owl#
On 20/06/12 04:38, Don S wrote:
HI,
Thank you for the valuable suggestions.My real concern is updating the
tuples in the file rather than updating the database. As you mentioned
earlier it is only updating the databases. So is their any way to update
the file either by script control or by
On 20/06/12 14:57, Stefan Scheffler wrote:
if you get an empty result set and no error, maybe the resource is not
in the data store?
The query
Select distinct ?s where{?s ?p ?o}.
list all resources in the store.
And maybe it is a problem because you don't use a URI.
Resources should look like
On 24/06/12 09:23, Paolo Castagna wrote:
Jena has moved to the Apache Software Foundation and it is not a TLPc
(i.e. top level project).
s/not/now/
Jena is a TLP.
Andy
On 25/06/12 12:57, Martynas Jusevičius wrote:
Hey list,
I'd like to know why the following triple
@prefix rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns# .
@prefix awol: http://bblfish.net/work/atom-owl/2006-06-06/AtomOwl.html# .
_:smth awol:xml 'div
On top of the visitor pattern, there is a subsystem to rewrite algebra
expressions:
Have a look at some of the ARQ transforms
e.g. TransformUnionQuery
The Transform instance can have state.
and this is driven by teh tree walker
com.hp.hpl.jena.sparql.algebra.Transformer
Op
On 22/06/12 17:22, Rob Vesse wrote:
Off the top of my head I believe loading into an empty database is always
faster because of the way it generates the index files and node tables.
When loading to an existing dataset it tends to be slower because it has
to add to the existing files rather than
On 25/06/12 13:43, Damian Steer wrote:
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On 25/06/12 13:34, Andy Seaborne wrote:
The best RDF-WG is going to do is make XMLLiteral less mandatory.
'Less mandatory'? :-)
I was writing a similar reply as this came in. It's horrible trying
/rdf-wg/track/issues/13
Andy
Martynas
On Mon, Jun 25, 2012 at 2:43 PM, Damian Steer d.st...@bristol.ac.uk wrote:
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On 25/06/12 13:34, Andy Seaborne wrote:
The best RDF-WG is going to do is make XMLLiteral less mandatory.
'Less mandatory
#include everything Rob says about CONSTRUCT queries.
1/
But also the JSON results set parser has a bug in it - it is reading the
link field as a string, but it should be an array.
This is now fixed in SVN. The development snapshot build has the fix in it.
Yes (it's 1.3.4-SNAPSHOT)
SDB is being built against Jena each night.
You can check the POM for version - it says 2.7.2-SNAPSHOT but there are
no changes from 2.7.1.
Andy
PS Your next question will be about a release.
We need a way to test SDB on all, or at least most, of the
On 26/06/12 01:30, franswors...@googlemail.com wrote:
How can I assign an URI to a blank node? The Resource class only
provides getURI() or getId() methods, but the URI can't be set. Do I
have to create a new Resource, copy all properties and delete the
original node?
Yes, you create a new
a few questions and then a a suggestion:
How much physical RAM does the machine have?
Which version of the Jena software is this?
Is this running on MS Windows?
If you are on 64 bit hardware, then TDB uses out-of-heap memory as well
as heap memory.
But what I am most suspicious of is
On 25/06/12 23:01, Stephen Allen wrote:
All,
I have a question about what the expected results are of a query with
multiple aggregates when there are no matching solutions, specifically
if one of them is COUNT.
Take the following query for example:
PREFIX books: http://example.org/book/
I don't do RDF/XML :-) but this may achieve what you want.
PREFIX
DESCRIBE ?x { ?x IFC2X3_subset:hasName IFC2X3_subset:IfcBeam }
The default for DESCRIBE is the bNode closure.
If you know the structure, then you can use CONSTRUCT or extract into
variables with SELECT.
Andy
On
On 28/06/12 10:11, Sarven Capadisli wrote:
Hi,
I was wondering if there is a way to rebuild the TDB index from
command-line and have it consequently update the stats file?
There isn't a way to rebuild just one of the indexes from another in the
TDB distribution. Is that you want to do?
On 29/06/12 02:49, Sarven Capadisli wrote:
On 2012-06-28 20:25, Andy Seaborne wrote:
On 28/06/12 10:11, Sarven Capadisli wrote:
I was wondering if there is a way to rebuild the TDB index from
command-line and have it consequently update the stats file?
There isn't a way to rebuild just one
On 30/06/12 21:04, Sarven Capadisli wrote:
On 2012-06-30 12:48, Andy Seaborne wrote:
On 29/06/12 02:49, Sarven Capadisli wrote:
On 2012-06-28 20:25, Andy Seaborne wrote:
On 28/06/12 10:11, Sarven Capadisli wrote:
I was wondering if there is a way to rebuild the TDB index from
command-line
We are pleased to announce Apache Jena 2.7.2 and Jena Fuseki 0.2.3.
This is primarily a maintenance release to address the issue of
excessive logging in Fuseki when used with transactional TDB.
It does also include improvements in ARQ contributed to the project.
The website for Apache Jena
On 02/07/12 20:22, Joshua TAYLOR wrote:
On Mon, Jul 2, 2012 at 3:16 PM, Rob Vesse rve...@yarcdata.com wrote:
Hi Joshua
BINDINGS is being changed to be VALUES instead by the SPARQL working group
which works similarly except that it can be applied more broadly i.e. Used
throughout queries rather
On 03/07/12 02:45, Holger Knublauch wrote:
My use case is executing the OWL (RL) test cases from Michael Schneider
et al. Basically they consist of two turtle files, one before and one
after inferencing. I run inferences (using SPIN) myself and then want to
check that all triples from Michael's
On 03/07/12 13:07, Joshua TAYLOR wrote:
On Tue, Jul 3, 2012 at 7:47 AM, Claude Warren cla...@xenei.com wrote:
2 Quick questions:
1. Is there a list of standard filters that all SPARQL 1.1 must implement
(w3c specified for example)?
Looking at the SPARQL 1.1 docs, I don't see a particularly
@jena.apache.org
Sent: Thursday, July 5, 2012 5:28 PM
Subject: Re: I need to get the root element of a ontology
2012/7/5 Andy Seaborne a...@apache.org
On 05/07/12 06:49, Federico López wrote:
I looking for a good quey that allows me to get the roots elements of a
Ontology. Also, I need to know wich
On 05/07/12 21:57, Milorad Tosic wrote:
Would somebody please give us more details about what are dependencies between
Fuseki and Jena/ARQ/TDB?
That would be the POM files :-)
http://repo1.maven.org/maven2/org/apache/jena/jena-fuseki/0.2.2/jena-fuseki-0.2.2.pom
On 08/07/12 04:33, taogenie wrote:
I found some research papers that gives Jena Property Table
Implementation. I wonder whether it is integrated into current version
of Jena? Which module(SDB, TDB or something else) provides support for
it?
Thanks
taogenie
Jena currently does not have
I have fixed a couple of things in SERVICE+VALUES (formatting of output,
the machinery for turning algebra to query syntax)
The OpAsQuery process of turning algebra back into queries for SERVICE
works when VALUES was part of a group (only lightly tested) but when
used on the query itself, a
On 09/07/12 15:54, Willie Milnor wrote:
Hello,
In TDB 0.9.2, StatsCollector.gatherTDB has been removed. Is there another
call(s) I can use to achieve the same functionality?
See Stats.gather(Graph) or Stats.gatherTDB(GraphTDB)
(which version were you using before?)
Andy
On 10/07/12 06:05, Neubert Joachim wrote:
In the following query
PREFIX gnd: http://d-nb.info/standards/elementset/gnd#
SELECT ?uri
WHERE {
BIND (http://d-nb.info/gnd/10244669 AS ?uri1)
BIND (http://d-nb.info/gnd/1024466-9 AS ?uri2)
{ {
SELECT (?uri1 AS ?uri)
WHERE {
On 10/07/12 11:50, Michael Brunnbauer wrote:
hi all
the --host= parameter of fuseki has been disabled and it seems that people
should create a Jetty XML file now and use --jetty-config=
Yes - it gives better control (and --host didn't do what people thought
it did! I listens to aninterface
Paul,
A few questions:
1/ Do you have some readable versions of those queries?
2/ What size is the data?
3/ Why is it written with los of FILTERs? Grounded patterns
The presence of the OPTIONAL stops FILTER optimization - whether that's
because the optimizer is too dumb to know it can
SELECT vs CONSTRUCT wil make little difference - a CONSTRUCT is a SELECT
with DISTINCT followed by making the RDF.
It's easier to work with SELECT * for analysis of the query pattern.
Having the optional first is a possible cause - your query asks for all of:
OPTIONAL {?xyz
On 12/07/12 20:06, Adeel Ahmad wrote:
Hello,
fwd...
Thanks,
-- Forwarded message --
From: Adeel Ahmad aahmad1...@gmail.com
Date: 12 July 2012 01:01
Subject: jena/sesame
To: d...@jena.apache.org
Hello,
I wanted to query about the performance, scalability, and portability
On 12/07/12 17:48, Stephan Zednik wrote:
I am transitioning from in-memory models to TDB on a system and all my queries
that leverage ARQ's list:member are no longer fully functioning.
specifically, list:member is not longer being asserted and as such members of
lists are no longer being
On 13/07/12 17:04, Frank Budinsky wrote:
Hi,
We've noticed that this (unionDefaultGraph = true) query:
SELECT ?subject ?predicate ?object ?score
WHERE {
(?object ?score) http://jena.hpl.hp.com/ARQ/property#textMatch
cruise .
?subject ?predicate ?object .
}
ORDER BY
On 19/07/12 22:27, johnny jebaraj wrote:
Hi Jena mailing list,
I am looking for a sample configuration for Oracle-Fuseki RDF ttl file
which will enable the RDF service on top of Oracle RDF store, such that I
can call from java and utilize the program.
Thanks,
Johnny
This is probably a
I've put some debugging in so that the term being unpacked it printed out.
It looks like it is the timezone.
Andy
On 24/07/12 12:13, Michael Brunnbauer wrote:
Hello Andy,
On Thu, Jun 14, 2012 at 01:12:25PM +0100, Andy Seaborne wrote:
I guess it would be a good idea to look
On 24/07/12 12:24, Michael Brunnbauer wrote:
Hello Andy,
On Tue, Jul 24, 2012 at 01:13:59PM +0200, Michael Brunnbauer wrote:
BTW: Here is some output from tdbloader2 for this TDB which shows that
the tdbloader2 data phase runtime gets quite non-linear for very big datasets.
I called
On 29/07/12 17:05, Andy Seaborne wrote:
I've put some debugging in so that the term being unpacked it printed out.
It looks like it is the timezone.
Andy
(A) problem found : timezones with non-zero minutes.
Recorded as JENA-287
Andy
On 24/07/12 12:13, Michael Brunnbauer
On 29/07/12 17:34, Andy Seaborne wrote:
On 29/07/12 17:05, Andy Seaborne wrote:
I've put some debugging in so that the term being unpacked it printed
out.
It looks like it is the timezone.
Andy
(A) problem found : timezones with non-zero minutes.
Recorded as JENA-287
Fixed - data
On 30/07/12 13:33, Michael Brunnbauer wrote:
Hello Andy,
On Sun, Jul 29, 2012 at 05:22:57PM +0100, Andy Seaborne wrote:
How big are the node* files (node2id.dat, .idn, nodes.dat) in the
resulting database in this case?
node2id.dat 9470738432 bytes
9,470,738,432 = 9G
node2id.idn 50331648
On 31/07/12 08:52, Olivier Rossel wrote:
Oops, the webpage I mentionned had wrong code.
The correct code to run my query is:
QueryExeuction exec =
QueryExecutionFactory.create(QueryFactory.create(yourfederatedquery,
Syntax.syntaxARQ), new
DatasetImpl(ModelFactory.createDefaultModel()));
(same question as yesterday)
A few problems:
1/ Talis are turning off their online service so
http://api.talis.com/... will stop working sometime. If this is a
paid-for store, that wil be in several months; if hosted for free, it'll
happen in the next few days.
2/ The services have a 30s
On 02/08/12 12:45, Damian Steer wrote:
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On 02/08/12 11:27, Cong Wang wrote:
Hi Andy,
I am trying to extend some code of sparql to sql in SDB..
Can you give some points where they are in SDB source code ?
Try
On 03/08/12 12:02, Ozga, Rafal wrote:
Hi,
Is there any simple way of setting some custom HTTP headers while sending
SPARQL requests over HTTP ?
Regards,
Rafal
Hi Rafal,
What headers did you want to set?
There's some support for custom query params but not HTTP headers.
Andy
Hi Michael.
(Michael has sent me a copy of this database he's using - a bit big too
email even though it's only 157,809,969 triples and 44Gbytes).
I can recreate this - I'm getting a total of 5006ms for the query set of
17 queries you're using.
With a fix, it's 150ms made up of approx 50ms
On 07/08/12 11:30, Michael Brunnbauer wrote:
Hello Andy,
On Sun, Jul 29, 2012 at 09:28:47PM +0100, Andy Seaborne wrote:
(A) problem found : timezones with non-zero minutes.
Recorded as JENA-287
Fixed - data on disk is not affected. It was a bug in reconstructing
the date time.
Thank you
On 10/08/12 18:40, Michael Brunnbauer wrote:
It's an nquads file with 4,9 mio named graphs
OK - that's a difference - may be related. I'll take a look although I
need to create some test data first.
If it is this, then a smaller heap and more manageable size of data is
something I can
On 11/08/12 00:50, Holger Knublauch wrote:
On 8/10/2012 19:40, Andy Seaborne wrote:
On 10/08/12 02:12, Holger Knublauch wrote:
Andy,
we are evaluating the move to 2.7.3 and have been immediately hit by
what looks like a change of SPARQL semantics in ARQ. See the attached
Java test which
On 12/08/12 02:46, Holger Knublauch wrote:
...
but we and our customers have an unknown number of queries in
production
...
TQ gets Jena for free. What would help is if TQ tested against the
nightly snapshot builds especially just before a release. The project
makes available development
The problem is Java's idea of date or Calendar is not an xsd:date -
it's an xsd:dateTime.
Hence when converted to Java, you get a dateTime.
In practice, the java-xsd mapping is a touch fraught for
dates/calendars. It's a bit fragile for even numbers - whether to use
xsd:int or xsd:integer
On 21/08/12 16:55, Leigh Dodds wrote:
Hi,
I'm doing some testing of TDB for a client. They have data in an older
RDB database which accepted triples that TDB now rejects.
What's being rejected?
If it's syntax, then text processing n-triples is usually necessary.
Is there a way I can run a
On 24/08/12 19:50, Jeremy Carroll wrote:
On 8/24/2012 10:59 AM, Stephen Allen wrote:
execAsk(), execConstruct(), and execDescribe() do (or if they don't
currently, they should) close the QueryExecution before they return.
In this case you calling close() is redundant, but can't hurt.
-Stephen
Hi, Andy,
It's easy to get the model for a named graph from local TDB dataset
tdb_dir = c:\\tdb;
ds = TDBFactory.createDataset(tdb_dir);
String ngUri = http://xxx ..
Model model = ds.getNamedModel(ngUri);
However, if we run fuseki server with TDB remotely, how can we get the model
for the
LET is an ARQ-extension and Fuseki is parsing with extensions enabled.
In this case, BIND does the same thing.BIND is SPARQL 1.1
So either tell the command line the query is ARQ-extended SPARQL 1.1
(one of file extension .arq, --format ARQ, use the comman arq.arq)
or use
BIND(
, 2012 at 01:03:26PM +0100, Andy Seaborne wrote:
On 21/08/12 16:55, Leigh Dodds wrote:
Hi,
I'm doing some testing of TDB for a client. They have data in an older
RDB database which accepted triples that TDB now rejects.
What's being rejected?
If it's syntax, then text processing n-triples
Which version of xml-apis is in your environment?
Jena uses Xerces 2.10.0 which depends on xml-apis 1.4.01 which includes
org/w3c/dom/ElementTraversal.
xml-apis 1.3.0 does not include org/w3c/dom/ElementTraversal.
Xerces 2.9.1 depends on xml-apis 1.3.0.
What might well work is using Xerces
On 30/08/12 03:01, Yuhan Zhang wrote:
actually, the file I used was 260MB... I tried something smaller than 1MB
and it worked.
seems like the s-put ruby script is stream-friendly.. do I have to break
large files into parts?
what's the recommended way to load large files?
The Fuseki server
On 30/08/12 14:04, Andy Seaborne wrote:
On 30/08/12 03:01, Yuhan Zhang wrote:
actually, the file I used was 260MB... I tried something smaller than
1MB
and it worked.
seems like the s-put ruby script is stream-friendly.. do I have to break
large files into parts?
what's the recommended way
At the moment, SDB is available as a snapshot build of the development
system or as an old, non-Apache, build from some time ago.
We'd like to do an Apache release of SDB -- we need your help to do so.
The barrier to a release is testing - there are many more combinations
and external factors
...
with ...
Note that if the same FILTER is defined within the main query (commented line
in previous queries), then it works in both cases.
My configuration is like follows:
arq-2.8.7.jar
jena-2.6.4.jar
tdb.0.8.9.jar
Thanks,
Milorad
From: Andy Seaborne
Leigh,
Thank you
Andy
On 30/08/12 18:33, Leigh Dodds wrote:
Hi,
Here is a contribution to SDB testing for Postgres 9.1
SDB Version (date of download, output of sdbprint --version):
Jena: VERSION: 2.7.3
Jena: BUILD_DATE: 2012-08-03T11:40:41-0700
ARQ:VERSION:
On 29/08/12 19:16, Bart van Leeuwen wrote:
Hi Andy,
That was a good hint !
I've moved to Xerces 2.9.1 in the Apache Jena 2.7.3 distribution and this
works fine now.
I think it would be smart to document this somehow, having guides on how
to use Jena in a enterprise environment would be
://jena.apache.org/documentation/javadoc/arq/com/hp/hpl/jena/query/ParameterizedSparqlString.html
Andy
Dari: Andy Seaborne a...@apache.org
Kepada: users@jena.apache.org
Dikirim: Selasa, 4 September 2012 0:42
Judul: Re: Sparql from Database
On 03/09/12
On 04/09/12 19:39, Paul Gearon wrote:
This is very implementation dependent.
For instance, it is permissible for an RDF database to store the same
triple multiple times. It just needs to make sure there are no
duplicates when it gets around to handling SPARQL requests.
One case of this is for
On 05/09/12 14:51, Isaac Lera wrote:
Hi!
I make a simple program to test TDB but I don't reach the starting line.
I attach the code:
*
Location directory = new Location(data/DB4);
Dataset dataset = TDBFactory.createDataset(directory);
OntModel model1 =
Forget the main part of the first reply - it's simpler than that :-)
On 05/09/12 15:16, Andy Seaborne wrote:
On 05/09/12 14:51, Isaac Lera wrote:
Hi!
I make a simple program to test TDB but I don't reach the starting line.
I attach the code:
*
Location directory = new Location
On 10/09/12 20:40, Lebling, David (US SSA) wrote:
Andy Seabourne suggested I try the SDB 1.3.5 release candidate once JENA-118
was identified as a likely culprit.
Here are my findings so far. The tl;dr version is that JENA-118 seems to be
fixed but I still have a few comments and questions.
is the case for the default instance. Result:
NullPointerException, LocatorFile.java, line 95.
Dave
-Original Message-
From: Andy Seaborne [mailto:andy.seaborne.apa...@gmail.com] On Behalf Of Andy
Seaborne
Sent: Monday, September 10, 2012 4:27 PM
3. A request, rather than a comment. During my
.
So does the log provide any clues? (Running with -v provides more
details - including the updates).
Andy
On 13/09/12 18:04, Michael Brunnbauer wrote:
Hello Andy,
On Thu, Sep 13, 2012 at 05:46:50PM +0100, Andy Seaborne wrote:
What is the update? is it just a
DROP SILENT GRAPH http
On 17/09/12 15:13, Michael Brunnbauer wrote:
[line: 8, col: 92]
\u003Ca
href=http://palmaddict.typepad.com/palm_addict/files/bw_banner_clieuk.gif\u003E
.
(Very) bad data!
It should be possible to protect against this but only by rejecting the
update. There is no way to accept it or fix
On 18/09/12 19:36, Michael Brunnbauer wrote:
owl:sameAs
rdf:resource=info:doi/10.1175/1520-0485(2001)0310005:TMOTOH2.0.CO;2/
That one is sort-of fixable with = %3C. = %3E but of course
it's a different URI to match.
\u003Ca
On 18/09/12 15:20, Bill Roberts wrote:
Someone ran this query against one of our servers recently:
SELECT DISTINCT ?class ?property WHERE { { ?s ?property ?o }.
OPTIONAL { ?s rdf:type ?class } } LIMIT 50 OFFSET 0
(then ran it again for good measure when the first one didn't
finish).
The
...@knublauch.com
To: users@jena.apache.org
Sent: Wednesday, August 15, 2012 3:20 AM
Subject: Re: Change in execution order between Jena 2.7.2 and 2.7.3
On 8/13/2012 5:20, Andy Seaborne wrote:
On 12/08/12 02:46, Holger Knublauch wrote:
...
but we and our customers have an unknown number of queries
On 19/09/12 18:48, Bill Roberts wrote:
Thanks Andy. Further info inline.
Depending on load, but I doubt at 20e6 it's going to take 10+mins. It's not a
cheap query but it's not completely bad. If GC went mad with close-to-full
thrashing, then maybe but if so, then the query will probably
On 20/09/12 07:37, Stefan Scheffler wrote:
Hi,
Is there a possibility to make some presets to the sparql/update
textfields of fuseki over the config?
I want to have a standardquery in the textareas, everytime i call fuseki
and not a blank field.
Regards
Stefan
Stefan,
The pages that come
See
http://jena.apache.org/documentation/serving_data/index.html#fuseki-configuration-file
Andy
On 20/09/12 20:48, Yuhan Zhang wrote:
Hi all,
I was able to run the fuseki server with one dataset using:
java -jar fuseki-0.1.0-server.jar --update --loc=data /dataset
it can be
On 22/09/12 13:57, Paul Taylor wrote:
Hello there again,
I have a Jena model that is stored in an SDBStore backed by MySQL. I would like to know
whether a particular Resource exists in the Model. I cannot use the
model.getResource(uri) because according to javadoc this will always return a
On 25/09/12 00:33, Frank Lee wrote:
Hi, Andy,
What will be better way to duplicate existing named graph remotely?
Or duplicated many with different URIs. Is there any simple API to
use for it? Thanks.
Cheers Frank
SPARQL Update:
something like
COPY g1 To g2
for a one to one copy:
or
. It has been a few days since we have been
looking into RDF and Jena. It seems to be very interesting for us and
we are learning more every day. We will have more questions for you
since both RDF and Jena are new to us. Please help.
Thanks Regards,
Suneetha
--- On Tue, 25/9/12, Andy Seaborne
.
T = Tuple.
Andy
--- On Wed, 26/9/12, Andy Seaborne a...@apache.org wrote:
From: Andy Seaborne a...@apache.org Subject: Re: Fw: Re: [jena-dev]
Jena SDB: Nested transactions To: users@jena.apache.org Date:
Wednesday, 26 September, 2012, 1:06 PM
On 25/09/12 12:46, Suneetha wrote
: Remote named graph
Thanks, Andy. It made good sense.
Cheers,
Frank
From: Andy Seaborne a...@apache.org
To: users@jena.apache.org
Sent: Wednesday, September 26, 2012 11:31 AM
Subject: Re: Remote named graph
On 26/09/12 01:06, Frank Lee wrote:
Thanks
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