Rép. : Re: SPARQL DISTINCT

2014-10-15 Thread Fabian Cretton
Sebastian, I just had a try: The query now works on my installation with the default H2 back-end. But it seems it doesn't work on my PostrgreSQL installation. Sorry that I don't have debug information to give you. >From my trial with this query, without the Distinct: prefix qb:

Rép. : Re: SPARQL DISTINCT

2014-10-15 Thread Fabian Cretton
Thanks, I'll try it first thing tomorrow morning and let you know. Fabian >>> Sebastian Schaffert 15.10.2014 14:45 >>> Hi Fabian, this one was easy: we forgot to implement the substring function. If you update from the GIT develop branch it should work now, can you have a try? Greetings, S

Re: SPARQL DISTINCT

2014-10-15 Thread Sebastian Schaffert
Hi Fabian, this one was easy: we forgot to implement the substring function. If you update from the GIT develop branch it should work now, can you have a try? Greetings, Sebastian 2014-10-15 14:18 GMT+02:00 Sebastian Schaffert < sebastian.schaff...@gmail.com>: > Hi Fabian, > > DISTINCT is impl

Rép. : Re: SPARQL DISTINCT

2014-10-15 Thread Fabian Cretton
Hi Sebastian, No problem for me to wait for after your ISWC event. Removing the BIND does work, as you suspected: SELECT DISTINCT ?timeStamp WHERE { ?obs a qb:Observation; sdmx-dimension:timePeriod ?timeStamp. } About the logging, I currently have the problem reported here: https://issue

Re: SPARQL DISTINCT

2014-10-15 Thread Sebastian Schaffert
Hi Fabian, DISTINCT is implemented. I need to have a look at the query to see why it is not working in this case. My guess it is because of the BIND (which is awkward to implement in SQL). I am in the middle of preparing for ISWC, so I am not sure I will manage this week if the problem is more com

SPARQL DISTINCT

2014-10-15 Thread Fabian Cretton
Hi, I thought DISTINCT was implemented, but it seems not ? This query gives back all results with duplicates: prefix qb: prefix sdmx-dimension: SELECT DISTINCT ?year WHERE { ?obs a qb:Observation; sdmx-dime

Apache Marmotta Tutorial at ISWC2014 next week

2014-10-15 Thread Sebastian Schaffert
Dear Marmotta Users, as you might have already seen, we will give a half-day tutorial on Apache Marmotta at next week's ISWC conference in Riva di Garda. We would be happy to see some of the people subscribed here in person and discuss your experiences and help you in setting up Marmotta in the wa