Re: [Virtuoso-users] 'Too many arguments' error

2014-08-28 Thread Bart Vandewoestyne
On 2014-08-28 14:19, Rumi wrote: > Hi Bart, > > On 28-Aug-14 1:56 PM, Bart Vandewoestyne wrote: >> On 2014-07-16 10:34, Alexey Zakhlestin wrote: >>> On 14 Jul 2014, at 17:37, Bart Vandewoestyne >>> wrote: >>> Our problem is the following: we observed that certain of our SPARQL queries ha

Re: [Virtuoso-users] 'Too many arguments' error

2014-08-28 Thread Rumi
Hi Bart, On 28-Aug-14 1:56 PM, Bart Vandewoestyne wrote: On 2014-07-16 10:34, Alexey Zakhlestin wrote: On 14 Jul 2014, at 17:37, Bart Vandewoestyne wrote: Our problem is the following: we observed that certain of our SPARQL queries have subqueries (that return IDs) that run rather slow (bec

Re: [Virtuoso-users] 'Too many arguments' error

2014-08-28 Thread Bart Vandewoestyne
On 2014-07-16 10:34, Alexey Zakhlestin wrote: > > On 14 Jul 2014, at 17:37, Bart Vandewoestyne > wrote: > >> Our problem is the following: we observed that certain of our SPARQL >> queries have subqueries (that return IDs) that run rather slow (because >> of a slow bif:contains full-text-search).

Re: [Virtuoso-users] 'Too many arguments' error

2014-08-26 Thread Bart Vandewoestyne
On 2014-08-26 16:40, Rumi wrote: >> [...] >> Am I right if I say that using an expression like >> >> ?id IN(1,2,3) >> >> is a Virtuoso-specific extension to the SPARQL standard? > > It is indeed part of the SPARQL 1.1 Specification: -- > http://www.w3.org/TR/sparql11-query/#func-in Thanks Rumi

Re: [Virtuoso-users] 'Too many arguments' error

2014-08-26 Thread Rumi
Hi Bart, On 26-Aug-14 4:32 PM, Bart Vandewoestyne wrote: On 2014-07-16 10:34, Alexey Zakhlestin wrote: On 14 Jul 2014, at 17:37, Bart Vandewoestyne wrote: Our problem is the following: we observed that certain of our SPARQL queries have subqueries (that return IDs) that run rather slow (bec

Re: [Virtuoso-users] 'Too many arguments' error

2014-08-26 Thread Bart Vandewoestyne
On 2014-07-16 10:34, Alexey Zakhlestin wrote: > > On 14 Jul 2014, at 17:37, Bart Vandewoestyne > wrote: > >> Our problem is the following: we observed that certain of our SPARQL >> queries have subqueries (that return IDs) that run rather slow (because >> of a slow bif:contains full-text-search).

Re: [Virtuoso-users] 'Too many arguments' error

2014-07-16 Thread Alexey Zakhlestin
On 14 Jul 2014, at 17:37, Bart Vandewoestyne wrote: > Our problem is the following: we observed that certain of our SPARQL > queries have subqueries (that return IDs) that run rather slow (because > of a slow bif:contains full-text-search). We therefore > 'migrated'/'copied'/'flattened' some o

Re: [Virtuoso-users] 'Too many arguments' error

2014-07-14 Thread Bart Vandewoestyne
Hello Hughes, I would say that this can be "any" number, but for the application we have I would expect it to be in the order of tens of thousands or even more... Our problem is the following: we observed that certain of our SPARQL queries have subqueries (that return IDs) that run rather slow

Re: [Virtuoso-users] 'Too many arguments' error

2014-07-10 Thread Hugh Williams
Hi Cart, I have been able to recreate this and reported to development for comment. How many such Id's are you seeking to "inject" in the FILTER statement ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http:/

[Virtuoso-users] 'Too many arguments' error

2014-07-10 Thread Bart Vandewoestyne
Hello list, I have a SPARQL query that gets constructed as follows: first, using some other technology, i obtain a comma-separated list of id's and 'inject' them in the FILTER statement of a SPARQL query, something like this: FILTER (?id in (,