Hi Rob,

I tried this and couldn't reproduce it in D2RQ 0.8-dev. This area of the 
SPARQL-to-SQL rewriter has seen lots of work, so it's possible that whatever 
piece of code caused this bug has been rewritten since. I'd appreciate if you 
could give it another try once D2RQ 0.8 is out (in a day or two).

Best,
Richard


On 8 Mar 2012, at 00:14, Rob Brown wrote:

> Hello,
> 
> When I try the following query in D2R (d2r-server-0.7) it goes into an 
> infinite loop that you can watch in the system console. If I try ctrl-c a few 
> times it will eventually kill the java runtime and I can restart D2R.
> 
> SELECT * {
>     ?record enrol:country ?country .
>     ?record enrol:country "US" . 
>     ?record enrol:hours ?hours . FILTER (xs:decimal(?hours) < 3)
> } LIMIT 10
> 
> I can make it run if I change to xs:double as follows:
> 
> SELECT * {
>     ?record enrol:country ?country .
>     ?record enrol:country "US" . 
>     ?record enrol:hours ?hours . FILTER (xs:double(?hours) < 3)
> } LIMIT 10
> 
> I can't find any reference to this issue - is this something that hasn't been 
> reported yet?
> 
> Thanks,
> Rob
> ------------------------------------------------------------------------------
> Virtualization & Cloud Management Using Capacity Planning
> Cloud computing makes use of virtualization - but cloud computing 
> also focuses on allowing computing to be delivered as a service.
> http://www.accelacomm.com/jaw/sfnl/114/51521223/_______________________________________________
> d2rq-map-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel


------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing 
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
d2rq-map-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel

Reply via email to