Hey Michelle, This behavior was fixed in 3.2.11. Since we don't have a 3.2.11 release yet, can you checkout out master and try it out?
Here's the PR that fixed the issue: https://github.com/apache/incubator-rya/pull/136 --Aaron On Tue, Jul 18, 2017 at 8:02 AM Michele Polonioli < m.poloni...@campus.unimib.it> wrote: > Dear developers, > > In order to run a benchmark on apache-rya database technology I have > installed rya-incubating > 3.2.10 on a cluster. > > When I try to run the following query: > > select ?s ?p ?o > > > > where { > > > > ?s ?p ?o . > > > > } > > > In response I have a http status 500 - internal server error: > > HTTP Status 500 – Internal Server Error > > ------------------------------ > > > > *Type* Exception Report > > > > *Message* Request processing failed; nested exception is > > java.lang.RuntimeException: org.openrdf.query.QueryEvaluationException: > > org.openrdf.query.QueryEvaluationException: > > org.apache.rya.api.persist.RyaDAOException: > > java.lang.IllegalArgumentException: > > TriplePattern[RyaStatement{subject=null, predicate=null, object=null, > > context=null, qualifier=null, columnVisibility=null, value=null, > > timestamp=1500376545329}] not supported > > > > *Description* The server encountered an unexpected condition that > > prevented it from fulfilling the request. > > > > *Exception* > > > > org.springframework.web.util.NestedServletException: Request processing > failed; nested exception is java.lang.RuntimeException: > org.openrdf.query.QueryEvaluationException: > org.openrdf.query.QueryEvaluationException: > org.apache.rya.api.persist.RyaDAOException: > java.lang.IllegalArgumentException: > TriplePattern[RyaStatement{subject=null, predicate=null, object=null, > context=null, qualifier=null, columnVisibility=null, value=null, > timestamp=1500376545329}] not supported > > > > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:965) > > > > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:844) > > javax.servlet.http.HttpServlet.service(HttpServlet.java:635) > > > > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829) > > javax.servlet.http.HttpServlet.service(HttpServlet.java:742) > > > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) > > > > > Is this a limitation of the technology or I can avoid this issue someway? > > I look forward to hearing from you. > Best regards, > MP >