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Blazegraph(TM) RDF Test Suites

There is a newer version: 2.1.4

# A modified version BSBM Q7 on pc100 which is the simplest form of the
# query that causes the RTO to fail with the "No stats" assertion error.

PREFIX rdfs: 
PREFIX rev: 
PREFIX foaf: 
PREFIX bsbm: 
PREFIX dc: 

SELECT (COUNT(*) as ?count)
WHERE { 

  # Control all RTO parameters for repeatable behavior.
  hint:Query hint:RTO-sampleType "DENSE".
  hint:Query hint:RTO-limit "100".
  hint:Query hint:RTO-nedges "1".

    rdfs:label ?productLabel .
    OPTIONAL {
   
   # Enable the RTO inside of the OPTIONAL join group.
   hint:Group hint:optimizer "Runtime".
   
   ?review bsbm:reviewFor  .
   ?review rev:reviewer ?reviewer .
   ?reviewer foaf:name ?revName .
   ?review dc:title ?revTitle .
   
   }
}