• Home
• com.blazegraph
• bigdata-rdf-test
• 2.0.0
• source code
• query-hints-05a.rq

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

com.bigdata.rdf.sparql.ast.eval.query-hints-05a.rq Maven / Gradle / Ivy

PREFIX rdf:  
PREFIX rdfs: 
PREFIX foaf: 

SELECT ?x ?o
WHERE {

  # disable join order optimizer
  hint:Group hint:optimizer "None" .

  # One-bound using P___ index.
  ?x rdfs:label ?o .

  # Two-bound.  Uses POCS index by default, which is optimal.
  ?x rdf:type foaf:Person .

  # Override the statement index.
  hint:Prior hint:com.bigdata.bop.IPredicate.keyOrder "PCSO" .

}