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en:site:recherche:logiciels:sparqlwithspark:star

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en:site:recherche:logiciels:sparqlwithspark:star [15/09/2016 16:09]
hubert
en:site:recherche:logiciels:sparqlwithspark:star [16/09/2016 23:09] (current)
hubert [SPARQL Hybrid DF : plan for Spark v1.5]
Line 1: Line 1:
-{{indexmenu_n>​2}}+{{indexmenu_n>​5}}
  
 ====== Star shape query plans====== ====== Star shape query plans======
  
-SPARQL SQL for a star with 3 branches +=== SPARQL SQL for a star with 3 branches ​=== 
-<​code>​+ 
 +<​code ​sql>
 SELECT t1.s, t2.o, t3.o  SELECT t1.s, t2.o, t3.o 
 FROM triple t1, triple t2, triple t3  FROM triple t1, triple t2, triple t3 
Line 17: Line 18:
  
 ==== SPARQL Hybrid DF : plan for Spark v1.5==== ==== SPARQL Hybrid DF : plan for Spark v1.5====
-<​code>​+<​code ​scala>
 import scala.collection.mutable.ListBuffer import scala.collection.mutable.ListBuffer
 import scala.collection.mutable.ArrayBuffer import scala.collection.mutable.ArrayBuffer
en/site/recherche/logiciels/sparqlwithspark/star.1473948588.txt.gz · Last modified: 15/09/2016 16:09 by hubert