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) – [SPARQL Hybrid DF : plan for Spark v1.5] hubert | ||
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- | {{indexmenu_n> | + | {{indexmenu_n> |
====== Star shape query plans====== | ====== Star shape query plans====== | ||
- | SPARQL SQL for a star with 3 branches | + | === SPARQL SQL for a star with 3 branches |
- | < | + | |
+ | < | ||
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 | ||
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==== SPARQL Hybrid DF : plan for Spark v1.5==== | ==== SPARQL Hybrid DF : plan for Spark v1.5==== | ||
- | < | + | < |
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: by hubert