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en:site:recherche:logiciels:sparqlwithspark:star
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en:site:recherche:logiciels:sparqlwithspark:star [15/09/2016 16:10] hubert [Star shape query plans] |
en:site:recherche:logiciels:sparqlwithspark:star [16/09/2016 23:09] (current) hubert [SPARQL Hybrid DF : plan for Spark v1.5] |
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| - | {{indexmenu_n>2}} | + | {{indexmenu_n>5}} |
| ====== Star shape query plans====== | ====== Star shape query plans====== | ||
| Line 5: | Line 5: | ||
| === 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 18: | 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.1473948601.txt.gz · Last modified: 15/09/2016 16:10 by hubert
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