Package com.hp.hpl.jena.sparql.engine.optimizer

Examples of com.hp.hpl.jena.sparql.engine.optimizer.StatsMatcher

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    public static ReorderTransformation fixed() {
        return new ReorderFixed() ;
    }

    public static ReorderTransformation weighted(String filename) {
        StatsMatcher stats = new StatsMatcher(filename) ;
        return new ReorderWeighted(stats) ;
    }
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    }
   
   
    public static ReorderTransformation weighted(String filename)
    {
        StatsMatcher stats = new StatsMatcher(filename) ;
        return new ReorderWeighted(stats) ;
    }
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    }
   
   
    public static ReorderTransformation weighted(String filename)
    {
        StatsMatcher stats = new StatsMatcher(filename) ;
        return new ReorderWeighted(stats) ;
    }
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    }
   
   
    public static ReorderTransformation weighted(String filename)
    {
        StatsMatcher stats = new StatsMatcher(filename) ;
        return new ReorderWeighted(stats) ;
    }
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        String s2 = "))" ;
       
        String x = StrUtils.strjoinNL(str) ;
       
        Item item = SSE.parse(s1+x+s2) ;
        return new StatsMatcher(item) ;
    }
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public class TestReorder extends BaseTest
{

    @Test public void match_01()
    {
        StatsMatcher matcher = matcher("((:x :p ANY) 5)") ;
        Triple t = triple("(:x :p ?v)") ;
        double d = matcher.match(t) ;
        assertEquals(5.0, d, 0) ;
    }
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        assertEquals(5.0, d, 0) ;
    }
   
    @Test public void match_02()
    {
        StatsMatcher matcher = matcher("((:x :p ANY) 5)") ;
        Triple t = triple("(:x :q ?v)") ;   // No match
        double d = matcher.match(t) ;
        assertEquals(-1, d, 0) ;
    }
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        assertEquals(-1, d, 0) ;
    }
   
    @Test public void match_03()
    {
        StatsMatcher matcher = matcher("((:x :p VAR) 5)") ;
        Triple t = triple("(:x :p ?v)") ;
        double d = matcher.match(t) ;
        assertEquals(5, d, 0) ;
    }
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        assertEquals(5, d, 0) ;
    }
   
    @Test public void match_04()
    {
        StatsMatcher matcher = matcher("((TERM :p VAR) 5)") ;
        Triple t = triple("(:x :p ?v)") ;
        double d = matcher.match(t) ;
        assertEquals(5, d, 0) ;
    }
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        assertEquals(5, d, 0) ;
    }
   
    @Test public void match_05()
    {
        StatsMatcher matcher = matcher("((URI :p VAR) 5)") ;
        Triple t = triple("(:x :p ?v)") ;
        double d = matcher.match(t) ;
        assertEquals(5, d, 0) ;
    }
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Related Classes of com.hp.hpl.jena.sparql.engine.optimizer.StatsMatcher

  • com.hp.hpl.jena.graph.Node
  • com.hp.hpl.jena.sparql.engine.optimizer.reorder.ReorderLib
  • com.hp.hpl.jena.sparql.solver.TestReorder
  • com.hp.hpl.jena.sparql.solver.TestSolverLib
  • com.hp.hpl.jena.sparql.sse.Item
  • com.hp.hpl.jena.sparql.sse.ItemList
  • org.apache.jena.atlas.io.IndentedWriter
  • org.openjena.atlas.io.IndentedWriter
  • com.hp.hpl.jena.sparql.ARQException
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