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java.lang.Objectcom.hp.hpl.jena.sparql.algebra.Algebra
public class Algebra
Utilities to produce SPARQL algebra
Constructor Summary | |
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Algebra()
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Method Summary | |
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static boolean |
compatible(Binding bindingLeft,
Binding bindingRight)
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static Op |
compile(Element elt)
Compile a pattern. |
static Op |
compile(Query query)
Compile a query - pattern and modifiers. |
static boolean |
disjoint(Binding binding1,
Binding binding2)
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static QueryIterator |
exec(Op op,
Dataset ds)
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static QueryIterator |
exec(Op op,
DatasetGraph ds)
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static QueryIterator |
exec(Op op,
com.hp.hpl.jena.graph.Graph graph)
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static QueryIterator |
exec(Op op,
com.hp.hpl.jena.rdf.model.Model model)
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static QueryIterator |
execRef(Op op,
Dataset ds)
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static QueryIterator |
execRef(Op op,
DatasetGraph dsg)
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static QueryIterator |
execRef(Op op,
com.hp.hpl.jena.graph.Graph graph)
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static QueryIterator |
execRef(Op op,
com.hp.hpl.jena.rdf.model.Model model)
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static Binding |
merge(Binding bindingLeft,
Binding bindingRight)
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static Op |
optimize(Op op)
Apply static transformations to a query to optimize it |
static Op |
optimize(Op op,
Context context)
Apply static transformations to a query to optimize it |
static Op |
parse(Item item)
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static Op |
parse(String string)
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static Op |
parse(String string,
com.hp.hpl.jena.shared.PrefixMapping pmap)
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static Op |
read(String filename)
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static Op |
toQuadForm(Op op)
Turn an algebra expression into quad form |
static Op |
unionDefaultGraph(Op op)
Transform an algebra expression so that default graph is union of the named graphs. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Algebra()
Method Detail |
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public static Op optimize(Op op)
public static Op optimize(Op op, Context context)
public static Op compile(Query query)
public static Op compile(Element elt)
public static Op toQuadForm(Op op)
public static Op unionDefaultGraph(Op op)
public static Op read(String filename)
public static Op parse(String string)
public static Op parse(String string, com.hp.hpl.jena.shared.PrefixMapping pmap)
public static Op parse(Item item)
public static QueryIterator exec(Op op, Dataset ds)
public static QueryIterator exec(Op op, com.hp.hpl.jena.rdf.model.Model model)
public static QueryIterator exec(Op op, com.hp.hpl.jena.graph.Graph graph)
public static QueryIterator exec(Op op, DatasetGraph ds)
public static QueryIterator execRef(Op op, Dataset ds)
public static QueryIterator execRef(Op op, com.hp.hpl.jena.rdf.model.Model model)
public static QueryIterator execRef(Op op, com.hp.hpl.jena.graph.Graph graph)
public static QueryIterator execRef(Op op, DatasetGraph dsg)
public static Binding merge(Binding bindingLeft, Binding bindingRight)
public static boolean compatible(Binding bindingLeft, Binding bindingRight)
public static boolean disjoint(Binding binding1, Binding binding2)
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