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java.lang.Object com.hp.hpl.jena.graph.compose.MultiUnion.MultiUnionStatisticsHandler
public static class MultiUnion.MultiUnionStatisticsHandler
Constructor Summary | |
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MultiUnion.MultiUnionStatisticsHandler(MultiUnion mu)
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Method Summary | |
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long |
getStatistic(Node S,
Node P,
Node O)
Answer a good estimate of the number of triples that would match the pattern (S, P, O) , or -1 if no good estimate is available. |
MultiUnion |
getUnion()
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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 MultiUnion.MultiUnionStatisticsHandler(MultiUnion mu)
Method Detail |
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public long getStatistic(Node S, Node P, Node O)
GraphStatisticsHandler
(S, P, O)
, or -1 if no good estimate is available.
The estimate is good until the graph is updated.
getStatistic
in interface GraphStatisticsHandler
public MultiUnion getUnion()
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