| com.hp.hpl.jena.graph.GraphStatisticsHandler
| GraphStatisticsHandler | | public interface GraphStatisticsHandler (Code) | | A graph's StatisticsHandler offers access to some statistics about that
graph's contents that might be useful for optimisation.
author:
kers |
| Method Summary | |
| public 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. |
| getStatistic | | public long getStatistic(Node S, Node P, Node O)(Code) | | 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.
The estimate is good until the graph is updated.
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