Class QueryJoinOptimizer

java.lang.Object
org.eclipse.rdf4j.query.algebra.evaluation.optimizer.QueryJoinOptimizer
All Implemented Interfaces:
QueryOptimizer

public class QueryJoinOptimizer extends Object implements QueryOptimizer
A query optimizer that re-orders nested Joins.
Author:
Arjohn Kampman, James Leigh
  • Field Details

  • Constructor Details

  • Method Details

    • optimize

      public void optimize(TupleExpr tupleExpr, Dataset dataset, BindingSet bindings)
      Applies generally applicable optimizations: path expressions are sorted from more to less specific.
      Specified by:
      optimize in interface QueryOptimizer
      Parameters:
      tupleExpr -