Class SameTermFilterOptimizer

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

@Deprecated(forRemoval=true, since="4.1.0") public class SameTermFilterOptimizer extends SameTermFilterOptimizer implements QueryOptimizer
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.1.0. Use SameTermFilterOptimizer instead.
A query optimizer that embeds Filters with SameTerm operators in statement patterns as much as possible. Operators like sameTerm(X, Y) are processed by renaming X to Y (or vice versa). Operators like sameTerm(X, ) are processed by assigning the URI to all occurring variables with name X.
Author:
Arjohn Kampman, James Leigh
  • Constructor Details

    • SameTermFilterOptimizer

      public SameTermFilterOptimizer()
      Deprecated, for removal: This API element is subject to removal in a future version.