Class RegexAsStringFunctionOptimizer

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

public class RegexAsStringFunctionOptimizer extends Object implements QueryOptimizer
A query optimizer that replaces REGEX with FunctionCalls that are equivalent operators
Author:
Jerven Bolleman
  • Constructor Details

    • RegexAsStringFunctionOptimizer

      public RegexAsStringFunctionOptimizer(ValueFactory vf)
  • Method Details

    • optimize

      public void optimize(TupleExpr tupleExpr, Dataset dataset, BindingSet bindings)
      Applies generally applicable optimizations to the supplied query: variable assignments are inlined.
      Specified by:
      optimize in interface QueryOptimizer