Package com.yahoo.search.predicate.optimization

Class FeatureConjunctionTransformer

  • All Implemented Interfaces:
    com.yahoo.search.predicate.optimization.PredicateProcessor
    public class FeatureConjunctionTransformer
extends java.lang.Object
implements com.yahoo.search.predicate.optimization.PredicateProcessor
    Transforms Conjunctions with only (negated) FeatureSet instances to FeatureConjunction. The FeatureConjunctions are indexed by the ConjunctionIndex.
    Author:
    bjorncs

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      com.yahoo.document.predicate.Predicate process​(com.yahoo.document.predicate.Predicate predicate, com.yahoo.search.predicate.optimization.PredicateOptions options)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • FeatureConjunctionTransformer

        public FeatureConjunctionTransformer​(boolean useConjunctionAlgorithm)

    • Method Detail

      • process

        public com.yahoo.document.predicate.Predicate process​(com.yahoo.document.predicate.Predicate predicate,
                                                      com.yahoo.search.predicate.optimization.PredicateOptions options)
        Specified by:
        process in interface com.yahoo.search.predicate.optimization.PredicateProcessor