Package com.yahoo.search.predicate.optimization

Class ComplexNodeTransformer

java.lang.Object

com.yahoo.search.predicate.optimization.ComplexNodeTransformer

All Implemented Interfaces:

PredicateProcessor

public class ComplexNodeTransformer
extends java.lang.Object
implements PredicateProcessor

Partitions all the feature ranges according to the arity and bounds set in the PredicateOptions, and updates the ranges with a set of partitions and edge partitions. This is required to be able to store a range in the PredicateIndex.

Author:

Magnar Nedland, bjorncs

Constructor Summary

Constructors

Constructor	Description
ComplexNodeTransformer()

Method Summary

Modifier and Type	Method	Description
Predicate	process(Predicate predicate, PredicateOptions options)	Processes a predicate.
void	processPredicate(Predicate predicate, PredicateOptions options)

Methods inherited from class java.lang.Object

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

Constructor Detail

ComplexNodeTransformer

public ComplexNodeTransformer()

Method Detail

processPredicate

public void processPredicate(Predicate predicate,
                             PredicateOptions options)

process

public Predicate process(Predicate predicate,
                         PredicateOptions options)

Description copied from interface: PredicateProcessor

Processes a predicate.

Specified by:

process in interface PredicateProcessor

Returns:

the processed predicate.