Package com.yahoo.search.predicate.index

Class PredicateOptimizer

java.lang.Object

com.yahoo.search.predicate.index.PredicateOptimizer

public class PredicateOptimizer
extends Object

Prepares the predicate for indexing. Performs several optimization passes on the predicate.

Author:

bjorncs

Constructor Summary

Constructors

Constructor	Description
PredicateOptimizer(Config config)

Method Summary

Modifier and Type	Method	Description
com.yahoo.document.predicate.Predicate	optimizePredicate(com.yahoo.document.predicate.Predicate predicate)

Methods inherited from class java.lang.Object

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

Constructor Details

PredicateOptimizer

public PredicateOptimizer(Config config)

Method Details

optimizePredicate

public com.yahoo.document.predicate.Predicate optimizePredicate(com.yahoo.document.predicate.Predicate predicate)

Returns:

The optimized predicate.