Package com.yahoo.search.predicate.optimization

Class PredicateOptions

java.lang.Object

com.yahoo.search.predicate.optimization.PredicateOptions

public class PredicateOptions
extends Object

This class contains the configured options for predicate indexes. The adjusted bounds are extended to the nearest power of the arity (-1) and are used to generate more efficient indexes.

Author:

Magnar Nedland, bjorncs

Field Summary

Fields

Modifier and Type	Field	Description
static final long	DEFAULT_LOWER_BOUND
static final long	DEFAULT_UPPER_BOUND

Constructor Summary

Constructors

Constructor	Description
PredicateOptions(int arity)
PredicateOptions(int arity, Long lowerBound, Long upperBound)

Method Summary

Modifier and Type	Method	Description
long	getAdjustedLowerBound()
long	getAdjustedUpperBound()
int	getArity()
long	getLowerBound()
long	getUpperBound()

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_LOWER_BOUND

public static final long DEFAULT_LOWER_BOUND

See Also:

• Constant Field Values

DEFAULT_UPPER_BOUND

public static final long DEFAULT_UPPER_BOUND

See Also:

• Constant Field Values

Constructor Details

PredicateOptions

public PredicateOptions(int arity,
 Long lowerBound,
 Long upperBound)

PredicateOptions

public PredicateOptions(int arity)

Method Details

getArity

public int getArity()

getLowerBound

public long getLowerBound()

getUpperBound

public long getUpperBound()

getAdjustedLowerBound

public long getAdjustedLowerBound()

getAdjustedUpperBound

public long getAdjustedUpperBound()