Package org.apache.druid.segment.filter

Enum ConstantMatcherType

java.lang.Object

java.lang.Enum<ConstantMatcherType>

org.apache.druid.segment.filter.ConstantMatcherType

All Implemented Interfaces:

Serializable, Comparable<ConstantMatcherType>

public enum ConstantMatcherType
extends Enum<ConstantMatcherType>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ALL_FALSE	Constant matcher that is always false
ALL_TRUE	Constant matcher that is always true
ALL_UNKNOWN	Constant matcher that is always null

Method Summary

Modifier and Type	Method	Description
abstract ValueMatcher	asValueMatcher()
abstract VectorValueMatcher	asVectorMatcher(VectorSizeInspector inspector)
static ConstantMatcherType	valueOf(String name)	Returns the enum constant of this type with the specified name.
static ConstantMatcherType[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ALL_TRUE

public static final ConstantMatcherType ALL_TRUE

Constant matcher that is always true

ALL_FALSE

public static final ConstantMatcherType ALL_FALSE

Constant matcher that is always false

ALL_UNKNOWN

public static final ConstantMatcherType ALL_UNKNOWN

Constant matcher that is always null

Method Details

values

public static ConstantMatcherType[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ConstantMatcherType valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

asValueMatcher

public abstract ValueMatcher asValueMatcher()

asVectorMatcher

public abstract VectorValueMatcher asVectorMatcher(VectorSizeInspector inspector)