Package org.springframework.data.couchbase.core.query

Enum Class HashSide

java.lang.Object

java.lang.Enum<HashSide>

org.springframework.data.couchbase.core.query.HashSide

All Implemented Interfaces:

Serializable, Comparable<HashSide>, Constable

public enum HashSide
extends Enum<HashSide>

Hash side to specify hash join. Here based on probe or build, the entity will be used to query or build the hash table. The smaller data set side should be used to build to fit in memory.

Author:

Subhashni Balakrishnan

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
BUILD	Associated entity will be used to build the hash table for faster lookup
NONE	Hash join will not be used
PROBE	Associated entity will be on the probe side of the hash table

Method Summary

Modifier and Type	Method	Description
String	getValue()
static HashSide	valueOf(String name)	Returns the enum constant of this class with the specified name.
static HashSide[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NONE

public static final HashSide NONE

Hash join will not be used

PROBE

public static final HashSide PROBE

Associated entity will be on the probe side of the hash table

BUILD

public static final HashSide BUILD

Associated entity will be used to build the hash table for faster lookup

Method Details

values

public static HashSide[] values()

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

Returns:

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

valueOf

public static HashSide valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

getValue

public String getValue()