Module datarush.matching

Package com.pervasive.datarush.matching

Enum Class IndexType

java.lang.Object

java.lang.Enum<IndexType>

com.pervasive.datarush.matching.IndexType

All Implemented Interfaces:

Serializable, Comparable<IndexType>, java.lang.constant.Constable

public enum IndexType
extends Enum<IndexType>

Types of indexing operations supported.

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
BLOCK	Block records by key fields.
FULL	Compare all records to all records using cartesian product of the sources.
HASHJOIN	Hash join inputs when linking.
INEQUALITYJOIN	Block records where key field values are not equal.

Method Summary

Modifier and Type	Method	Description
static IndexType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static IndexType[]	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

BLOCK

public static final IndexType BLOCK

Block records by key fields.

FULL

public static final IndexType FULL

Compare all records to all records using cartesian product of the sources.

HASHJOIN

public static final IndexType HASHJOIN

Hash join inputs when linking.

INEQUALITYJOIN

public static final IndexType INEQUALITYJOIN

Block records where key field values are not equal.

Method Details

values

public static IndexType[] 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 IndexType 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