Package com.alibaba.druid.sql.ast

Enum SQLAnnIndex.Distance

java.lang.Object

java.lang.Enum<SQLAnnIndex.Distance>

com.alibaba.druid.sql.ast.SQLAnnIndex.Distance

All Implemented Interfaces:

Serializable, Comparable<SQLAnnIndex.Distance>

Enclosing class:

SQLAnnIndex

public static enum SQLAnnIndex.Distance
extends Enum<SQLAnnIndex.Distance>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DotProduct
Hamming
SquaredEuclidean

Method Summary

Modifier and Type	Method	Description
static SQLAnnIndex.Distance	valueOf(String name)	Returns the enum constant of this type with the specified name.
static SQLAnnIndex.Distance[]	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 Detail

Hamming

public static final SQLAnnIndex.Distance Hamming

SquaredEuclidean

public static final SQLAnnIndex.Distance SquaredEuclidean

DotProduct

public static final SQLAnnIndex.Distance DotProduct

Method Detail

values

public static SQLAnnIndex.Distance[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SQLAnnIndex.Distance c : SQLAnnIndex.Distance.values())
    System.out.println(c);

Returns:

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

valueOf

public static SQLAnnIndex.Distance 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