Package org.apache.spark.ml.attribute

Class UnresolvedAttribute

Object

org.apache.spark.ml.attribute.UnresolvedAttribute

public class UnresolvedAttribute
extends Object

An unresolved attribute.

Constructor Summary

Constructors

Constructor	Description
UnresolvedAttribute()

Method Summary

Modifier and Type	Method	Description
static AttributeType	attrType()
static scala.Option<Object>	index()
static boolean	isNominal()
static boolean	isNumeric()
static scala.Option<String>	name()
static Metadata	toMetadata()
static Metadata	toMetadata(Metadata existingMetadata)
static String	toString()
static StructField	toStructField()
static StructField	toStructField(Metadata existingMetadata)
static Attribute	withIndex(int index)
static Attribute	withName(String name)
static Attribute	withoutIndex()
static Attribute	withoutName()

Methods inherited from class java.lang.Object

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

Constructor Details

UnresolvedAttribute

public UnresolvedAttribute()

Method Details

attrType

public static AttributeType attrType()

withIndex

public static Attribute withIndex(int index)

isNumeric

public static boolean isNumeric()

withoutIndex

public static Attribute withoutIndex()

isNominal

public static boolean isNominal()

name

public static scala.Option<String> name()

withoutName

public static Attribute withoutName()

index

public static scala.Option<Object> index()

withName

public static Attribute withName(String name)

toMetadata

public static Metadata toMetadata(Metadata existingMetadata)

toMetadata

public static Metadata toMetadata()

toStructField

public static StructField toStructField(Metadata existingMetadata)

toStructField

public static StructField toStructField()

toString

public static String toString()