org.apache.spark.sql.api.java

Class StructField

Object

org.apache.spark.sql.api.java.StructField

public class StructField
extends Object

A StructField object represents a field in a StructType object. A StructField object comprises three fields, String name, DataType dataType, and boolean nullable. The field of name is the name of a StructField. The field of dataType specifies the data type of a StructField. The field of nullable specifies if values of a StructField can contain null values. To create a StructField, DataType.createStructField(String, DataType, boolean) should be used.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
DataType	getDataType()
String	getName()
int	hashCode()
boolean	isNullable()

Methods inherited from class Object

getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

getName

public String getName()

getDataType

public DataType getDataType()

isNullable

public boolean isNullable()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object