org.apache.spark.sql.api.java

Class ArrayType

Object

org.apache.spark.sql.api.java.DataType

org.apache.spark.sql.api.java.ArrayType

public class ArrayType
extends DataType

The data type representing Lists. An ArrayType object comprises two fields, DataType elementType and boolean containsNull. The field of elementType is used to specify the type of array elements. The field of containsNull is used to specify if the array has null values. To create an ArrayType, DataType.createArrayType(DataType) or DataType.createArrayType(DataType, boolean) should be used.

Field Summary

Fields inherited from class org.apache.spark.sql.api.java.DataType

BinaryType, BooleanType, ByteType, DecimalType, DoubleType, FloatType, IntegerType, LongType, ShortType, StringType, TimestampType

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
DataType	getElementType()
int	hashCode()
boolean	isContainsNull()

Methods inherited from class org.apache.spark.sql.api.java.DataType

createArrayType, createArrayType, createMapType, createMapType, createStructField, createStructType, createStructType

Methods inherited from class Object

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

Method Detail

getElementType

public DataType getElementType()

isContainsNull

public boolean isContainsNull()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object