io.delta.standalone.types

Class StructField

Object

io.delta.standalone.types.StructField

public final class StructField
extends Object

A field inside a StructType.

Constructor Summary

Constructors

Constructor and Description
StructField(String name, DataType dataType) Constructor with default nullable = true.
StructField(String name, DataType dataType, boolean nullable)
StructField(String name, DataType dataType, boolean nullable, FieldMetadata metadata)

Method Summary

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

Methods inherited from class Object

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

Constructor Detail

StructField

public StructField(String name,
                   DataType dataType)

Constructor with default nullable = true.

Parameters:

name - the name of this field

dataType - the data type of this field

StructField

public StructField(String name,
                   DataType dataType,
                   boolean nullable)

Parameters:

name - the name of this field

dataType - the data type of this field

nullable - indicates if values of this field can be null values

StructField

public StructField(String name,
                   DataType dataType,
                   boolean nullable,
                   FieldMetadata metadata)

Parameters:

name - the name of this field

dataType - the data type of this field

nullable - indicates if values of this field can be null values

metadata - metadata for this field

Method Detail

getName

public String getName()

Returns:

the name of this field

getDataType

public DataType getDataType()

Returns:

the data type of this field

isNullable

public boolean isNullable()

Returns:

whether this field allows to have a null value.

getMetadata

public FieldMetadata getMetadata()

Returns:

the metadata for this field

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object