Package org.apache.flink.table.api

Class DataTypes.AbstractField

java.lang.Object

org.apache.flink.table.api.DataTypes.AbstractField

Direct Known Subclasses:

DataTypes.Field, DataTypes.UnresolvedField

Enclosing class:

DataTypes

@PublicEvolving
public abstract static class DataTypes.AbstractField
extends Object

Common helper class for resolved and unresolved fields of a row or structured type.

See Also:

• DataTypes.FIELD(String, DataType)
• DataTypes.FIELD(String, DataType, String)
• DataTypes.FIELD(String, AbstractDataType)
• DataTypes.FIELD(String, AbstractDataType, String)

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	description
protected final String	name

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
protected abstract AbstractDataType<?>	getAbstractDataType()
Optional<String>	getDescription()
String	getName()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

name

protected final String name

description

@Nullable
protected final String description

Method Details

getName

public String getName()

getDescription

public Optional<String> getDescription()

getAbstractDataType

protected abstract AbstractDataType<?> getAbstractDataType()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object