DataTypes.AbstractField (Flink : Table : Common 2.0-preview1 API)

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 String description

protected String name

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
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 Detail

name
```
protected final String name
```

description

@Nullable
protected final String description

Method Detail

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