OverwriteSpec (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.planner.plan.abilities.sink.OverwriteSpec

All Implemented Interfaces:

SinkAbilitySpec
```
public final class OverwriteSpec
extends Object
implements SinkAbilitySpec
```
A sub-class of SinkAbilitySpec that can not only serialize/deserialize the overwrite flag to/from JSON, but also can overwrite existing data for SupportsOverwrite.

Field Summary

Fields
Modifier and Type Field Description

static String FIELD_NAME_OVERWRITE

Constructor Summary

Constructors
Constructor Description

OverwriteSpec(boolean overwrite)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`apply(DynamicTableSink tableSink)`	Apply the ability to the given `DynamicTableSink`.
`boolean`	`equals(Object o)`
`int`	`hashCode()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - FIELD_NAME_OVERWRITE
```
public static final String FIELD_NAME_OVERWRITE
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - OverwriteSpec
```
public OverwriteSpec(boolean overwrite)
```
- Method Detail
  - apply
```
public void apply(DynamicTableSink tableSink)
```
    Description copied from interface: SinkAbilitySpec
    
    Apply the ability to the given DynamicTableSink.
    
    Specified by:
    
    apply in interface SinkAbilitySpec
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object