java.lang.Object
- org.apache.flink.table.planner.plan.trait.ModifyKindSet

```
public class ModifyKindSet
extends Object
```
The set of modify operations contained in a changelog.

See Also:

ModifyKind

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ModifyKindSet.Builder
Builder for configuring and creating instances of ModifyKindSet.

Field Summary

Fields
Modifier and Type	Field	Description
`static ModifyKindSet`	`ALL_CHANGES`	A modify kind set contains all change operations.
`static ModifyKindSet`	`INSERT_ONLY`	Insert-only modify kind set.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`contains(ModifyKind kind)`
`boolean`	`containsOnly(ModifyKind kind)`
`boolean`	`equals(Object o)`
`Set<ModifyKind>`	`getContainedKinds()`
`int`	`hashCode()`
`ModifyKindSet`	`intersect(ModifyKindSet other)`	Returns a new ModifyKindSet with all kinds set in both this set and in another set.
`boolean`	`isEmpty()`
`boolean`	`isInsertOnly()`
`ModifyKindSet`	`minus(ModifyKindSet other)`	Returns a new set of ModifyKind which is this set minus the other set, i.e.
`static ModifyKindSet.Builder`	`newBuilder()`	Builder for configuring and creating instances of `ModifyKindSet`.
`int`	`size()`
`ChangelogMode`	`toChangelogMode()`	Returns the default `ChangelogMode` from this `ModifyKindSet`.
`String`	`toString()`
`ModifyKindSet`	`union(ModifyKindSet other)`	Returns a new ModifyKindSet with the union of the other ModifyKindSet.
`static ModifyKindSet`	`union(ModifyKindSet... modifyKindSets)`	Returns the union of a number of ModifyKindSets.

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

- Field Detail
  - INSERT_ONLY
```
public static final ModifyKindSet INSERT_ONLY
```
    Insert-only modify kind set.
  - ALL_CHANGES
```
public static final ModifyKindSet ALL_CHANGES
```
    A modify kind set contains all change operations.
- Method Detail
  - getContainedKinds
```
public Set<ModifyKind> getContainedKinds()
```
  - contains
```
public boolean contains(ModifyKind kind)
```
  - containsOnly
```
public boolean containsOnly(ModifyKind kind)
```
  - isInsertOnly
```
public boolean isInsertOnly()
```
  - size
```
public int size()
```
  - isEmpty
```
public boolean isEmpty()
```
  - minus
```
public ModifyKindSet minus(ModifyKindSet other)
```
    Returns a new set of ModifyKind which is this set minus the other set, i.e. this.kinds - that.kinds. For example: [I,U,D] minus [I] = [U,D] [I,U] minus [U,D] = [I] [I,U,D] minus [I,U,D] = []
  - intersect
```
public ModifyKindSet intersect(ModifyKindSet other)
```
    Returns a new ModifyKindSet with all kinds set in both this set and in another set.
  - union
```
public ModifyKindSet union(ModifyKindSet other)
```
    Returns a new ModifyKindSet with the union of the other ModifyKindSet.
  - toChangelogMode
```
public ChangelogMode toChangelogMode()
```
    Returns the default ChangelogMode from this ModifyKindSet.
  - 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
  - union
```
public static ModifyKindSet union(ModifyKindSet... modifyKindSets)
```
    Returns the union of a number of ModifyKindSets.
  - newBuilder
```
public static ModifyKindSet.Builder newBuilder()
```
    Builder for configuring and creating instances of ModifyKindSet.

Class ModifyKindSet

Nested Class Summary

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

INSERT_ONLY

ALL_CHANGES

Method Detail

getContainedKinds

contains

containsOnly

isInsertOnly

size

isEmpty

minus

intersect

union

toChangelogMode

equals

hashCode

toString

union

newBuilder