org.apache.flink.table.planner.plan.trait

Enum ModifyKind

java.lang.Object

java.lang.Enum<ModifyKind>

org.apache.flink.table.planner.plan.trait.ModifyKind

All Implemented Interfaces:

Serializable, Comparable<ModifyKind>

public enum ModifyKind
extends Enum<ModifyKind>

Lists all kinds of modify operations that happen in a changelog.

Enum Constant Summary

Enum Constants

Enum Constant and Description
DELETE Deletion operation.
INSERT Insertion operation.
UPDATE Update operation.

Method Summary

Modifier and Type	Method and Description
static ModifyKind	valueOf(String name) Returns the enum constant of this type with the specified name.
static ModifyKind[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSERT

public static final ModifyKind INSERT

Insertion operation.

UPDATE

public static final ModifyKind UPDATE

Update operation.

DELETE

public static final ModifyKind DELETE

Deletion operation.

Method Detail

values

public static ModifyKind[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ModifyKind c : ModifyKind.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ModifyKind valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null