org.apache.flink.table.api

Enum PlannerType

java.lang.Object

java.lang.Enum<PlannerType>

org.apache.flink.table.api.PlannerType

All Implemented Interfaces:

Serializable, Comparable<PlannerType>

@PublicEvolving
public enum PlannerType
extends Enum<PlannerType>

Determine the type of the Planner. Except for the optimization, the different planner also differs in the time semantic and so on.

Enum Constant Summary

Enum Constants

Enum Constant and Description
BLINK Blink planner is the up-to-date planner in Flink.
OLD Old planner is used before.

Method Summary

Modifier and Type	Method and Description
static PlannerType	valueOf(String name) Returns the enum constant of this type with the specified name.
static PlannerType[]	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

BLINK

public static final PlannerType BLINK

Blink planner is the up-to-date planner in Flink.

OLD

public static final PlannerType OLD

Old planner is used before. It will not be maintained in the future.

Method Detail

values

public static PlannerType[] 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 (PlannerType c : PlannerType.values())
    System.out.println(c);

Returns:

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

valueOf

public static PlannerType 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