org.apache.flink.table.planner.analyze

Enum PlanAdvice.Kind

java.lang.Object

java.lang.Enum<PlanAdvice.Kind>

org.apache.flink.table.planner.analyze.PlanAdvice.Kind

All Implemented Interfaces:

Serializable, Comparable<PlanAdvice.Kind>

Enclosing class:

PlanAdvice

@Internal
public static enum PlanAdvice.Kind
extends Enum<PlanAdvice.Kind>

Categorize the semantics of a PlanAdvice.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ADVICE Indicate the potential optimization.
WARNING Indicate the potential risk.

Method Summary

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

WARNING

public static final PlanAdvice.Kind WARNING

Indicate the potential risk.

ADVICE

public static final PlanAdvice.Kind ADVICE

Indicate the potential optimization.

Method Detail

values

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

Returns:

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

valueOf

public static PlanAdvice.Kind 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