org.apache.flink.table.api

Enum OverWindowRange

java.lang.Object

java.lang.Enum<OverWindowRange>

org.apache.flink.table.api.OverWindowRange

All Implemented Interfaces:

Serializable, Comparable<OverWindowRange>, TableSymbol

@PublicEvolving
public enum OverWindowRange
extends Enum<OverWindowRange>
implements TableSymbol

Range specification for BuiltInFunctionDefinitions.OVER window.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CURRENT_RANGE
CURRENT_ROW
UNBOUNDED_RANGE
UNBOUNDED_ROW

Method Summary

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

CURRENT_ROW

public static final OverWindowRange CURRENT_ROW

CURRENT_RANGE

public static final OverWindowRange CURRENT_RANGE

UNBOUNDED_ROW

public static final OverWindowRange UNBOUNDED_ROW

UNBOUNDED_RANGE

public static final OverWindowRange UNBOUNDED_RANGE

Method Detail

values

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

Returns:

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

valueOf

public static OverWindowRange 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