org.h2.expression.analysis

Enum WindowFrameUnits

java.lang.Object

java.lang.Enum<WindowFrameUnits>

org.h2.expression.analysis.WindowFrameUnits

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<WindowFrameUnits>

public enum WindowFrameUnits
extends java.lang.Enum<WindowFrameUnits>

Window frame units.

Enum Constant Summary

Enum Constants

Enum Constant and Description
GROUPS GROUPS unit.
RANGE RANGE unit.
ROWS ROWS unit.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getSQL() Returns SQL representation.
static WindowFrameUnits	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static WindowFrameUnits[]	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

ROWS

public static final WindowFrameUnits ROWS

ROWS unit.

RANGE

public static final WindowFrameUnits RANGE

RANGE unit.

GROUPS

public static final WindowFrameUnits GROUPS

GROUPS unit.

Method Detail

values

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

Returns:

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

valueOf

public static WindowFrameUnits valueOf(java.lang.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:

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

java.lang.NullPointerException - if the argument is null

getSQL

public java.lang.String getSQL()

Returns SQL representation.

Returns:

SQL representation.

See Also:

Expression.getSQL(int)