Package org.h2.expression.analysis

Enum Class WindowFrameExclusion

java.lang.Object

java.lang.Enum<WindowFrameExclusion>

org.h2.expression.analysis.WindowFrameExclusion

All Implemented Interfaces:

Serializable, Comparable<WindowFrameExclusion>, Constable

public enum WindowFrameExclusion
extends Enum<WindowFrameExclusion>

Window frame exclusion clause.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
EXCLUDE_CURRENT_ROW	EXCLUDE CURRENT ROW exclusion clause.
EXCLUDE_GROUP	EXCLUDE GROUP exclusion clause.
EXCLUDE_NO_OTHERS	EXCLUDE NO OTHERS exclusion clause.
EXCLUDE_TIES	EXCLUDE TIES exclusion clause.

Method Summary

Modifier and Type	Method	Description
String	getSQL()	Returns SQL representation.
boolean	isGroupOrNoOthers()	Returns true if this exclusion clause excludes or includes the whole group.
static WindowFrameExclusion	valueOf(String name)	Returns the enum constant of this class with the specified name.
static WindowFrameExclusion[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

EXCLUDE_CURRENT_ROW

public static final WindowFrameExclusion EXCLUDE_CURRENT_ROW

EXCLUDE CURRENT ROW exclusion clause.

EXCLUDE_GROUP

public static final WindowFrameExclusion EXCLUDE_GROUP

EXCLUDE GROUP exclusion clause.

EXCLUDE_TIES

public static final WindowFrameExclusion EXCLUDE_TIES

EXCLUDE TIES exclusion clause.

EXCLUDE_NO_OTHERS

public static final WindowFrameExclusion EXCLUDE_NO_OTHERS

EXCLUDE NO OTHERS exclusion clause.

Method Details

values

public static WindowFrameExclusion[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static WindowFrameExclusion valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

isGroupOrNoOthers

public boolean isGroupOrNoOthers()

Returns true if this exclusion clause excludes or includes the whole group.

Returns:

true if this exclusion clause is EXCLUDE_GROUP or EXCLUDE_NO_OTHERS

getSQL

public String getSQL()

Returns SQL representation.

Returns:

SQL representation.

See Also:

• Expression.getSQL(int)