org.h2.expression.analysis

Enum WindowFrameExclusion

java.lang.Object

java.lang.Enum<WindowFrameExclusion>

org.h2.expression.analysis.WindowFrameExclusion

All Implemented Interfaces:

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

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

Window frame exclusion clause.

Enum Constant Summary

Enum Constants

Enum Constant and 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 and Description
java.lang.String	getSQL() Returns SQL representation.
boolean	isGroupOrNoOthers() Returns true if this exclusion clause excludes or includes the whole group.
static WindowFrameExclusion	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static WindowFrameExclusion[]	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

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 Detail

values

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

Returns:

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

valueOf

public static WindowFrameExclusion 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

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 java.lang.String getSQL()

Returns SQL representation.

Returns:

SQL representation.

See Also:

Expression.getSQL(int)