org.h2.expression.analysis

Enum WindowFrameBoundType

java.lang.Object

java.lang.Enum<WindowFrameBoundType>

org.h2.expression.analysis.WindowFrameBoundType

All Implemented Interfaces:

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

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

Window frame bound type.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CURRENT_ROW CURRENT_ROW clause.
FOLLOWING FOLLOWING clause.
PRECEDING PRECEDING clause.
UNBOUNDED_FOLLOWING UNBOUNDED FOLLOWING clause.
UNBOUNDED_PRECEDING UNBOUNDED PRECEDING clause.

Method Summary

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

UNBOUNDED_PRECEDING

public static final WindowFrameBoundType UNBOUNDED_PRECEDING

UNBOUNDED PRECEDING clause.

PRECEDING

public static final WindowFrameBoundType PRECEDING

PRECEDING clause.

CURRENT_ROW

public static final WindowFrameBoundType CURRENT_ROW

CURRENT_ROW clause.

FOLLOWING

public static final WindowFrameBoundType FOLLOWING

FOLLOWING clause.

UNBOUNDED_FOLLOWING

public static final WindowFrameBoundType UNBOUNDED_FOLLOWING

UNBOUNDED FOLLOWING clause.

Method Detail

values

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

Returns:

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

valueOf

public static WindowFrameBoundType 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)