Package org.apache.calcite.rex

Enum RexWindowExclusion

java.lang.Object

java.lang.Enum<RexWindowExclusion>

org.apache.calcite.rex.RexWindowExclusion

All Implemented Interfaces:

Serializable, Comparable<RexWindowExclusion>, Constable

public enum RexWindowExclusion
extends Enum<RexWindowExclusion>

Representation of different kinds of exclude clause in window functions.

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_GROUP
EXCLUDE_NO_OTHER
EXCLUDE_TIES

Method Summary

Modifier and Type	Method	Description
static RexWindowExclusion	create(SqlNode node)	Creates a window exclusion from a SqlNode.
String	toString()
static RexWindowExclusion	valueOf(String name)	Returns the enum constant of this type with the specified name.
static RexWindowExclusion[]	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, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

EXCLUDE_NO_OTHER

public static final RexWindowExclusion EXCLUDE_NO_OTHER

EXCLUDE_CURRENT_ROW

public static final RexWindowExclusion EXCLUDE_CURRENT_ROW

EXCLUDE_TIES

public static final RexWindowExclusion EXCLUDE_TIES

EXCLUDE_GROUP

public static final RexWindowExclusion EXCLUDE_GROUP

Method Details

values

public static RexWindowExclusion[] values()

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

Returns:

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

valueOf

public static RexWindowExclusion 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

toString

public String toString()

Overrides:

toString in class Enum<RexWindowExclusion>

create

public static RexWindowExclusion create(SqlNode node)

Creates a window exclusion from a SqlNode.

Parameters:

node - SqlLiteral of the exclusion clause

Returns:

RexWindowExclusion