Package com.exasol.sql.expression.function.exasol

Class WindowFrameClause

java.lang.Object

com.exasol.sql.expression.function.exasol.WindowFrameClause

public class WindowFrameClause
extends Object

This represents a window frame clause of an analytic function in Exasol. See the documentation for details.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WindowFrameClause.UnitType	Represents a unit type.
static class	WindowFrameClause.WindowFrameExclusionType	Represents the type of a window frame exclusion.
static class	WindowFrameClause.WindowFrameType	Window frame clause
static class	WindowFrameClause.WindowFrameUnitClause	Represents a window frame unit.

Method Summary

Modifier and Type	Method	Description
WindowFrameClause	exclude(WindowFrameClause.WindowFrameExclusionType exclusion)	Set the exclusion type of this WindowFrameClause.
WindowFrameClause.WindowFrameExclusionType	getExclusion()	Get the exclusion type.
WindowFrameClause.WindowFrameType	getType()	Get the window frame type.
WindowFrameClause.WindowFrameUnitClause	getUnit1()	Get the BETWEEN unit.
WindowFrameClause.WindowFrameUnitClause	getUnit2()	Get the AND unit.
WindowFrameClause	type(WindowFrameClause.WindowFrameType type)	Set the type of this WindowFrameClause.
WindowFrameClause	unit(WindowFrameClause.UnitType unitType)	Set the unit type of this WindowFrameClause.
WindowFrameClause	unit(ValueExpression expression, WindowFrameClause.UnitType unitType)	Set the unit type of this WindowFrameClause.
WindowFrameClause	unitBetween(WindowFrameClause.UnitType unitType1, WindowFrameClause.UnitType unitType2)	Set the unit type of this WindowFrameClause to BETWEEN ... AND ....
WindowFrameClause	unitBetween(ValueExpression expression1, WindowFrameClause.UnitType unitType1, ValueExpression expression2, WindowFrameClause.UnitType unitType2)	Set the unit type of this WindowFrameClause to BETWEEN ... AND ....

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

type

public WindowFrameClause type(WindowFrameClause.WindowFrameType type)

Set the type of this WindowFrameClause.

Parameters:

type - type of this WindowFrameClause

Returns:

this WindowFrameClause for fluent programming

unit

public WindowFrameClause unit(WindowFrameClause.UnitType unitType)

Set the unit type of this WindowFrameClause.

Parameters:

unitType - unit type of this WindowFrameClause

Returns:

this WindowFrameClause for fluent programming

unit

public WindowFrameClause unit(ValueExpression expression,
                              WindowFrameClause.UnitType unitType)

Set the unit type of this WindowFrameClause.

Parameters:

expression - expression for the unit. Only required for unit types WindowFrameClause.UnitType.PRECEDING and WindowFrameClause.UnitType.FOLLOWING

unitType - unit type of this WindowFrameClause

Returns:

this WindowFrameClause for fluent programming

unitBetween

public WindowFrameClause unitBetween(WindowFrameClause.UnitType unitType1,
                                     WindowFrameClause.UnitType unitType2)

Set the unit type of this WindowFrameClause to BETWEEN ... AND ....

Parameters:

unitType1 - BETWEEN unit

unitType2 - AND unit

Returns:

this WindowFrameClause for fluent programming

unitBetween

public WindowFrameClause unitBetween(ValueExpression expression1,
                                     WindowFrameClause.UnitType unitType1,
                                     ValueExpression expression2,
                                     WindowFrameClause.UnitType unitType2)

Set the unit type of this WindowFrameClause to BETWEEN ... AND ....

Parameters:

unitType1 - BETWEEN unit

expression1 - BETWEEN expression. Only required for unit types WindowFrameClause.UnitType.PRECEDING and WindowFrameClause.UnitType.FOLLOWING

unitType2 - AND unit

expression2 - AND expression. Only required for unit types WindowFrameClause.UnitType.PRECEDING and WindowFrameClause.UnitType.FOLLOWING

Returns:

this WindowFrameClause for fluent programming

exclude

public WindowFrameClause exclude(WindowFrameClause.WindowFrameExclusionType exclusion)

Set the exclusion type of this WindowFrameClause.

Parameters:

exclusion - exclusion type.

Returns:

this WindowFrameClause for fluent programming

getType

public WindowFrameClause.WindowFrameType getType()

Get the window frame type.

Returns:

window frame type.

getUnit1

public WindowFrameClause.WindowFrameUnitClause getUnit1()

Get the BETWEEN unit.

Returns:

BETWEEN unit

getUnit2

public WindowFrameClause.WindowFrameUnitClause getUnit2()

Get the AND unit.

Returns:

AND unit

getExclusion

public WindowFrameClause.WindowFrameExclusionType getExclusion()

Get the exclusion type.

Returns:

exclusion type