Package org.apache.druid.query.operator.window

Class WindowFrame.OffsetFrame

java.lang.Object

org.apache.druid.query.operator.window.WindowFrame.OffsetFrame

All Implemented Interfaces:

WindowFrame

Direct Known Subclasses:

WindowFrame.Groups, WindowFrame.Rows

Enclosing interface:

WindowFrame

public abstract static class WindowFrame.OffsetFrame
extends Object
implements WindowFrame

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.query.operator.window.WindowFrame

WindowFrame.Groups, WindowFrame.OffsetFrame, WindowFrame.Rows

Field Summary

Fields

Modifier and Type	Field	Description
final Integer	lowerOffset
final Integer	upperOffset

Constructor Summary

Constructors

Constructor	Description
OffsetFrame(Integer lowerOffset, Integer upperOffset)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
int	getLowerOffsetClamped(int maxRows)	Calculates the applicable lower offset if the max number of rows is known.
int	getUpperOffsetClamped(int maxRows)	Calculates the applicable upper offset if the max number of rows is known.
int	hashCode()
abstract String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.druid.query.operator.window.WindowFrame

unwrap

Field Details

lowerOffset

public final Integer lowerOffset

upperOffset

public final Integer upperOffset

Constructor Details

OffsetFrame

public OffsetFrame(Integer lowerOffset,
 Integer upperOffset)

Method Details

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getLowerOffsetClamped

public int getLowerOffsetClamped(int maxRows)

Calculates the applicable lower offset if the max number of rows is known.

getUpperOffsetClamped

public int getUpperOffsetClamped(int maxRows)

Calculates the applicable upper offset if the max number of rows is known.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public abstract String toString()

Overrides:

toString in class Object