org.apache.calcite.rex

Class RexWindowBound.RexWindowBoundCurrentRow

java.lang.Object

org.apache.calcite.rex.RexWindowBound

org.apache.calcite.rex.RexWindowBound.RexWindowBoundCurrentRow

Enclosing class:

RexWindowBound

private static class RexWindowBound.RexWindowBoundCurrentRow
extends RexWindowBound

Implements CURRENT ROW bound.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	RexWindowBoundCurrentRow()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getOrderKey() Returns relative sort offset when known at compile time.
int	hashCode()
boolean	isCurrentRow() Returns if the bound is CURRENT ROW.
String	toString()

Methods inherited from class org.apache.calcite.rex.RexWindowBound

accept, create, getOffset, isFollowing, isPreceding, isUnbounded

Methods inherited from class java.lang.Object

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

Constructor Detail

RexWindowBoundCurrentRow

private RexWindowBoundCurrentRow()

Method Detail

isCurrentRow

public boolean isCurrentRow()

Description copied from class: RexWindowBound

Returns if the bound is CURRENT ROW.

Overrides:

isCurrentRow in class RexWindowBound

Returns:

if the bound is CURRENT ROW

toString

public String toString()

Overrides:

toString in class Object

getOrderKey

public int getOrderKey()

Description copied from class: RexWindowBound

Returns relative sort offset when known at compile time. For instance, UNBOUNDED PRECEDING is less than CURRENT ROW.

Overrides:

getOrderKey in class RexWindowBound

Returns:

relative order or -1 when order is not known

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object