Package org.apache.calcite.rex

Class RexWindow

java.lang.Object

org.apache.calcite.rex.RexWindow

public class RexWindow
extends Object

Specification of the window of rows over which a RexOver windowed aggregate is evaluated.

Treat it as immutable!

Field Summary

Fields

Modifier and Type	Field	Description
final int	nodeCount
final com.google.common.collect.ImmutableList<RexFieldCollation>	orderKeys
final com.google.common.collect.ImmutableList<RexNode>	partitionKeys

Method Summary

Modifier and Type	Method	Description
boolean	equals(@Nullable Object that)
RexWindowBound	getLowerBound()
RexWindowBound	getUpperBound()
int	hashCode()
boolean	isRows()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

partitionKeys

public final com.google.common.collect.ImmutableList<RexNode> partitionKeys

orderKeys

public final com.google.common.collect.ImmutableList<RexFieldCollation> orderKeys

nodeCount

public final int nodeCount

Method Details

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(@Nullable Object that)

Overrides:

equals in class Object

getLowerBound

public RexWindowBound getLowerBound()

getUpperBound

public RexWindowBound getUpperBound()

isRows

public boolean isRows()