Package org.apache.calcite.rel.mutable

Class MutableWindow

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableWindow

public class MutableWindow
extends MutableRel

Mutable equivalent of Window.

Field Summary

Fields

Modifier and Type	Field	Description
final List<RexLiteral>	constants
final List<Window.Group>	groups
protected MutableRel	input

Fields inherited from class org.apache.calcite.rel.mutable.MutableRel

cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type

Method Summary

Modifier and Type	Method	Description
void	childrenAccept(MutableRelVisitor visitor)
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(@Nullable Object obj)
MutableRel	getInput()
List<MutableRel>	getInputs()
int	hashCode()
static MutableWindow	of(RelDataType rowType, MutableRel input, List<Window.Group> groups, List<RexLiteral> constants)	Creates a MutableWindow.
void	setInput(int ordinalInParent, MutableRel input)

Methods inherited from class org.apache.calcite.rel.mutable.MutableRel

deep, getParent, replaceInParent, toString

Methods inherited from class java.lang.Object

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

Field Details

groups

public final List<Window.Group> groups

constants

public final List<RexLiteral> constants

input

protected MutableRel input

Method Details

of

public static MutableWindow of(RelDataType rowType,
 MutableRel input,
 List<Window.Group> groups,
 List<RexLiteral> constants)

Creates a MutableWindow.

Parameters:

rowType - Row type

input - Input relational expression

groups - Window groups

constants - List of constants that are additional inputs

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

digest

public StringBuilder digest(StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel

setInput

public void setInput(int ordinalInParent,
 MutableRel input)

Specified by:

setInput in class MutableRel

getInputs

public List<MutableRel> getInputs()

Specified by:

getInputs in class MutableRel

childrenAccept

public void childrenAccept(MutableRelVisitor visitor)

Specified by:

childrenAccept in class MutableRel

getInput

public MutableRel getInput()