org.apache.calcite.rel.mutable

Class MutableWindow

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableSingleRel

org.apache.calcite.rel.mutable.MutableWindow

public class MutableWindow
extends MutableSingleRel

Mutable equivalent of Window.

Field Summary

Fields

Modifier and Type	Field and Description
List<RexLiteral>	constants
List<Window.Group>	groups

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

input

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

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

Constructor Summary

Constructors

Modifier	Constructor and Description
private	MutableWindow(RelDataType rowType, MutableRel input, List<Window.Group> groups, List<RexLiteral> constants)

Method Summary

Modifier and Type	Method and Description
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(Object obj)
int	hashCode()
static MutableWindow	of(RelDataType rowType, MutableRel input, List<Window.Group> groups, List<RexLiteral> constants) Creates a MutableWindow.

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

childrenAccept, getInput, getInputs, setInput

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 Detail

groups

public final List<Window.Group> groups

constants

public final List<RexLiteral> constants

Constructor Detail

MutableWindow

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

Method Detail

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(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