Package org.apache.calcite.rel.mutable

Class MutableExchange

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableSingleRel

org.apache.calcite.rel.mutable.MutableExchange

public class MutableExchange
extends MutableSingleRel

Mutable equivalent of Exchange.

Field Summary

Fields

Modifier and Type	Field	Description
RelDistribution	distribution

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	Description
private	MutableExchange(MutableRel input, RelDistribution distribution)

Method Summary

Modifier and Type	Method	Description
MutableRel	clone()
java.lang.StringBuilder	digest(java.lang.StringBuilder buf)
boolean	equals(java.lang.Object obj)
int	hashCode()
static MutableExchange	of(MutableRel input, RelDistribution distribution)	Creates a MutableExchange.

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

distribution

public final RelDistribution distribution

Constructor Detail

MutableExchange

private MutableExchange(MutableRel input,
                        RelDistribution distribution)

Method Detail

of

public static MutableExchange of(MutableRel input,
                                 RelDistribution distribution)

Creates a MutableExchange.

Parameters:

input - Input relational expression

distribution - Distribution specification

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

digest

public java.lang.StringBuilder digest(java.lang.StringBuilder buf)

Specified by:

digest in class MutableRel

clone

public MutableRel clone()

Specified by:

clone in class MutableRel