org.apache.hadoop.hive.ql.optimizer.signature

Class RelTreeSignature

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.signature.RelTreeSignature

public final class RelTreeSignature
extends Object

Operator tree signature.

Constructor Summary

Constructors

Constructor and Description
RelTreeSignature(org.apache.calcite.rel.RelNode node)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
static RelTreeSignature	of(org.apache.calcite.rel.RelNode node)

Methods inherited from class java.lang.Object

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

Constructor Detail

RelTreeSignature

public RelTreeSignature(org.apache.calcite.rel.RelNode node)

Method Detail

of

public static RelTreeSignature of(org.apache.calcite.rel.RelNode node)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object