net.sf.farrago.query
Class FarragoRelImplementor.RelPathEntry

java.lang.Object
  net.sf.farrago.query.FarragoRelImplementor.RelPathEntry

Enclosing class:

FarragoRelImplementor

public static class FarragoRelImplementor.RelPathEntry
extends Object

RelPathEntry keeps track of a RelNode and its input position within that node's parent RelNode in the execution stream graph.

Field Summary

(package private) int	ordinal
(package private) RelNode	relNode

Constructor Summary

FarragoRelImplementor.RelPathEntry(RelNode relNode, int ordinal)

Method Summary

boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

relNode

final RelNode relNode

ordinal

final int ordinal

Constructor Detail

FarragoRelImplementor.RelPathEntry

FarragoRelImplementor.RelPathEntry(RelNode relNode,
                                   int ordinal)

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object