Package org.apache.calcite.plan

Class RelOptListener.RelEquivalenceEvent

java.lang.Object

java.util.EventObject

org.apache.calcite.plan.RelOptListener.RelEvent

org.apache.calcite.plan.RelOptListener.RelEquivalenceEvent

All Implemented Interfaces:

Serializable

Enclosing interface:

RelOptListener

public static class RelOptListener.RelEquivalenceEvent
extends RelOptListener.RelEvent

Event indicating that a relational expression has been found to be equivalent to an equivalence class.

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
RelEquivalenceEvent(Object eventSource, RelNode rel, Object equivalenceClass, boolean isPhysical)

Method Summary

Modifier and Type	Method	Description
Object	getEquivalenceClass()
boolean	isPhysical()

Methods inherited from class org.apache.calcite.plan.RelOptListener.RelEvent

getRel

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

RelEquivalenceEvent

public RelEquivalenceEvent(Object eventSource,
 RelNode rel,
 Object equivalenceClass,
 boolean isPhysical)

Method Details

getEquivalenceClass

public Object getEquivalenceClass()

isPhysical

public boolean isPhysical()